From e880350f621054c54cef9436d045f7b2e9cf3c22 Mon Sep 17 00:00:00 2001
From: Edom <463882408@qq.com>
Date: Thu, 20 Aug 2026 00:17:43 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E5=8A=A0=E4=B8=8A=E6=89=8B=E5=8A=A8?=
 =?UTF-8?q?=E8=B0=83=E8=8A=82=E4=B8=8E=E8=A1=A8=E6=83=85=E5=9B=9E=E6=94=BE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore                          |   3 +
 replica/src/api.js                  |   4 +
 replica/src/character.js            | 361 ++++++++++--
 replica/src/eyes.js                 |  33 +-
 src/App.vue                         | 178 +++++-
 src/components/AvatarStage.vue      | 165 ++++++
 src/components/BotTile.vue          |   6 +-
 src/components/Customizer.vue       |  33 +-
 src/components/Hero.vue             |  15 +-
 src/components/ManualCanvas.vue     | 821 ++++++++++++++++++++++++++++
 src/components/PlaybackBar.vue      | 306 +++++++++++
 src/components/PlaybackDetails.vue  | 139 +++++
 src/components/PlaybackIdentity.vue |  68 +++
 src/components/PlaybackStep.vue     |  90 +++
 src/components/Timeline.vue         |  14 +-
 src/components/TimelineTrack.vue    |   1 -
 src/i18n/locales/en.ts              |  38 ++
 src/i18n/locales/fr.ts              |  38 ++
 src/i18n/locales/zh.ts              |  38 ++
 src/replica/boot.ts                 |  30 +
 src/replica/host.ts                 |  48 +-
 src/replica/motion.ts               |  29 +
 src/styles.css                      | 371 ++++++++++++-
 src/ui/capture.ts                   |  10 +-
 src/ui/playback.ts                  |  25 +
 src/ui/pose/math.ts                 | 356 ++++++++++++
 src/ui/pose/model.ts                | 221 ++++++++
 src/ui/pose/session.ts              |  35 ++
 src/ui/pose/space.ts                |  99 ++++
 src/ui/stockage.ts                  |   2 +-
 src/ui/useSnapSheet.ts              | 104 ++++
 31 files changed, 3577 insertions(+), 104 deletions(-)
 create mode 100644 src/components/AvatarStage.vue
 create mode 100644 src/components/ManualCanvas.vue
 create mode 100644 src/components/PlaybackBar.vue
 create mode 100644 src/components/PlaybackDetails.vue
 create mode 100644 src/components/PlaybackIdentity.vue
 create mode 100644 src/components/PlaybackStep.vue
 create mode 100644 src/replica/motion.ts
 create mode 100644 src/ui/playback.ts
 create mode 100644 src/ui/pose/math.ts
 create mode 100644 src/ui/pose/model.ts
 create mode 100644 src/ui/pose/session.ts
 create mode 100644 src/ui/pose/space.ts
 create mode 100644 src/ui/useSnapSheet.ts

diff --git a/.gitignore b/.gitignore
index 774daba..4d27dee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,9 @@ replica/grok-blob-idle.svg
 /tmp/
 snap-out/
 
+# Upstream reference checkout for editor/geometry comparison
+bible-strong-avatar-lab/
+
 # Never commit unpacked app dumps, unpack scripts, or third-party marks
 extracted/
 extract-asar.js
diff --git a/replica/src/api.js b/replica/src/api.js
index 8496760..326d653 100644
--- a/replica/src/api.js
+++ b/replica/src/api.js
@@ -42,6 +42,10 @@
       setPaused: (v) => bot.setPaused(v),
       setMode: (m) => bot.setMode(m),
       setFollowPointer: (v) => bot.setFollowPointer(v),
+      setPose: (v) => bot.setPose(v),
+      setManualOffset: (v) => bot.setManualOffset(v),
+      setEyeTune: (v) => bot.setEyeTune(v),
+      setManualHold: (v) => bot.setManualHold(v),
       setEmphasis: (v) => bot.setEmphasis(v),
       spin: (n) => bot.spinOnce(n),
       bounce: () => bot.bounceOnce(),
diff --git a/replica/src/character.js b/replica/src/character.js
index 27234b2..7e269c9 100644
--- a/replica/src/character.js
+++ b/replica/src/character.js
@@ -30,6 +30,8 @@
     notifying: { x: 7, y: -3 }, playful: { x: 10, y: -4 }, happy: { x: -6, y: -4 },
     laughing: { x: 4, y: -4 }, listening: { x: 5, y: -2 }, scared: { x: 12, y: 2 },
   };
+  // Still-frame eyes. Shy playlist starts at idle 0; 24 is the look-down face.
+  const HOLD_EYE = { shy: 24 };
 
   class GrokCharacter {
     constructor(svg, opts = {}) {
@@ -46,13 +48,22 @@
       this.eyeTopology = opts.eyeTopology ?? this.loginWrap;
       this.faceTune = opts.faceTune ?? (this.loginWrap ? FACE_TUNE : null);
       this.pose = { ...(this.loginWrap ? POSE : { turn: 0, tilt: 0, roll: 0, scale: 1 }), ...opts.pose };
+      this.poseRest = { turn: this.pose.turn, tilt: this.pose.tilt, roll: this.pose.roll };
       this.poseHome = opts.poseHome || (this.loginWrap ? POSE_HOME : { turn: 0, tilt: 0, roll: 0 });
+      this.manualHold = false;
+      this.manualTx = 0;
+      this.manualTy = 0;
+      this.manualSpin = 0;
+      this.eyeTune = null;
       this.uniformEyes = opts.uniformEyes ?? (this.loginWrap ? UNIFORM_EYES : false);
       this.eyeScaleProp = opts.eyeScale ?? (this.loginWrap ? shapeEyeScale(this.shapeName) : 1);
       this.emphasis = !!opts.emphasis;
       this.followPointer = !!opts.followPointer;
       this.gazeTarget = opts.gazeTarget || null;
       this.frozen = opts.paused === "hold-pose";
+      this.holdAt = 900;
+      this.clockHold = 0;
+      this.frozenAt = 0;
       this.driven = !!opts.driven;
       this.paused = !!opts.paused;
       this.reduceMotion = opts.reduceMotion ?? (typeof matchMedia === "function" && matchMedia("(prefers-reduced-motion: reduce)").matches);
@@ -84,6 +95,10 @@
       this.eyeTo = 0;
       this.eyeStiffness = 7;
       this.eyeIdx = 0;
+      this.eyeHoldMs = 0;
+      this.eyeRemain = 0;
+      this.playlistHold = false;
+      this.eyePinned = false;
       this._fromPolys = null;
 
       this.t0 = performance.now();
@@ -134,6 +149,19 @@
       this.setColor(this.colorId, this.scheme);
       this._applyPoseScale();
       this.setState(this.state, { resetEyes: true });
+      this.eyePinned = Number.isFinite(opts.eyeIndex) && !!(this.geo.eyes && this.geo.eyes[opts.eyeIndex]);
+      if (this.eyePinned) {
+        const id = opts.eyeIndex;
+        this.eyeFrom = id;
+        this.eyeTo = id;
+        this.eyeMorph.x = 1;
+        this.eyeMorph.t = 1;
+        this.eyeMorph.v = 0;
+        this._fromPolys = null;
+        const list = this.playlists[this.state] || [];
+        const slot = list.indexOf(id);
+        this.eyeIdx = slot >= 0 ? slot : 0;
+      }
       if (!this.driven) this._bindPointer();
       if (this.frozen) {
         this.holdFrame();
@@ -188,6 +216,10 @@
         this.holdFrame();
         return;
       }
+      if (!v && this.frozen && this.frozenAt) {
+        this.clockHold += performance.now() - this.frozenAt;
+      }
+      this.frozenAt = 0;
       this.frozen = false;
       this.paused = !!v;
       if (!this.paused) this._armTick();
@@ -195,12 +227,16 @@
 
     _armTick() {
       if (this.frozen || this.driven || this._raf) return;
-      this.last = performance.now();
-      this._raf = requestAnimationFrame((t) => this._tick(t));
+      this.last = this._clock();
+      this._raf = requestAnimationFrame((t) => this._tick(t - this.clockHold));
     }
 
     _wake() {
-      if (this.frozen || this.driven) return;
+      if (this.driven) return;
+      if (this.frozen) {
+        this._paint(this.last || this.t0);
+        return;
+      }
       if (this.paused) this._armTick();
     }
 
@@ -220,6 +256,111 @@
       }
     }
 
+    setPose(next) {
+      if (!next) return;
+      if (next.turn != null) this.pose.turn = next.turn;
+      if (next.tilt != null) this.pose.tilt = next.tilt;
+      if (next.roll != null) this.pose.roll = next.roll;
+      this._wake();
+    }
+
+    setManualOffset(next) {
+      if (!next) return;
+      if (next.tx != null) this.manualTx = next.tx;
+      if (next.ty != null) this.manualTy = next.ty;
+      if (next.spin != null) this.manualSpin = next.spin;
+      this._wake();
+    }
+
+    setEyeTune(tune) {
+      this.eyeTune = tune || null;
+      this._wake();
+    }
+
+    _clearFx() {
+      this.trick = null;
+      this.spinTurn = null;
+      this.gazeOrbit = null;
+      this.gazeSpin = 0;
+      this.hopAt = -1;
+      this.wildWide = false;
+      this.ovKind = null;
+      this.ovPrev = null;
+      this.ovTarget = null;
+      this.ovOn = false;
+      this.ovRest = false;
+      this.ovSpin = 0;
+      snapSpring(this.overlay, 0);
+      snapSpring(this.overlayMix, 1);
+      snapSpring(this.notify, 0);
+      snapSpring(this.humDots, 0);
+      this.particles?.clear();
+      this.fx?.resetInk();
+      this.fx?.resetRecv();
+      this.fx?.hideAll();
+      if (this.group) this.group.style.opacity = "1";
+    }
+
+    _snapBodyRest() {
+      snapSpring(this.spin, 0);
+      snapSpring(this.tx, 0);
+      snapSpring(this.ty, 0);
+      snapSpring(this.squash, 1);
+      snapSpring(this.eyeScale, 1);
+      this.extras = { ...this.extras, turn: null, Kr: 0, yi: 0, ki: 0, Yr: 0, Zr: 0, wi: 0, hop: 0 };
+    }
+
+    flushPerformance() {
+      this._clearFx();
+      this._snapBodyRest();
+      this._wake();
+    }
+
+    setManualHold(on) {
+      const next = !!on;
+      if (next === this.manualHold) {
+        this._wake();
+        return;
+      }
+      this.manualHold = next;
+      if (next) {
+        this.trickAt = Infinity;
+        this.gazeUntil = Infinity;
+        snapSpring(this.gazeX, 0);
+        snapSpring(this.gazeY, 0);
+        this.pointer.x = 0;
+        this.pointer.y = 0;
+        this.pointer.tx = 0;
+        this.pointer.ty = 0;
+        this.ctx.wantPn = null;
+        this.ctx.wantBurst = null;
+        this.ctx.tyKick = 0;
+        this.ctx.spinKick = 0;
+        this.ctx.forceSleepEye = false;
+        this.ctx.wakeEye = null;
+        this.setFollowPointer(false);
+        this._clearFx();
+        this._snapBodyRest();
+      } else {
+        this.manualTx = 0;
+        this.manualTy = 0;
+        this.manualSpin = 0;
+        this.eyeTune = null;
+        this.ctx = this._freshCtx(this._clock());
+        this.pose.turn = this.poseRest.turn;
+        this.pose.tilt = this.poseRest.tilt;
+        this.pose.roll = this.poseRest.roll;
+        this.gazeUntil = this._clock();
+        this.blinkUntil = this._clock() + rand(1500, 7000);
+        this.trickAt = this._clock() + rand(4000, 8000);
+      }
+      this._wake();
+    }
+
+    parts() {
+      return { svg: this.svg, body: this.body, eyes: this.eyeEls, group: this.group };
+    }
+
     setGazeTarget(pt) {
       this.gazeTarget = pt;
     }
@@ -277,7 +418,47 @@
     }
 
     _clock() {
-      return this.driven ? this.last : performance.now();
+      if (this.driven) return this.last;
+      return performance.now() - this.clockHold;
+    }
+
+    // settle snaps t = x (stop); pause keeps the current targets.
+    freezeNow({ settle = false } = {}) {
+      const already = this.frozen;
+      this.frozen = true;
+      this.paused = true;
+      if (!already) this.frozenAt = performance.now();
+      this.last = this._clock();
+      if (this._raf) {
+        cancelAnimationFrame(this._raf);
+        this._raf = 0;
+      }
+      for (const s of [
+        this.spin,
+        this.tx,
+        this.ty,
+        this.squash,
+        this.blink,
+        this.eyeScale,
+        this.gazeX,
+        this.gazeY,
+        this.eyeMorph,
+        this.overlay,
+        this.overlayMix,
+        this.notify,
+        this.humDots,
+        this.shapeSpring,
+        this.overlayTurn,
+      ]) {
+        if (settle) s.t = s.x;
+        s.v = 0;
+      }
+      this.ctx.wantPn = null;
+      this.ctx.wantBurst = null;
+      this.ctx.tyKick = 0;
+      this.ctx.spinKick = 0;
+      this._paint(this.last);
+      return this.snapshot();
     }
 
     setState(name, { resetEyes = false } = {}) {
@@ -302,7 +483,11 @@
       } else if (name !== "sleeping" && name !== "waking") {
         this._morphEyes(list[0], name === "excited" ? 10 : 8);
       }
-      this.eyeUntil = this.stateAt + rand(...EYE_HOLD_MS[name]);
+      const hold = rand(...EYE_HOLD_MS[name]);
+      this.eyeHoldMs = hold;
+      this.eyeRemain = hold;
+      this.eyeUntil = this.stateAt + hold;
+      this.playlistHold = false;
       const blink = BLINK_MS[name];
       this.blinkUntil = blink ? this.stateAt + rand(1500, 7000) : Infinity;
       this.gazeUntil = this.stateAt + rand(500, 1400);
@@ -351,20 +536,69 @@
       };
     }
 
+    seekEye(index, { snap = false } = {}) {
+      const list = this.playlists[this.state];
+      if (!list?.length) return;
+      const i = ((index % list.length) + list.length) % list.length;
+      this.eyeIdx = i;
+      if (snap) {
+        this.eyeFrom = list[i];
+        this.eyeTo = list[i];
+        this.eyeMorph.x = 1;
+        this.eyeMorph.t = 1;
+        this.eyeMorph.v = 0;
+        this._fromPolys = null;
+      } else {
+        this._morphEyes(list[i], this.state === "searching" || this.state === "excited" ? 10 : 6);
+      }
+      const hold = rand(...(EYE_HOLD_MS[this.state] || [2000, 3600]));
+      this.eyeHoldMs = hold;
+      this.eyeRemain = hold;
+      this.eyeUntil = this._clock() + hold;
+      this._wake();
+    }
+
+    setPlaylistHold(on) {
+      const next = !!on;
+      if (next === this.playlistHold) return;
+      if (next) this.eyeRemain = Math.max(0, this.eyeUntil - this._clock());
+      else {
+        this.eyeUntil = this._clock() + (this.eyeRemain || 0);
+        this._wake();
+      }
+      this.playlistHold = next;
+    }
+
+    playback() {
+      const remain = this.playlistHold
+        ? (this.eyeRemain || 0)
+        : Math.max(0, this.eyeUntil - this._clock());
+      return {
+        state: this.state,
+        eyeIdx: this.eyeIdx || 0,
+        holdMs: this.eyeHoldMs || 0,
+        remainMs: remain,
+        held: !!this.playlistHold,
+        frozen: !!this.frozen,
+      };
+    }
+
     spinOnce(turns = 1) {
+      if (this.manualHold) return;
       this._wake();
       this._pn(turns);
     }
     bounceOnce() {
+      if (this.manualHold) return;
       this._wake();
       this._hop(performance.now());
     }
     burstOnce() {
-      if (!this.reduceMotion && !this.paused) this.particles.burst(22, 1.1, 0.3);
+      if (!this.manualHold && !this.reduceMotion && !this.paused) this.particles.burst(22, 1.1, 0.3);
     }
 
     orbitGaze(ms = 1500) {
-      if (this.reduceMotion || this.frozen) return;
+      if (this.reduceMotion || this.frozen || this.manualHold) return;
       this.gazeOrbit = { at: performance.now(), dur: Math.max(ms, 1), from: Math.PI * 2 };
       this._armTick();
     }
@@ -372,6 +606,7 @@
     holdFrame(at = 900) {
       this.frozen = true;
       this.paused = true;
+      this.holdAt = at;
       if (this._raf) {
         cancelAnimationFrame(this._raf);
         this._raf = 0;
@@ -409,6 +644,11 @@
       const gz = HOLD_GAZE[this.state] || { x: 0, y: 0 };
       snapSpring(this.gazeX, gz.x);
       snapSpring(this.gazeY, gz.y);
+      const holdEye = this.eyePinned ? null : HOLD_EYE[this.state];
+      if (holdEye != null && this.geo.eyes[holdEye]) {
+        this.eyeFrom = holdEye;
+        this.eyeTo = holdEye;
+      }
       this.eyeMorph.x = 1;
       this.eyeMorph.v = 0;
       this.eyeMorph.t = 1;
@@ -514,6 +754,19 @@
       this.clipPath.setAttribute("d", geo.shapes[this.shapeName].path);
     }
 
+    _poseRing(restRing, R, spinAmt, morphing) {
+      // Sphere limb is rotation-invariant. Only solids-of-revolution change
+      // silhouette with yaw (same path as the spin trick). Tilt-squash was
+      // flattening the ball into a coin.
+      const yaw = this.manualHold ? ((this.pose.turn - this.poseRest.turn) * Math.PI) / 180 : 0;
+      const spinning = spinAmt != null;
+      const yawAmt = (spinAmt ?? 0) + yaw;
+      if (morphing || Math.abs(yawAmt) < 1e-5) return { ring: restRing, turned: false };
+      const turnAt = FX.turnAtOf(this.shapeName, this.geo.shapes[this.shapeName].path, R, this.geo.solids);
+      if (!turnAt) return { ring: restRing, turned: false };
+      return { ring: turnAt(yawAmt), turned: true };
+    }
+
     _morphEyes(index, stiffness = 7) {
       if (index === this.eyeTo && this.eyeMorph.t === 1) return;
       const t = clamp(this.eyeMorph.x, 0, 1);
@@ -544,7 +797,7 @@
     }
 
     _cycleShapeTrick() {
-      if (this.reduceMotion || this.paused || this.driven) return;
+      if (this.reduceMotion || this.paused || this.driven || this.manualHold) return;
       this.trickCycle = (this.trickCycle + 1) % 5;
       this.wildWide = false;
       if (this.trickCycle === 0) this._pn(1);
@@ -654,16 +907,21 @@
         prev: this.poseOut,
       });
       this.poseOut = pose;
-      this.spin.t = pose.spin;
-      this.tx.t = pose.tx;
-      this.ty.t = pose.ty;
-      this.squash.t = pose.squash;
-      this.eyeScale.t = pose.eyeBoost;
-      if (this.ctx.tyKick) {
+      this.spin.t = this.manualHold ? 0 : pose.spin;
+      this.tx.t = this.manualHold ? 0 : pose.tx;
+      this.ty.t = this.manualHold ? 0 : pose.ty;
+      this.squash.t = this.manualHold ? 1 : pose.squash;
+      this.eyeScale.t = this.manualHold ? 1 : pose.eyeBoost;
+      if (this.manualHold) {
+        this.blink.t = 1;
+        this.gazeX.t = 0;
+        this.gazeY.t = 0;
+      }
+      if (!this.manualHold && this.ctx.tyKick) {
         this.ty.v += this.ctx.tyKick;
         this.ctx.tyKick = 0;
       }
-      if (this.ctx.spinKick) {
+      if (!this.manualHold && this.ctx.spinKick) {
         this.spin.v += this.ctx.spinKick;
         this.ctx.spinKick = 0;
       }
@@ -684,24 +942,33 @@
         EY.queueBlink(this.blinkQueue, now);
         this.ctx.wantBlink = false;
       }
-      if (this.ctx.wantPn) {
+      if (!this.manualHold && this.ctx.wantPn) {
         this._pn(...this.ctx.wantPn);
         this.ctx.wantPn = null;
       }
-      if (this.ctx.wantBurst) {
+      if (!this.manualHold && this.ctx.wantBurst) {
         this.particles.burst(this.ctx.wantBurst[0], this.ctx.wantBurst[1]);
         this.ctx.wakingBurst = true;
         this.ctx.wantBurst = null;
       }
 
-      this._stepOverlay(now);
+      if (this.manualHold) {
+        this.ovKind = null;
+        this.ovPrev = null;
+        this.ovTarget = null;
+        this.overlay.t = 0;
+        this.notify.t = 0;
+        this.humDots.t = 0;
+      } else {
+        this._stepOverlay(now);
+      }
 
-      if (this.celebrateAt > 0 && now >= this.celebrateAt && !this.trick) {
+      if (!this.manualHold && this.celebrateAt > 0 && now >= this.celebrateAt && !this.trick) {
         this.trick = TR.startTrick("spinWild", this.reduceMotion || this.paused);
         this.celebrateAt = now + 6200;
       }
 
-      if (!this.driven && now >= this.trickAt) {
+      if (!this.driven && !this.manualHold && now >= this.trickAt) {
         if ((V_T.has(this.state) || B_T.has(this.state)) && !this.spinTurn && this.hopAt < 0 && !this.trick) {
           const z = Math.random();
           if (V_T.has(this.state)) {
@@ -725,14 +992,17 @@
       }
       this.extras = { ...tf, turn: tf.turn, hop };
 
-      if (this.extras.eyeBoost != null) this.eyeScale.t = this.extras.eyeBoost;
+      if (!this.manualHold && this.extras.eyeBoost != null) this.eyeScale.t = this.extras.eyeBoost;
 
-      if (this.state !== "waking" && this.state !== "sleeping" && now >= this.eyeUntil) {
+      if (this.state !== "waking" && this.state !== "sleeping" && !this.playlistHold && now >= this.eyeUntil) {
         const list = this.playlists[this.state];
         this.eyeIdx = (this.eyeIdx + 1 + Math.floor(rand(0, list.length - 1))) % list.length;
         const stiff = this.state === "searching" || this.state === "excited" ? 10 : 6;
         this._morphEyes(list[this.eyeIdx], stiff);
-        this.eyeUntil = now + rand(...EYE_HOLD_MS[this.state]);
+        const hold = rand(...EYE_HOLD_MS[this.state]);
+        this.eyeHoldMs = hold;
+        this.eyeRemain = hold;
+        this.eyeUntil = now + hold;
       }
 
       const blinkCadence = BLINK_MS[this.state];
@@ -741,16 +1011,18 @@
         this.blinkUntil = now + rand(...blinkCadence);
       }
       const blinkKey = EY.consumeBlink(this.blinkQueue, now);
-      this.blink.t = blinkKey ?? (this.blinkQueue.length ? this.blink.t : (this.extras.lidMul ?? pose.lid));
+      this.blink.t = this.paused && this.manualHold
+        ? 1
+        : blinkKey ?? (this.blinkQueue.length ? this.blink.t : (this.extras.lidMul ?? pose.lid));
 
-      if (now >= this.gazeUntil) {
+      if (!this.manualHold && now >= this.gazeUntil) {
         const gz = nextGaze(this.state);
         this.gazeX.t = gz.x;
         this.gazeY.t = gz.y;
         this.gazeUntil = now + rand(...gz.hold);
       }
 
-      if (WINK_STATES.has(this.state) && now >= this.winkUntil) {
+      if (!this.manualHold && WINK_STATES.has(this.state) && now >= this.winkUntil) {
         this.winkAt = now;
         this.winkEye = Math.random() < 0.5 ? 0 : 1;
         this.winkUntil = now + rand(4500, 10000);
@@ -758,21 +1030,21 @@
 
       this.emphasisBlend += ((this.emphasis ? 1 : 0) - this.emphasisBlend) * Rn(0.12);
 
-      if (this.emphasis) {
+      if (this.emphasis && !this.manualHold) {
         this.eyeScale.t = Math.max(this.eyeScale.t, 1.32);
         this.blink.t = Math.max(this.blink.t, 1.18);
       }
 
       const humming = this.state === "humming";
       const loading = this.state === "loading";
-      if ((humming || loading) && !this.reduceMotion) {
+      if ((humming || loading) && !this.reduceMotion && !this.manualHold) {
         const Zt = dtState;
         const dn = loading ? 3 : 1.6;
         const on = Zt < 0.5 ? 7 * K2(Zt / 0.5) : Zt < 1.3 ? 7 + (dn - 7) * K2((Zt - 0.5) / 0.8) : dn + 0.3 * Math.sin(Zt * 0.5);
         this.ovSpin += on * dt;
       }
 
-      if (this.reduceMotion) {
+      if (this.reduceMotion && !this.manualHold) {
         this._morphEyes(this.playlists[this.state][0]);
         this.spin.t = 0; this.tx.t = 0; this.ty.t = 0;
         this.squash.t = 1; this.blink.t = 1; this.eyeScale.t = 1;
@@ -822,8 +1094,10 @@
       } else {
         this.gazeSpin = 0;
       }
-      this.notify.t = this.state === "notifying" ? 1 : 0;
-      this.humDots.t = this.state === "humming" ? 1 : 0;
+      if (!this.manualHold) {
+        this.notify.t = this.state === "notifying" ? 1 : 0;
+        this.humDots.t = this.state === "humming" ? 1 : 0;
+      }
 
       let spinAngle = 0;
       if (this.spinTurn) spinAngle = this.spinTurn.x;
@@ -840,8 +1114,8 @@
       this.particles.update(now, dt, {
         spinAngle,
         sizeScale: this.partScale,
-        wideStyle: this.trick?.kind === "spinWild" || this.wildWide || humming,
-        sustainBelts: humming || loading,
+        wideStyle: !this.manualHold && (this.trick?.kind === "spinWild" || this.wildWide || humming),
+        sustainBelts: !this.manualHold && (humming || loading),
       });
 
       this._updatePointer(now);
@@ -887,7 +1161,7 @@
         return;
       }
 
-      this._raf = requestAnimationFrame((t) => this._tick(t));
+      this._raf = requestAnimationFrame((t) => this._tick(t - this.clockHold));
     }
 
     _paint(now) {
@@ -907,9 +1181,9 @@
       const ov = this.fx.extras(now, this.stateAt, this.ovKind, this.ovPrev, yl, mix);
       const bodyW = 1 - yl;
       const ex = this.extras;
-      const tx = this.tx.x * bodyW + ex.yi * bodyW + ov.yre * yl;
-      const ty = (this.ty.x + ex.hop) * bodyW + ex.ki * bodyW - ov.rX.lift * ov.Lee + ov.aX * yl;
-      const rot = (this.spin.x * bodyW + ex.Kr * bodyW) * tilt + (ex.Yr || 0) * bodyW + ov.wl * yl;
+      const tx = this.tx.x * bodyW + ex.yi * bodyW + ov.yre * yl + this.manualTx;
+      const ty = (this.ty.x + ex.hop) * bodyW + ex.ki * bodyW - ov.rX.lift * ov.Lee + ov.aX * yl + this.manualTy;
+      const rot = (this.spin.x * bodyW + ex.Kr * bodyW) * tilt + (ex.Yr || 0) * bodyW + ov.wl * yl + this.manualSpin;
       const sx = bodyW + ov.wre * yl;
       const sy = this.squash.x * bodyW + ov.wre * yl;
       this.group.setAttribute(
@@ -922,17 +1196,12 @@
       const pencil = this.ovKind === "pencil" || this.ovPrev === "pencil";
       const tear = geo.shapes.teardrop?.path;
       const spinAmt = ex.turn;
-      const spinning = spinAmt != null;
       const restRing = morphing
         ? FX.lerpRing(this.prevRing, FX.shapeRing(shape.path, R), morphK)
         : FX.shapeRing(shape.path, R);
-      let liveRing = restRing;
-      let turned = false;
-      const turnAt = !morphing && spinning ? FX.turnAtOf(this.shapeName, shape.path, R, geo.solids) : null;
-      if (turnAt) {
-        liveRing = turnAt(spinAmt);
-        turned = true;
-      }
+      const posed = this._poseRing(restRing, R, spinAmt, morphing);
+      const liveRing = posed.ring;
+      const turned = posed.turned;
       let faceTop = shape.top;
       let faceBottom = shape.bottom;
       if (morphing || turned) {
@@ -1007,6 +1276,8 @@
         top: faceTop,
         bottom: faceBottom,
         emphasisBlend: this.emphasisBlend,
+        tune: this.eyeTune,
+        manualHold: this.manualHold,
       });
 
       const hum = clamp(this.humDots.x, 0, 1);
diff --git a/replica/src/eyes.js b/replica/src/eyes.js
index 1d1808c..9fb29ad 100644
--- a/replica/src/eyes.js
+++ b/replica/src/eyes.js
@@ -36,7 +36,7 @@
     const {
       now, polys, morphT, shape, face, faceTune, uniformEyes, eyeScaleProp,
       blinkX, gazeX, gazeY, winkAt, winkEye, turn, cr, pointer, notifyX,
-      overlayX, eyeEls, badgeEl, badgeColor, Re, G9e, VJt, extras, ringHint,
+      overlayX, eyeEls, badgeEl, badgeColor, Re, G9e, VJt, extras, ringHint, manualHold,
     } = opt;
     const pulse = 1 + 0.07 * Math.sin(morphT * Math.PI);
     const $i = {
@@ -47,6 +47,8 @@
       eye: face.eye * (faceTune?.size ?? 1),
       leftDX: face.leftDX ?? 0,
     };
+    const tune = opt.tune || null;
+    if (tune) $i.sx *= clamp(tune.spacing ?? 35, 0, 150) / 35;
     const sX = uniformEyes ? $i.leftDX : 0;
     const cents = [centroid(polys[0]), centroid(polys[1])];
     let a1 = 0, o1 = 0;
@@ -57,8 +59,8 @@
     const _ee = a1 + o1 > 0.5 ? clamp((l1 - pre) / (a1 + o1), 0.35, 4) : 4;
     const Uee = (uniformEyes ? 1 : $i.eye) * clamp(eyeScaleProp, 0.25, 4);
     const oX = Math.min(clamp(opt.eyeBoostX, 0.2, 2) * Uee, _ee / pulse);
-    const Hee = Math.min(oX * clamp(faceTune?.eyeWidth ?? 1, 0.2, 3), _ee / pulse);
-    const u1 = oX * clamp(faceTune?.eyeHeight ?? 1, 0.2, 3);
+    const Hee0 = Math.min(oX * clamp(faceTune?.eyeWidth ?? 1, 0.2, 3), _ee / pulse);
+    const u10 = oX * clamp(faceTune?.eyeHeight ?? 1, 0.2, 3);
     const liveSpan = ringHint
       ? (y) => spanPoly(ringHint, y, Re)
       : spanAt(shape.path, Re);
@@ -76,10 +78,20 @@
       : [Re, shape.top];
 
     for (let i = 0; i < 2; i++) {
+      if (tune && manualHold) continue;
       const poly = polys[i];
       const [Gn, Ti] = cents[i];
       eyeEls[i].setAttribute("d", polyPath(poly));
       const lid = winkLid(blinkX, now, winkAt, winkEye, i);
+      const sideTune = tune?.[i === 0 ? "left" : "right"];
+      const tuneW = sideTune ? clamp(sideTune.width ?? 20, 10, 100) / 20 : 1;
+      const tuneH = sideTune ? clamp(sideTune.height ?? 50, 10, 100) / 50 : 1;
+      const tuneS = sideTune ? clamp(sideTune.size ?? 1, 0.35, 2.2) : 1;
+      const tuneA = sideTune ? (sideTune.angle ?? 0) * Math.PI / 180 : 0;
+      const tuneX = sideTune ? (sideTune.x ?? 0) : 0;
+      const tuneY = sideTune ? (sideTune.y ?? 0) : 0;
+      const Hee = Math.min(Hee0 * tuneW * tuneS, _ee / pulse);
+      const u1 = u10 * tuneH * tuneS;
       const Ea = Gn + (i === 0 ? sX : 0);
       let Ca = Re + $i.x;
       let Wo = (Ea - Re) * $i.sx;
@@ -135,8 +147,8 @@
         Tre = Dke(clamp(Io0 / 0.5, 0, 1));
       }
 
-      let Kj = Math.sin(now * 42e-5 + i) * 1.4 + Math.sin(now * 0.001 + i * 2) * 0.5;
-      let Ko = Math.sin(now * 58e-5 + i) * 0.9;
+      let Kj = manualHold ? 0 : Math.sin(now * 42e-5 + i) * 1.4 + Math.sin(now * 0.001 + i * 2) * 0.5;
+      let Ko = manualHold ? 0 : Math.sin(now * 58e-5 + i) * 0.9;
       if (pointer) {
         const Zl = Rn(0.16);
         pointer.x += (pointer.tx - pointer.x) * Zl;
@@ -170,10 +182,10 @@
         if (Ia2 - Frp > O2) O2 = Ia2 - Frp;
         if (li2 - Frp < Xl) Xl = li2 - Frp;
       }
-      const xre = Ca + Wo + Kj * $i.sx;
+      const xre = Ca + Wo + Kj * $i.sx + tuneX;
       const lX = O2 <= Xl ? clamp(xre, O2, Xl) : (O2 + Xl) / 2;
       let dd = lX + (xre - lX) * (1 - Tre);
-      let Yj = vl;
+      let Yj = vl + tuneY;
       if (notifyX > 0.01) {
         const xr = 20 * clamp(notifyX, 0, 1.4);
         const Fr = dd - Yl[0], Ia = Yj - Yl[1];
@@ -188,18 +200,21 @@
         }
       }
 
+      const rot = tuneA
+        ? ` rotate(${(tuneA * 180 / Math.PI).toFixed(2)})`
+        : "";
       if (use3d) {
         const FrM = clamp((turn != null ? _c : 1) * Hee * pulse, 0.02, 2.4);
         const IaM = clamp(lid * u1 * pulse, 0.02, 2.4);
         const liM = km * FrM, blM = Ree * FrM, IoM = Fee * IaM, uoM = zee * IaM;
         eyeEls[i].setAttribute(
           "transform",
-          `translate(${dd.toFixed(2)} ${Yj.toFixed(2)}) matrix(${liM.toFixed(4)} ${blM.toFixed(4)} ${IoM.toFixed(4)} ${uoM.toFixed(4)} 0 0) translate(${(-Gn).toFixed(2)} ${(-Ti).toFixed(2)})`
+          `translate(${dd.toFixed(2)} ${Yj.toFixed(2)})${rot} matrix(${liM.toFixed(4)} ${blM.toFixed(4)} ${IoM.toFixed(4)} ${uoM.toFixed(4)} 0 0) translate(${(-Gn).toFixed(2)} ${(-Ti).toFixed(2)})`
         );
       } else {
         eyeEls[i].setAttribute(
           "transform",
-          `translate(${dd.toFixed(2)} ${Yj.toFixed(2)}) scale(${Vee.toFixed(4)} ${_2.toFixed(4)}) translate(${(-Gn).toFixed(2)} ${(-Ti).toFixed(2)})`
+          `translate(${dd.toFixed(2)} ${Yj.toFixed(2)})${rot} scale(${Vee.toFixed(4)} ${_2.toFixed(4)}) translate(${(-Gn).toFixed(2)} ${(-Ti).toFixed(2)})`
         );
       }
     }
diff --git a/src/App.vue b/src/App.vue
index b774cfa..52d23f9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,11 +1,12 @@
 <script setup lang="ts">
-import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
+import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
 import AnimPanel from '@/components/AnimPanel.vue'
 import Customizer from '@/components/Customizer.vue'
+import PlaybackBar from '@/components/PlaybackBar.vue'
 import CycleDialog from '@/components/CycleDialog.vue'
 import ExportBar from '@/components/ExportBar.vue'
 import GifDialog from '@/components/GifDialog.vue'
-import Hero from '@/components/Hero.vue'
+import AvatarStage from '@/components/AvatarStage.vue'
 import Settings from '@/components/Settings.vue'
 import SideRail, { type ViewId } from '@/components/SideRail.vue'
 import Timeline from '@/components/Timeline.vue'
@@ -51,6 +52,7 @@ import {
   type FondGif,
   type FormatCycle
 } from '@/ui/export'
+import { parseManual, persistable, type ManualState } from '@/ui/pose/model'
 import { ecris, lis } from '@/ui/stockage'
 
 const view = ref<ViewId>('personnaliser')
@@ -65,7 +67,22 @@ const hero = ref<{
   spin: () => void
   orbitGaze: (ms?: number) => void
   svg: () => SVGSVGElement | null
+  seekEye: (index: number, opts?: { snap?: boolean }) => void
+  flushPerformance: () => void
+  setPlaylistHold: (on: boolean) => void
+  setPaused: (on: boolean | 'hold-pose') => void
+  holdFrame: (at?: number) => void
+  freezeNow: (opts?: { settle?: boolean }) => unknown
+  playback: () => {
+    state: string
+    eyeIdx: number
+    holdMs: number
+    remainMs: number
+    held: boolean
+    frozen: boolean
+  } | null
 } | null>(null)
+const manual = ref<ManualState>(parseManual(lis('manuel')))
 
 const restored = parseCycles(lis('cycles'))
 const cycles = ref<Cycle[]>(restored.length ? restored : [defaultCycle()])
@@ -91,13 +108,39 @@ const playedState = computed(() => {
   if (view.value === 'animations' || preview.value) return state.value
   return expression.value
 })
+const avatarSize = computed(() => {
+  if (preview.value) return 560
+  if (view.value === 'personnaliser') return 580
+  return 440
+})
+const avatarMax = computed(() => {
+  if (preview.value) return 'max-w-[min(560px,calc(100dvh_-_6rem))]'
+  if (view.value === 'personnaliser')
+    return 'max-w-[min(600px,calc(100dvh_-_var(--timeline)_-_7rem))]'
+  return 'max-w-[min(460px,calc(100dvh_-_var(--timeline)_-_7rem))]'
+})
 
-watch(shape, (id) => ecris('forme', id))
+watch(shape, (id) => {
+  ecris('forme', id)
+  if (manual.value.selected) manual.value = { ...manual.value, selected: null }
+})
 watch(color, (id) => ecris('couleur', id))
 watch(expression, (id) => {
   ecris('expression', id)
   if (view.value !== 'animations') state.value = id
+  if (view.value !== 'personnaliser') return
+  posePlay.value = true
+  poseStopped.value = false
+  poseIdx.value = 0
+  poseElapsed.value = 0
 })
+watch(
+  manual,
+  (value) => {
+    ecris('manuel', JSON.stringify(persistable(value)))
+  },
+  { deep: true }
+)
 
 let pending: ReturnType<typeof setTimeout>
 function enregistreCycles() {
@@ -145,10 +188,48 @@ function onSeek(t: number) {
   state.value = cycle.value.blocks[index]?.state ?? 'idle'
 }
 
+const posePlay = ref(true)
+const poseStopped = ref(false)
+const poseIdx = ref(0)
+const poseElapsed = ref(0)
+const poseHold = ref(2)
+
+function onSeekPose(index: number) {
+  const frozen = !!hero.value?.playback()?.frozen
+  hero.value?.seekEye(index, { snap: frozen })
+  poseIdx.value = index
+}
+
+function releasePoseFreeze() {
+  hero.value?.setPaused(false)
+  hero.value?.setPlaylistHold(false)
+}
+
+function applyPosePlayback() {
+  if (view.value !== 'personnaliser' || preview.value) return
+  if (posePlay.value) {
+    poseStopped.value = false
+    hero.value?.setPaused(false)
+    hero.value?.setPlaylistHold(false)
+    return
+  }
+  hero.value?.seekEye(poseIdx.value, { snap: true })
+  hero.value?.setPlaylistHold(true)
+  hero.value?.freezeNow({ settle: poseStopped.value })
+}
+
+function onStopPose() {
+  poseStopped.value = true
+  posePlay.value = false
+  hero.value?.setPlaylistHold(true)
+  hero.value?.freezeNow({ settle: true })
+}
+
 const gardeAnim = ref(false)
 
-watch(view, (now) => {
+watch(view, (now, prev) => {
   intro.value = false
+  if (prev === 'personnaliser' && now !== 'personnaliser') releasePoseFreeze()
   if (now === 'animations') {
     gardeAnim.value = true
     playing.value = true
@@ -157,10 +238,33 @@ watch(view, (now) => {
   }
   playing.value = now === 'reglages'
   state.value = expression.value
+  if (now === 'personnaliser') {
+    void nextTick(() => {
+      hero.value?.flushPerformance()
+      applyPosePlayback()
+    })
+  }
 })
 
 watch(preview, (on) => {
-  if (on) playing.value = true
+  if (on) {
+    playing.value = true
+    releasePoseFreeze()
+    return
+  }
+  if (view.value === 'personnaliser') void nextTick(applyPosePlayback)
+})
+
+watch(posePlay, (on) => {
+  if (view.value !== 'personnaliser') return
+  if (on) {
+    poseStopped.value = false
+    hero.value?.setPaused(false)
+    hero.value?.setPlaylistHold(false)
+    return
+  }
+  hero.value?.setPlaylistHold(true)
+  hero.value?.freezeNow({ settle: poseStopped.value })
 })
 
 let raf = 0
@@ -169,6 +273,14 @@ function tick(ms: number) {
   raf = requestAnimationFrame(tick)
   const dt = last ? Math.min((ms - last) / 1000, 0.064) : 0
   last = ms
+  if (view.value === 'personnaliser' && !preview.value) {
+    const snap = hero.value?.playback()
+    if (snap) {
+      poseIdx.value = snap.eyeIdx
+      poseHold.value = snap.holdMs / 1000
+      poseElapsed.value = Math.max(0, (snap.holdMs - snap.remainMs) / 1000)
+    }
+  }
   if (!playing.value || (view.value !== 'animations' && !preview.value)) return
   const blocs = cycle.value.blocks
   const cur = blocs[block.value]
@@ -185,6 +297,18 @@ function tick(ms: number) {
 
 function onKey(e: KeyboardEvent) {
   if (e.key === 'Escape') preview.value = false
+  if (e.code !== 'Space') return
+  if (view.value !== 'animations' && !preview.value) return
+  if (e.repeat || e.ctrlKey || e.metaKey || e.altKey) return
+  const node = e.target
+  if (
+    node instanceof HTMLElement &&
+    node.closest('input, textarea, select, [contenteditable="true"], dialog')
+  ) {
+    return
+  }
+  e.preventDefault()
+  playing.value = !playing.value
 }
 
 function onPageHide() {
@@ -256,6 +380,7 @@ watch(dialogueCycle, (ouverte) => {
 })
 
 watch([view, preview], () => {
+  if (manual.value.selected) manual.value = { ...manual.value, selected: null }
   if (view.value !== 'animations' || preview.value) annuleCycle()
 })
 
@@ -316,6 +441,7 @@ async function exporte(id: ActionId, confirme = false) {
 
 function onHeroReady(ok: boolean) {
   ready.value = ok
+  if (ok) void nextTick(applyPosePlayback)
   if (!intro.value) return
   if (!ok) {
     intro.value = false
@@ -358,7 +484,7 @@ onUnmounted(() => {
   </button>
 
   <div
-    class="scene min-h-full items-stretch justify-center p-8 max-lg:flex max-lg:flex-col max-lg:gap-10 max-lg:px-5"
+    class="scene min-h-full items-stretch justify-center p-8 lg:pr-3 max-lg:flex max-lg:flex-col max-lg:gap-10 max-lg:px-5"
     :class="[
       !preview && 'scene--timeline lg:pb-[calc(var(--timeline)_+_1rem)]',
       !preview && view === 'animations' && 'pb-[calc(var(--timeline)_+_1rem)]',
@@ -385,22 +511,24 @@ onUnmounted(() => {
       <div
         class="avatar flex aspect-square w-full items-center justify-center"
         :class="[
-          preview
-            ? 'max-w-[min(560px,calc(100dvh_-_6rem))]'
-            : 'max-w-[min(460px,calc(100dvh_-_var(--timeline)_-_7rem))]',
+          avatarMax,
           nue && 'avatar--intro',
-          view === 'reglages' && !preview && 'avatar--geant'
+          view === 'reglages' && !preview && 'avatar--geant',
+          view === 'personnaliser' && !preview && !nue && 'avatar--bas'
         ]"
       >
-        <Hero
+        <AvatarStage
           ref="hero"
           class="h-auto max-w-full"
-          :size="preview ? 560 : 440"
+          :size="avatarSize"
           :shape="shape"
           :color="color"
           :state="playedState"
           :follow="follow"
+          :manual="manual"
+          :tools="view === 'personnaliser' && !preview"
           @ready="onHeroReady"
+          @update:manual="manual = $event"
         />
       </div>
 
@@ -434,14 +562,19 @@ onUnmounted(() => {
 
     <aside
       v-if="!preview"
-      class="panneau scene__droite w-full lg:w-80 lg:shrink-0"
-      :class="droite ? 'panneau--ouvert max-lg:order-2' : 'max-lg:hidden'"
+      class="panneau scene__droite w-full lg:w-[21.25rem] lg:shrink-0"
+      :class="[
+        droite ? 'panneau--ouvert max-lg:order-2' : 'max-lg:hidden',
+        view === 'personnaliser' && !intro && 'playback-host'
+      ]"
     >
       <Customizer
         v-show="view === 'personnaliser'"
+        class="playback-pad"
         v-model:shape="shape"
         v-model:color="color"
         v-model:expression="expression"
+        v-model:manual="manual"
         :ready="ready"
         :active="view === 'personnaliser'"
       />
@@ -455,10 +588,24 @@ onUnmounted(() => {
         :active="view === 'animations'"
         @pick="addBlock"
       />
+      <PlaybackBar
+        v-if="view === 'personnaliser' && !intro"
+        v-model:playing="posePlay"
+        :stopped="poseStopped"
+        :expression="expression"
+        :cursor="poseIdx"
+        :elapsed="poseElapsed"
+        :hold="poseHold"
+        :shape="shape"
+        :color="color"
+        :active="view === 'personnaliser'"
+        :ready="ready"
+        @seek="onSeekPose"
+        @stop="onStopPose"
+      />
     </aside>
   </div>
 
-  <Transition name="fondu">
   <Timeline
     v-if="view === 'animations' && !preview"
     v-model:cycles="cycles"
@@ -473,7 +620,6 @@ onUnmounted(() => {
     @preview="preview = true"
     @exporter="dialogueCycle = true"
   />
-  </Transition>
 
   <p v-if="view === 'reglages' && !preview" class="wordmark" aria-hidden="true">STUDY</p>
 </template>
diff --git a/src/components/AvatarStage.vue b/src/components/AvatarStage.vue
new file mode 100644
index 0000000..458e618
--- /dev/null
+++ b/src/components/AvatarStage.vue
@@ -0,0 +1,165 @@
+<script setup lang="ts">
+import { computed, nextTick, onBeforeUnmount, ref, watch } from 'vue'
+import Hero from '@/components/Hero.vue'
+import ManualCanvas, { type HeroHandle } from '@/components/ManualCanvas.vue'
+import {
+  DEFAULT_EYE,
+  DEFAULT_EYES,
+  type EyeSide,
+  type EyeTune,
+  type ManualPart,
+  type ManualState
+} from '@/ui/pose/model'
+import type { HeadPose } from '@/ui/pose/math'
+
+const props = withDefaults(
+  defineProps<{
+    size?: number
+    shape?: string
+    color?: string
+    state?: string
+    follow?: boolean
+    paper?: string
+    manual?: ManualState | null
+    tools?: boolean
+  }>(),
+  {
+    size: 440,
+    shape: 'blob',
+    color: 'black',
+    state: 'idle',
+    follow: false,
+    paper: '#f9f9f9',
+    manual: null,
+    tools: false
+  }
+)
+
+const emit = defineEmits<{
+  ready: [ok: boolean]
+  'update:manual': [ManualState]
+}>()
+
+const hero = ref<InstanceType<typeof Hero> | null>(null)
+const liveHero = computed<HeroHandle | null>(() => hero.value)
+const active = computed(() => !!props.manual?.on && props.tools)
+
+function patch(next: Partial<ManualState>) {
+  if (!props.manual) return
+  emit('update:manual', { ...props.manual, ...next })
+}
+
+function applyEngine() {
+  const bot = hero.value
+  const manual = props.manual
+  if (!bot) return
+  if (!manual?.on || !props.tools) {
+    bot.setManualHold(false)
+    return
+  }
+  bot.setManualHold(true)
+  bot.setPose(manual.pose)
+  bot.setManualOffset(manual.offset)
+  bot.setEyeTune(engineEyes(manual.eyes))
+}
+
+function near(a: number, b: number) {
+  return Math.abs(a - b) < 1e-6
+}
+
+function sameSide(a: EyeSide, b: EyeSide) {
+  return (
+    near(a.width, b.width) &&
+    near(a.height, b.height) &&
+    near(a.size, b.size) &&
+    near(a.angle, b.angle) &&
+    near(a.x, b.x) &&
+    near(a.y, b.y)
+  )
+}
+
+function sameEyes(a: EyeTune, b: EyeTune) {
+  return sameSide(a.left, b.left) && sameSide(a.right, b.right) && near(a.spacing, b.spacing)
+}
+
+function engineSide(side: EyeSide): EyeSide {
+  return { ...side, x: side.x - DEFAULT_EYE.x, y: side.y - DEFAULT_EYE.y }
+}
+
+function engineEyes(eyes: EyeTune): EyeTune | null {
+  if (sameEyes(eyes, DEFAULT_EYES)) return null
+  return { left: engineSide(eyes.left), right: engineSide(eyes.right), spacing: eyes.spacing }
+}
+
+function clearSelection() {
+  if (props.manual?.selected != null) emit('update:manual', { ...props.manual, selected: null })
+}
+
+watch(
+  () => [props.tools, props.shape],
+  () => clearSelection()
+)
+
+watch(
+  () => [
+    props.manual?.on,
+    props.manual?.pose,
+    props.manual?.offset,
+    props.manual?.eyes,
+    props.tools,
+    hero.value
+  ],
+  () => applyEngine(),
+  { deep: true }
+)
+
+function onReady(ok: boolean) {
+  emit('ready', ok)
+  if (ok) void nextTick(applyEngine)
+}
+
+onBeforeUnmount(() => {
+  clearSelection()
+  hero.value?.setManualHold(false)
+})
+
+defineExpose({
+  spin: () => hero.value?.spin(),
+  orbitGaze: (ms?: number) => hero.value?.orbitGaze(ms),
+  svg: () => hero.value?.svg() ?? null,
+  seekEye: (index: number, opts?: { snap?: boolean }) => hero.value?.seekEye(index, opts),
+  flushPerformance: () => hero.value?.flushPerformance(),
+  setPlaylistHold: (on: boolean) => hero.value?.setPlaylistHold(on),
+  setPaused: (on: boolean | 'hold-pose') => hero.value?.setPaused(on),
+  holdFrame: (at?: number) => hero.value?.holdFrame(at),
+  freezeNow: (opts?: { settle?: boolean }) => hero.value?.freezeNow(opts) ?? null,
+  playback: () => hero.value?.playback() ?? null
+})
+</script>
+
+<template>
+  <div
+    class="avatar-stage relative inline-block aspect-square max-w-full"
+    :style="{ width: `${props.size}px` }"
+  >
+    <Hero
+      ref="hero"
+      class="h-auto max-w-full"
+      :size="size"
+      :shape="shape"
+      :color="color"
+      :state="state"
+      :follow="follow && !active"
+      :paper="paper"
+      @ready="onReady"
+    />
+    <ManualCanvas
+      v-if="active && manual"
+      :manual="manual"
+      :hero="liveHero"
+      @update:pose="(pose: HeadPose) => patch({ pose })"
+      @update:selected="(selected: ManualPart | null) => patch({ selected })"
+      @update:eyes="(eyes: EyeTune) => patch({ eyes })"
+    />
+  </div>
+</template>
diff --git a/src/components/BotTile.vue b/src/components/BotTile.vue
index b773877..04e61af 100644
--- a/src/components/BotTile.vue
+++ b/src/components/BotTile.vue
@@ -10,6 +10,7 @@ const props = withDefaults(
     shape?: string
     color?: string
     size?: number
+    eye?: number
     interactive?: boolean
     showLabel?: boolean
     active?: boolean
@@ -29,7 +30,8 @@ async function paint() {
     color: props.color ?? 'black',
     follow: false,
     paper: '#f9f9f9',
-    size: props.size ?? 60
+    size: props.size ?? 60,
+    eye: props.eye
   })
   painted.value = !!mount
 }
@@ -39,7 +41,7 @@ const dirty = ref(false)
 onMounted(() => {
   void paint()
 })
-watch(() => [props.state, props.shape, props.color], () => {
+watch(() => [props.state, props.shape, props.color, props.eye], () => {
   if (!props.active) {
     dirty.value = true
     return
diff --git a/src/components/Customizer.vue b/src/components/Customizer.vue
index 51d6c12..892fcd6 100644
--- a/src/components/Customizer.vue
+++ b/src/components/Customizer.vue
@@ -3,20 +3,51 @@ import { computed } from 'vue'
 import BotTile from '@/components/BotTile.vue'
 import { shapeName, stateName, t } from '@/i18n'
 import { COLOR_IDS, EXPRESSION_IDS, colorFill, liveShapes } from '@/replica/catalog'
+import { type ManualState } from '@/ui/pose/model'
 
 const props = defineProps<{ ready?: boolean; active?: boolean }>()
 const shape = defineModel<string>('shape', { required: true })
 const color = defineModel<string>('color', { required: true })
 const expression = defineModel<string>('expression', { required: true })
+const manual = defineModel<ManualState>('manual', { required: true })
 const shapes = computed(() => {
   void props.ready
   return liveShapes()
 })
+
+function patch(next: Partial<ManualState>) {
+  manual.value = { ...manual.value, ...next }
+}
 </script>
 
 <template>
   <div>
-    <h2 class="text-sm font-semibold">{{ t('panel.shape') }}</h2>
+    <h2 class="text-sm font-semibold">{{ t('manual.title') }}</h2>
+    <p class="mt-1 text-xs leading-relaxed text-[var(--muted)]">{{ t('manual.help') }}</p>
+    <button
+      type="button"
+      class="mt-2 flex w-full cursor-pointer items-center justify-between rounded-xl border px-3 py-2 text-left text-sm transition"
+      :class="
+        manual.on
+          ? 'border-[var(--ink)] bg-white font-medium'
+          : 'border-[var(--line)] text-[var(--muted)] hover:border-[var(--muted)] hover:text-[var(--ink)]'
+      "
+      :aria-pressed="manual.on"
+      @click="patch({ on: !manual.on, selected: !manual.on ? 'body' : null })"
+    >
+      <span>{{ t('manual.on') }}</span>
+      <span
+        class="relative h-5 w-9 shrink-0 rounded-full transition"
+        :class="manual.on ? 'bg-[var(--ink)]' : 'bg-[var(--line)]'"
+      >
+        <span
+          class="absolute top-0.5 left-0.5 h-4 w-4 rounded-full bg-white transition"
+          :class="manual.on && 'translate-x-4'"
+        />
+      </span>
+    </button>
+
+    <h2 class="mt-5 text-sm font-semibold">{{ t('panel.shape') }}</h2>
     <div class="mt-2 grid grid-cols-4 gap-1.5">
       <BotTile
         v-for="id in shapes"
diff --git a/src/components/Hero.vue b/src/components/Hero.vue
index 2069f42..13bd602 100644
--- a/src/components/Hero.vue
+++ b/src/components/Hero.vue
@@ -73,7 +73,20 @@ watch(
 defineExpose({
   spin: () => replica?.spin(),
   orbitGaze: (ms?: number) => replica?.orbitGaze(ms),
-  svg: () => svg.value
+  svg: () => svg.value,
+  setPose: (pose: { turn?: number; tilt?: number; roll?: number }) => replica?.setPose(pose),
+  setManualOffset: (offset: { tx?: number; ty?: number; spin?: number }) =>
+    replica?.setManualOffset(offset),
+  setEyeTune: (tune: unknown) => replica?.setEyeTune(tune),
+  setManualHold: (on: boolean) => replica?.setManualHold(on),
+  flushPerformance: () => replica?.flushPerformance(),
+  seekEye: (index: number, opts?: { snap?: boolean }) => replica?.seekEye(index, opts),
+  setPlaylistHold: (on: boolean) => replica?.setPlaylistHold(on),
+  setPaused: (on: boolean | 'hold-pose') => replica?.setPaused(on),
+  holdFrame: (at?: number) => replica?.holdFrame(at),
+  freezeNow: (opts?: { settle?: boolean }) => replica?.freezeNow(opts) ?? null,
+  playback: () => replica?.playback() ?? null,
+  parts: () => replica?.parts() ?? null
 })
 </script>
 
diff --git a/src/components/ManualCanvas.vue b/src/components/ManualCanvas.vue
new file mode 100644
index 0000000..21828f0
--- /dev/null
+++ b/src/components/ManualCanvas.vue
@@ -0,0 +1,821 @@
+<script setup lang="ts">
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
+import { t } from '@/i18n'
+import {
+  openRingPath,
+  projectEyePoint,
+  projectFacePoint,
+  RADIUS,
+  roundedRectangle,
+  rotatePoseAroundAxis,
+  rotatePoseAroundCamera,
+  rotatePoseWithArcball,
+  rotationRing,
+  splitRingArcs,
+  unitVector,
+  wirePaths,
+  type HeadPose,
+  type Point3
+} from '@/ui/pose/math'
+import {
+  clampEyes,
+  clampPose,
+  DEFAULT_EYE,
+  DEFAULT_POSE,
+  scaleEye,
+  updateEye,
+  type EyeSide,
+  type EyeTune,
+  type ManualPart,
+  type ManualState
+} from '@/ui/pose/model'
+import {
+  beginManipulation,
+  finishManipulation,
+  previewManipulation,
+  type ManipulationSession
+} from '@/ui/pose/session'
+import { localHeadRadius, overlayToHost, toLocal, type LocalPoint } from '@/ui/pose/space'
+
+export type HeroHandle = {
+  parts: () => {
+    svg: SVGSVGElement
+    body: SVGPathElement
+    eyes: SVGPathElement[]
+    group: SVGGElement
+  } | null
+}
+
+const props = defineProps<{
+  manual: ManualState
+  hero: HeroHandle | null
+}>()
+
+const emit = defineEmits<{
+  'update:pose': [HeadPose]
+  'update:selected': [ManualPart | null]
+  'update:eyes': [EyeTune]
+}>()
+
+const gizmoSvg = ref<SVGSVGElement | null>(null)
+const manualLayer = ref<HTMLDivElement | null>(null)
+const overlayStyle = ref<Record<string, string>>({})
+const pose = computed(() => props.manual.pose)
+const selected = computed(() => props.manual.selected)
+const eyes = computed(() => props.manual.eyes)
+const headRadius = ref(95)
+
+const rings = computed(() => {
+  const split = (axis: 'x' | 'y' | 'z') => {
+    const { front, back } = splitRingArcs(rotationRing(pose.value, axis))
+    return {
+      front: front.map(openRingPath).filter(Boolean),
+      back: back.map(openRingPath).filter(Boolean)
+    }
+  }
+  return { x: split('x'), y: split('y'), z: split('z') }
+})
+
+const activeAxis = ref<'x' | 'y' | 'z' | 'view' | null>(null)
+let wireGroup: SVGGElement | null = null
+
+type EyeHandle = 'width' | 'height' | 'size' | 'spacing' | 'rotate'
+
+type Drag =
+  | { kind: 'arcball'; start: LocalPoint; pose: HeadPose; radius: number }
+  | {
+      kind: 'axis'
+      axis: 'x' | 'y' | 'z'
+      start: LocalPoint
+      tangent: LocalPoint
+      pose: HeadPose
+    }
+  | { kind: 'view'; startAngle: number; pose: HeadPose }
+  | {
+      kind: 'eye'
+      handle: EyeHandle
+      side: 'left' | 'right'
+      start: LocalPoint
+      eyes: EyeTune
+      center: LocalPoint
+      widthAxis: LocalPoint
+      heightAxis: LocalPoint
+      spacingAxis: LocalPoint
+      startAngle: number
+      startDistance: number
+      scaleX: number
+      scaleY: number
+    }
+
+const drag = ref<Drag | null>(null)
+let poseSession: ManipulationSession<HeadPose> | null = null
+let eyeSession: ManipulationSession<EyeTune> | null = null
+
+type EyeFrame = {
+  visible: boolean
+  available: boolean
+  center: LocalPoint
+  widthAxis: LocalPoint
+  heightAxis: LocalPoint
+  widthHandle: LocalPoint
+  heightHandle: LocalPoint
+  rotateHandle: LocalPoint
+  sizeHandle: LocalPoint
+  outline: string
+  width: number
+  height: number
+  scaleX: number
+  scaleY: number
+  plusX: number
+  plusY: number
+  minusY: number
+  faceX: number
+  faceY: number
+}
+
+const emptyFrame = (): EyeFrame => ({
+  visible: false,
+  available: false,
+  center: [0, 0],
+  widthAxis: [1, 0],
+  heightAxis: [0, 1],
+  widthHandle: [0, 0],
+  heightHandle: [0, 0],
+  rotateHandle: [0, 0],
+  sizeHandle: [0, 0],
+  outline: '',
+  width: DEFAULT_EYE.width,
+  height: DEFAULT_EYE.height,
+  scaleX: 1,
+  scaleY: 1,
+  plusX: DEFAULT_EYE.width / 2,
+  plusY: DEFAULT_EYE.height / 2,
+  minusY: -DEFAULT_EYE.height / 2,
+  faceX: 0,
+  faceY: 0
+})
+
+const leftFrame = ref<EyeFrame>(emptyFrame())
+const rightFrame = ref<EyeFrame>(emptyFrame())
+
+const sceneSvg = () => props.hero?.parts()?.svg ?? null
+
+const syncOverlay = () => {
+  const host = sceneSvg()
+  const layer = manualLayer.value
+  if (!host || !layer) return
+  const hostBox = host.getBoundingClientRect()
+  const layerBox = layer.getBoundingClientRect()
+  overlayStyle.value = {
+    left: `${(hostBox.left - layerBox.left).toFixed(2)}px`,
+    top: `${(hostBox.top - layerBox.top).toFixed(2)}px`,
+    right: 'auto',
+    bottom: 'auto',
+    width: `${hostBox.width.toFixed(2)}px`,
+    height: `${hostBox.height.toFixed(2)}px`
+  }
+}
+
+const localOf = (event: PointerEvent): LocalPoint | null =>
+  toLocal(sceneSvg(), event.clientX, event.clientY)
+
+const gizmoOf = (event: PointerEvent): LocalPoint | null => {
+  const svg = gizmoSvg.value
+  if (!svg) return null
+  const rectangle = svg.getBoundingClientRect()
+  if (rectangle.width < 1) return null
+  return [
+    ((event.clientX - rectangle.left) / rectangle.width) * 86 - 43,
+    ((event.clientY - rectangle.top) / rectangle.height) * 86 - 43
+  ]
+}
+
+const line = (from: LocalPoint, to: LocalPoint) =>
+  `M${from[0].toFixed(2)} ${from[1].toFixed(2)}L${to[0].toFixed(2)} ${to[1].toFixed(2)}`
+
+const commitPose = (next: HeadPose) => emit('update:pose', clampPose(next))
+const commitEyes = (next: EyeTune) => emit('update:eyes', clampEyes(next))
+
+const xy = (point: Point3): LocalPoint => [point[0], point[1]]
+
+const overlayPath = (points: Point3[]) => {
+  if (points.length < 2) return ''
+  return `M${points.map((point) => `${point[0].toFixed(2)} ${point[1].toFixed(2)}`).join('L')}Z`
+}
+
+const hostPath = (host: SVGSVGElement | null, points: Point3[]) => {
+  const mapped = points
+    .map((point) => overlayToHost(host, point[0], point[1]))
+    .filter((point): point is LocalPoint => !!point)
+  if (mapped.length < 2) return ''
+  return `M${mapped.map((point) => `${point[0].toFixed(2)} ${point[1].toFixed(2)}`).join('L')}Z`
+}
+
+const offsetAlong = (origin: LocalPoint, axis: LocalPoint, distance: number): LocalPoint => [
+  origin[0] + axis[0] * distance,
+  origin[1] + axis[1] * distance
+]
+
+const readEye = (tune: EyeSide, side: 'left' | 'right'): EyeFrame => {
+  const faceX = (side === 'left' ? -1 : 1) * eyes.value.spacing / 2 + tune.x
+  const faceY = tune.y
+  const width = Math.max(tune.width, 1)
+  const height = Math.max(tune.height, 1)
+  const project = (localX: number, localY: number) =>
+    projectEyePoint(pose.value, faceX, faceY, localX, localY, tune.angle, DEFAULT_POSE)
+  const outline = roundedRectangle(width, height).map(([localX, localY]) =>
+    project(localX, localY)
+  )
+  const center = xy(project(0, 0))
+  const widthHandle = xy(project(width / 2 + 9, 0))
+  const heightHandle = xy(project(0, -height / 2 - 9))
+  const rotateHandle = xy(project(0, -height / 2 - 30))
+  const sizeHandle = xy(project(width / 2 + 11, height / 2 + 11))
+  const plusX = Math.hypot(widthHandle[0] - center[0], widthHandle[1] - center[1])
+  const minusY = -Math.hypot(heightHandle[0] - center[0], heightHandle[1] - center[1])
+  return {
+    visible: outline.reduce((sum, point) => sum + point[2], 0) > 0,
+    available: true,
+    center,
+    widthAxis: unitVector(center, widthHandle),
+    heightAxis: unitVector(center, [
+      center[0] - (heightHandle[0] - center[0]),
+      center[1] - (heightHandle[1] - center[1])
+    ]),
+    widthHandle,
+    heightHandle,
+    rotateHandle,
+    sizeHandle,
+    outline: overlayPath(outline),
+    width,
+    height,
+    scaleX: (2 * Math.max(plusX - 9, 0.001)) / width,
+    scaleY: (2 * Math.max(-minusY - 9, 0.001)) / height,
+    plusX,
+    plusY: Math.abs(minusY),
+    minusY,
+    faceX,
+    faceY
+  }
+}
+
+const paintStadiums = () => {
+  const parts = props.hero?.parts()
+  const host = sceneSvg()
+  if (!parts || !host) return
+  ;(['left', 'right'] as const).forEach((side, index) => {
+    const el = parts.eyes[index]
+    const frame = side === 'left' ? leftFrame.value : rightFrame.value
+    if (!el) return
+    const tune = eyes.value[side]
+    const outline = roundedRectangle(frame.width, frame.height).map(([localX, localY]) =>
+      projectEyePoint(
+        pose.value,
+        frame.faceX,
+        frame.faceY,
+        localX,
+        localY,
+        tune.angle,
+        DEFAULT_POSE
+      )
+    )
+    el.setAttribute('d', hostPath(host, outline))
+    el.removeAttribute('transform')
+    el.style.display = frame.visible ? '' : 'none'
+  })
+}
+
+const sampleEyes = () => {
+  const host = sceneSvg()
+  leftFrame.value = readEye(eyes.value.left, 'left')
+  rightFrame.value = readEye(eyes.value.right, 'right')
+  paintStadiums()
+  headRadius.value = localHeadRadius(host, engineRadius())
+}
+
+const downOf = (frame: EyeFrame): LocalPoint => unitVector(frame.heightHandle, frame.center)
+
+const spacingPoint = (left: EyeFrame, right: EyeFrame, selected: EyeFrame): LocalPoint => {
+  const midX = (eyes.value.left.x + eyes.value.right.x) / 2
+  const midY = (eyes.value.left.y + eyes.value.right.y) / 2
+  const point = projectFacePoint(
+    pose.value,
+    midX,
+    midY + selected.height / 2 + 34,
+    RADIUS,
+    [0, 0],
+    DEFAULT_POSE
+  )
+  if (Number.isFinite(point[0]) && Number.isFinite(point[1])) return [point[0], point[1]]
+  return offsetAlong(
+    [(left.center[0] + right.center[0]) / 2, (left.center[1] + right.center[1]) / 2],
+    downOf(selected),
+    selected.height / 2 + 34
+  )
+}
+
+const editor = computed(() => {
+  const side: 'left' | 'right' | null =
+    selected.value === 'left' ? 'left' : selected.value === 'right' ? 'right' : null
+  if (!side) return null
+  const frame = side === 'left' ? leftFrame.value : rightFrame.value
+  if (!frame.visible) return null
+  const other = side === 'left' ? rightFrame.value : leftFrame.value
+  const both = other.available
+  const mid: LocalPoint = both
+    ? [(frame.center[0] + other.center[0]) / 2, (frame.center[1] + other.center[1]) / 2]
+    : frame.center
+  const spacingHandle = both
+    ? spacingPoint(frame, other, frame)
+    : offsetAlong(frame.center, downOf(frame), frame.plusY + 34)
+  return {
+    side,
+    frame,
+    other,
+    both,
+    mid,
+    spacingHandle,
+    widthGuide: line(frame.center, frame.widthHandle),
+    heightGuide: line(frame.center, frame.heightHandle),
+    rotationGuide: line(frame.heightHandle, frame.rotateHandle),
+    spacingGuide: both
+      ? `${line(frame.center, other.center)}${line(mid, spacingHandle)}`
+      : line(frame.center, spacingHandle)
+  }
+})
+
+const draggingHead = computed(() => !!drag.value && drag.value.kind !== 'eye')
+const draggingHandle = computed(() => drag.value?.kind === 'eye')
+const showWire = draggingHead
+
+const engineRadius = () => window.GROK_GEO?.Re ?? 114.27
+
+const ensureWires = () => {
+  const parts = props.hero?.parts()
+  if (!parts) return null
+  if (wireGroup?.isConnected) return wireGroup
+  const ns = 'http://www.w3.org/2000/svg'
+  const group = document.createElementNS(ns, 'g')
+  group.setAttribute('class', 'manual-wires')
+  group.setAttribute('aria-hidden', 'true')
+  const clip = parts.svg.querySelector('clipPath')
+  if (clip?.id) group.setAttribute('clip-path', `url(#${clip.id})`)
+  parts.body.insertAdjacentElement('afterend', group)
+  wireGroup = group
+  return group
+}
+
+const paintWires = () => {
+  const group = ensureWires()
+  if (!group) return
+  const radius = engineRadius()
+  const paths = showWire.value ? wirePaths(pose.value, radius, [radius, radius]) : []
+  const ns = 'http://www.w3.org/2000/svg'
+  while (group.childNodes.length > paths.length) group.lastChild?.remove()
+  paths.forEach((d, index) => {
+    let path = group.childNodes[index] as SVGPathElement | undefined
+    if (!path) {
+      path = document.createElementNS(ns, 'path')
+      path.setAttribute('class', 'wire')
+      group.appendChild(path)
+    }
+    path.setAttribute('d', d)
+  })
+}
+
+const paintFocus = () => {
+  const parts = props.hero?.parts()
+  if (!parts) return
+  const ns = 'http://www.w3.org/2000/svg'
+  let ring = parts.group.querySelector('.manual-head-outline') as SVGPathElement | null
+  if (draggingHead.value) {
+    if (!ring) {
+      ring = document.createElementNS(ns, 'path')
+      ring.setAttribute('class', 'manual-head-outline')
+      parts.group.appendChild(ring)
+    }
+    ring.setAttribute('d', parts.body.getAttribute('d') || '')
+  } else {
+    ring?.remove()
+  }
+  const left = parts.eyes[0]
+  const right = parts.eyes[1]
+  left?.classList.toggle('cyan-outline', selected.value === 'left')
+  right?.classList.toggle('cyan-outline', selected.value === 'right')
+}
+
+const clearDecor = () => {
+  wireGroup?.remove()
+  wireGroup = null
+  const parts = props.hero?.parts()
+  if (parts) parts.body.style.cursor = ''
+  parts?.group.querySelector('.manual-head-outline')?.remove()
+  parts?.eyes.forEach((el) => {
+    el.classList.remove('cyan-outline')
+    el.style.cursor = ''
+    el.style.display = ''
+    el.removeAttribute('transform')
+  })
+}
+
+const detachDrag = () => {
+  window.removeEventListener('pointermove', move)
+  window.removeEventListener('pointerup', stop)
+  window.removeEventListener('pointercancel', cancel)
+}
+
+const attachDrag = (event: PointerEvent) => {
+  event.preventDefault()
+  ;(event.currentTarget as Element | null)?.setPointerCapture?.(event.pointerId)
+  window.addEventListener('pointermove', move)
+  window.addEventListener('pointerup', stop)
+  window.addEventListener('pointercancel', cancel)
+}
+
+const setBodyCursor = (cursor: string) => {
+  const parts = props.hero?.parts()
+  if (!parts) return
+  parts.body.style.cursor = cursor
+}
+
+const startArcball = (event: PointerEvent) => {
+  const point = localOf(event)
+  if (!point) return
+  if (selected.value !== 'left' && selected.value !== 'right') emit('update:selected', 'body')
+  poseSession = beginManipulation(pose.value)
+  drag.value = {
+    kind: 'arcball',
+    start: point,
+    pose: pose.value,
+    radius: headRadius.value
+  }
+  setBodyCursor('grabbing')
+  attachDrag(event)
+}
+
+const startAxis = (axis: 'x' | 'y' | 'z', event: PointerEvent) => {
+  event.stopPropagation()
+  const point = gizmoOf(event)
+  if (!point) return
+  const ring = rotationRing(pose.value, axis)
+  let closest = 0
+  let best = Infinity
+  ring.slice(0, -1).forEach((ringPoint, index) => {
+    const distance = Math.hypot(ringPoint[0] - point[0], ringPoint[1] - point[1])
+    if (distance < best) {
+      closest = index
+      best = distance
+    }
+  })
+  const previous = ring[(closest - 1 + ring.length - 1) % (ring.length - 1)]!
+  const next = ring[(closest + 1) % (ring.length - 1)]!
+  poseSession = beginManipulation(pose.value)
+  activeAxis.value = axis
+  drag.value = {
+    kind: 'axis',
+    axis,
+    start: point,
+    tangent: unitVector(previous, next),
+    pose: pose.value
+  }
+  attachDrag(event)
+}
+
+const startView = (event: PointerEvent) => {
+  event.stopPropagation()
+  const point = gizmoOf(event)
+  if (!point) return
+  poseSession = beginManipulation(pose.value)
+  activeAxis.value = 'view'
+  drag.value = { kind: 'view', startAngle: Math.atan2(point[1], point[0]), pose: pose.value }
+  attachDrag(event)
+}
+
+const startHandle = (handle: EyeHandle, event: PointerEvent) => {
+  event.stopPropagation()
+  const live = editor.value
+  if (!live) return
+  const point = localOf(event)
+  if (!point) return
+  eyeSession = beginManipulation(eyes.value)
+  const left = leftFrame.value
+  const right = rightFrame.value
+  const both = left.visible && right.visible
+  const spacingFrom = both ? left.center : live.frame.center
+  const spacingTo = both ? right.center : live.spacingHandle
+  drag.value = {
+    kind: 'eye',
+    handle,
+    side: live.side,
+    start: point,
+    eyes: eyes.value,
+    center: live.frame.center,
+    widthAxis: unitVector(live.frame.center, live.frame.widthHandle),
+    heightAxis: unitVector(live.frame.center, live.frame.heightHandle),
+    spacingAxis: unitVector(spacingFrom, spacingTo),
+    startAngle: Math.atan2(point[1] - live.frame.center[1], point[0] - live.frame.center[0]),
+    startDistance: Math.max(
+      Math.hypot(point[0] - live.frame.center[0], point[1] - live.frame.center[1]),
+      1
+    ),
+    scaleX: live.frame.scaleX,
+    scaleY: live.frame.scaleY
+  }
+  attachDrag(event)
+}
+
+const move = (event: PointerEvent) => {
+  const interaction = drag.value
+  if (!interaction) return
+  if (interaction.kind === 'arcball') {
+    const point = localOf(event)
+    if (!point) return
+    const next = rotatePoseWithArcball(
+      interaction.pose,
+      interaction.start,
+      point,
+      interaction.radius
+    )
+    if (poseSession) previewManipulation(poseSession, next, commitPose)
+    return
+  }
+  if (interaction.kind === 'eye') {
+    const point = localOf(event)
+    if (!point) return
+    const deltaX = point[0] - interaction.start[0]
+    const deltaY = point[1] - interaction.start[1]
+    const along = (axis: LocalPoint) => deltaX * axis[0] + deltaY * axis[1]
+    const start = interaction.eyes
+    const side = interaction.side
+    const current = start[side]
+    let next = start
+    if (interaction.handle === 'width') {
+      next = updateEye(
+        start,
+        side,
+        {
+          width: Math.max(10, Math.min(100, current.width + along(interaction.widthAxis) * 2))
+        },
+        props.manual.links
+      )
+    } else if (interaction.handle === 'height') {
+      next = updateEye(
+        start,
+        side,
+        {
+          height: Math.max(10, Math.min(100, current.height + along(interaction.heightAxis) * 2))
+        },
+        props.manual.links
+      )
+    } else if (interaction.handle === 'size') {
+      const distance = Math.hypot(point[0] - interaction.center[0], point[1] - interaction.center[1])
+      next = scaleEye(start, side, distance / interaction.startDistance, props.manual.links.size)
+    } else if (interaction.handle === 'spacing') {
+      next = clampEyes({
+        ...start,
+        spacing: start.spacing + along(interaction.spacingAxis)
+      })
+    } else {
+      const currentAngle = Math.atan2(point[1] - interaction.center[1], point[0] - interaction.center[0])
+      const delta = Math.atan2(
+        Math.sin(currentAngle - interaction.startAngle),
+        Math.cos(currentAngle - interaction.startAngle)
+      )
+      next = updateEye(
+        start,
+        side,
+        { angle: current.angle + (delta * 180) / Math.PI },
+        props.manual.links
+      )
+    }
+    if (eyeSession) previewManipulation(eyeSession, next, commitEyes)
+    return
+  }
+  const gizmoPoint = gizmoOf(event)
+  if (!gizmoPoint) return
+  if (interaction.kind === 'view') {
+    const currentAngle = Math.atan2(gizmoPoint[1], gizmoPoint[0])
+    const delta = Math.atan2(
+      Math.sin(currentAngle - interaction.startAngle),
+      Math.cos(currentAngle - interaction.startAngle)
+    )
+    const next = rotatePoseAroundCamera(interaction.pose, delta)
+    if (poseSession) previewManipulation(poseSession, next, commitPose)
+    return
+  }
+  const signed =
+    (gizmoPoint[0] - interaction.start[0]) * interaction.tangent[0] +
+    (gizmoPoint[1] - interaction.start[1]) * interaction.tangent[1]
+  const next = rotatePoseAroundAxis(interaction.pose, interaction.axis, signed * 1.5)
+  if (poseSession) previewManipulation(poseSession, next, commitPose)
+}
+
+const finishPose = (outcome: 'commit' | 'cancel') => {
+  if (poseSession)
+    finishManipulation(poseSession, outcome, { preview: commitPose, commit: commitPose })
+  poseSession = null
+}
+
+const finishEyes = (outcome: 'commit' | 'cancel') => {
+  if (eyeSession)
+    finishManipulation(eyeSession, outcome, { preview: commitEyes, commit: commitEyes })
+  eyeSession = null
+}
+
+const stop = () => {
+  if (drag.value?.kind === 'eye') finishEyes('commit')
+  else finishPose('commit')
+  drag.value = null
+  activeAxis.value = null
+  setBodyCursor('grab')
+  detachDrag()
+}
+
+const cancel = () => {
+  if (drag.value?.kind === 'eye') finishEyes('cancel')
+  else finishPose('cancel')
+  drag.value = null
+  activeAxis.value = null
+  setBodyCursor('grab')
+  detachDrag()
+}
+
+const onKey = (event: KeyboardEvent) => {
+  if (event.key === 'Escape' && drag.value) {
+    event.stopPropagation()
+    cancel()
+  }
+}
+
+const onBodyDown = (event: PointerEvent) => {
+  if (event.button !== 0) return
+  event.stopPropagation()
+  startArcball(event)
+}
+
+const onEyeDown = (side: 'left' | 'right') => (event: PointerEvent) => {
+  if (event.button !== 0) return
+  event.stopPropagation()
+  emit('update:selected', side)
+}
+
+const bindParts = () => {
+  const parts = props.hero?.parts()
+  if (!parts) return () => {}
+  const left = parts.eyes[0]
+  const right = parts.eyes[1]
+  parts.body.style.cursor = 'grab'
+  if (left) left.style.cursor = 'pointer'
+  if (right) right.style.cursor = 'pointer'
+  const onLeft = onEyeDown('left')
+  const onRight = onEyeDown('right')
+  parts.body.addEventListener('pointerdown', onBodyDown)
+  left?.addEventListener('pointerdown', onLeft)
+  right?.addEventListener('pointerdown', onRight)
+  return () => {
+    parts.body.style.cursor = ''
+    if (left) left.style.cursor = ''
+    if (right) right.style.cursor = ''
+    parts.body.removeEventListener('pointerdown', onBodyDown)
+    left?.removeEventListener('pointerdown', onLeft)
+    right?.removeEventListener('pointerdown', onRight)
+  }
+}
+
+let unbind = () => {}
+let bound = false
+let raf = 0
+const tick = () => {
+  raf = requestAnimationFrame(tick)
+  syncOverlay()
+  sampleEyes()
+  paintWires()
+  paintFocus()
+  if (!bound && props.hero?.parts()) {
+    unbind()
+    unbind = bindParts()
+    bound = true
+  }
+}
+
+watch(
+  () => props.hero,
+  () => {
+    unbind()
+    bound = false
+    unbind = bindParts()
+    bound = !!props.hero?.parts()
+    sampleEyes()
+  }
+)
+
+onMounted(() => {
+  window.addEventListener('keydown', onKey, true)
+  raf = requestAnimationFrame(tick)
+  syncOverlay()
+  unbind = bindParts()
+  bound = !!props.hero?.parts()
+  sampleEyes()
+})
+
+onBeforeUnmount(() => {
+  window.removeEventListener('keydown', onKey, true)
+  cancelAnimationFrame(raf)
+  stop()
+  unbind()
+  clearDecor()
+})
+
+const resetHead = () => emit('update:pose', { ...DEFAULT_POSE })
+</script>
+
+<template>
+  <div ref="manualLayer" class="manual-layer">
+    <svg
+      class="manual-overlay"
+      :style="overlayStyle"
+      viewBox="-150 -150 300 300"
+      preserveAspectRatio="xMidYMid meet"
+      aria-hidden="true"
+    >
+      <g v-if="editor" class="eye-editor">
+        <path v-if="draggingHandle" class="selection-outline" :d="editor.frame.outline" />
+        <path class="editor-guide" :d="editor.widthGuide" />
+        <path class="editor-guide" :d="editor.heightGuide" />
+        <path class="editor-guide" :d="editor.rotationGuide" />
+        <path class="editor-guide" :d="editor.spacingGuide" />
+        <g class="editor-control" data-eye-handle="width" @pointerdown="startHandle('width', $event)">
+          <circle class="editor-handle" :cx="editor.frame.widthHandle[0]" :cy="editor.frame.widthHandle[1]" r="5.5" />
+          <text class="editor-label" :x="editor.frame.widthHandle[0]" :y="editor.frame.widthHandle[1] + 2.6">L</text>
+        </g>
+        <g class="editor-control" data-eye-handle="height" @pointerdown="startHandle('height', $event)">
+          <circle class="editor-handle" :cx="editor.frame.heightHandle[0]" :cy="editor.frame.heightHandle[1]" r="5.5" />
+          <text class="editor-label" :x="editor.frame.heightHandle[0]" :y="editor.frame.heightHandle[1] + 2.6">H</text>
+        </g>
+        <g class="editor-control" data-eye-handle="rotate" @pointerdown="startHandle('rotate', $event)">
+          <circle class="editor-handle" :cx="editor.frame.rotateHandle[0]" :cy="editor.frame.rotateHandle[1]" r="5.5" />
+          <text class="editor-label" :x="editor.frame.rotateHandle[0]" :y="editor.frame.rotateHandle[1] + 2.6">R</text>
+        </g>
+        <g class="editor-control" data-eye-handle="size" @pointerdown="startHandle('size', $event)">
+          <rect
+            class="editor-handle"
+            :x="editor.frame.sizeHandle[0] - 5"
+            :y="editor.frame.sizeHandle[1] - 5"
+            width="10"
+            height="10"
+            rx="2"
+          />
+          <text class="editor-label" :x="editor.frame.sizeHandle[0]" :y="editor.frame.sizeHandle[1] + 2.6">S</text>
+        </g>
+        <g class="editor-control" data-eye-handle="spacing" @pointerdown="startHandle('spacing', $event)">
+          <rect
+            class="editor-handle"
+            :x="editor.spacingHandle[0] - 5"
+            :y="editor.spacingHandle[1] - 5"
+            width="10"
+            height="10"
+            rx="2"
+          />
+          <text class="editor-label" :x="editor.spacingHandle[0]" :y="editor.spacingHandle[1] + 2.6">E</text>
+        </g>
+      </g>
+    </svg>
+    <div class="gizmo-cluster">
+      <svg ref="gizmoSvg" class="gizmo" viewBox="-43 -43 86 86" :aria-label="t('manual.gizmo')">
+        <g class="gizmo-back" aria-hidden="true">
+          <path v-for="(d, i) in rings.y.back" :key="'yb' + i" class="gizmo-orbit gizmo-y" :d="d" />
+          <path v-for="(d, i) in rings.x.back" :key="'xb' + i" class="gizmo-orbit gizmo-x" :d="d" />
+          <path v-for="(d, i) in rings.z.back" :key="'zb' + i" class="gizmo-orbit gizmo-z" :d="d" />
+        </g>
+        <circle class="gizmo-hit gizmo-camera-hit" cx="0" cy="0" r="38" @pointerdown="startView" />
+        <circle
+          class="gizmo-orbit gizmo-camera"
+          :class="{ 'is-active': activeAxis === 'view' }"
+          cx="0"
+          cy="0"
+          r="38"
+        />
+        <g class="gizmo-front">
+          <g v-for="(d, i) in rings.y.front" :key="'yf' + i" class="gizmo-arc">
+            <path class="gizmo-hit" :d="d" @pointerdown="startAxis('y', $event)" />
+            <path class="gizmo-orbit gizmo-y" :class="{ 'is-active': activeAxis === 'y' }" :d="d" />
+          </g>
+          <g v-for="(d, i) in rings.x.front" :key="'xf' + i" class="gizmo-arc">
+            <path class="gizmo-hit" :d="d" @pointerdown="startAxis('x', $event)" />
+            <path class="gizmo-orbit gizmo-x" :class="{ 'is-active': activeAxis === 'x' }" :d="d" />
+          </g>
+          <g v-for="(d, i) in rings.z.front" :key="'zf' + i" class="gizmo-arc">
+            <path class="gizmo-hit" :d="d" @pointerdown="startAxis('z', $event)" />
+            <path class="gizmo-orbit gizmo-z" :class="{ 'is-active': activeAxis === 'z' }" :d="d" />
+          </g>
+        </g>
+      </svg>
+      <button type="button" class="gizmo-reset" :aria-label="t('manual.reset')" @click="resetHead">
+        ↺
+      </button>
+    </div>
+    <div class="axis-key" aria-hidden="true">
+      <i class="x" />X <i class="y" />Y <i class="z" />Z
+    </div>
+  </div>
+</template>
diff --git a/src/components/PlaybackBar.vue b/src/components/PlaybackBar.vue
new file mode 100644
index 0000000..5c4da4b
--- /dev/null
+++ b/src/components/PlaybackBar.vue
@@ -0,0 +1,306 @@
+<script setup lang="ts">
+import { computed, nextTick, onBeforeUnmount, onMounted, useTemplateRef, watch } from 'vue'
+import PlaybackDetails from '@/components/PlaybackDetails.vue'
+import PlaybackIdentity from '@/components/PlaybackIdentity.vue'
+import PlaybackStep from '@/components/PlaybackStep.vue'
+import { playlistOf } from '@/replica/motion'
+import { stateName, t } from '@/i18n'
+import { playbackStatus } from '@/ui/playback'
+import { useSnapSheet } from '@/ui/useSnapSheet'
+
+const props = defineProps<{
+  expression: string
+  cursor: number
+  elapsed: number
+  hold: number
+  shape: string
+  color: string
+  active?: boolean
+  ready?: boolean
+  stopped?: boolean
+}>()
+
+const emit = defineEmits<{
+  seek: [index: number]
+  stop: []
+}>()
+
+const playing = defineModel<boolean>('playing', { required: true })
+
+const details = useTemplateRef<HTMLElement>('details')
+const dock = useTemplateRef<HTMLElement>('dock')
+const footer = useTemplateRef<HTMLElement>('footer')
+const {
+  y,
+  expanded,
+  dragging,
+  opacity,
+  ready,
+  onPointerDown,
+  onPointerMove,
+  onPointerUp
+} = useSnapSheet(details)
+
+const poses = computed(() => {
+  void props.ready
+  return playlistOf(props.expression)
+})
+const name = computed(() => stateName(props.expression))
+const status = computed(() => playbackStatus(playing.value, props.stopped))
+
+function pick(index: number) {
+  emit('seek', index)
+}
+
+function publish() {
+  const host = dock.value?.closest('.playback-host')
+  if (!(host instanceof HTMLElement) || !footer.value) return
+  const visible = Math.max(72, footer.value.offsetHeight - y.value)
+  host.style.setProperty('--playback-clearance', `${visible + 6}px`)
+}
+
+watch(
+  [y, expanded, ready, () => poses.value.length],
+  () => void nextTick(publish),
+  { flush: 'post' }
+)
+
+onMounted(() => void nextTick(publish))
+
+watch(
+  () => props.cursor,
+  async () => {
+    await nextTick()
+    dock.value
+      ?.querySelector<HTMLElement>('.playback-step[aria-pressed="true"]')
+      ?.scrollIntoView({ inline: 'nearest', block: 'nearest' })
+  }
+)
+
+onBeforeUnmount(() => {
+  const host = dock.value?.closest('.playback-host')
+  if (host instanceof HTMLElement) host.style.removeProperty('--playback-clearance')
+})
+</script>
+
+<template>
+  <div ref="dock" class="playback-dock">
+    <footer
+      ref="footer"
+      class="playback-bar"
+      :class="{
+        'is-expanded': expanded,
+        'is-dragging': dragging,
+        'is-ready': ready
+      }"
+      :style="{ transform: `translateY(${y}px)` }"
+    >
+      <div class="playback-handle-slot">
+        <button
+          type="button"
+          class="playback-handle"
+          :aria-expanded="expanded"
+          :aria-label="expanded ? t('playback.hide') : t('playback.show')"
+          @pointerdown="onPointerDown"
+          @pointermove="onPointerMove"
+          @pointerup="onPointerUp"
+          @pointercancel="onPointerUp"
+        >
+          <span />
+        </button>
+      </div>
+
+      <div class="playback-strip">
+        <div v-if="poses.length > 1" class="playback-steps">
+          <PlaybackStep
+            v-for="(eye, index) in poses"
+            :key="`${expression}-${eye}-${index}`"
+            :state="expression"
+            :shape="shape"
+            :color="color"
+            :eye="eye"
+            :current="index === cursor"
+            :elapsed="index === cursor ? elapsed : 0"
+            :duration="hold"
+            :active="active"
+            @pick="pick(index)"
+          />
+        </div>
+        <div class="playback-controls">
+          <PlaybackIdentity :name="name" :status="status" />
+          <button
+            type="button"
+            class="playback-btn"
+            :aria-label="
+              playing ? t('playback.pause', { name }) : t('playback.play', { name })
+            "
+            @click="playing = !playing"
+          >
+            <svg v-if="!playing" width="16" height="16" viewBox="0 0 24 24" aria-hidden="true">
+              <path
+                fill="currentColor"
+                d="M21.4086 9.35258C23.5305 10.5065 23.5305 13.4935 21.4086 14.6474L8.59662 21.6145C6.53435 22.736 4 21.2763 4 18.9671L4 5.0329C4 2.72368 6.53435 1.26402 8.59661 2.38548L21.4086 9.35258Z"
+              />
+            </svg>
+            <svg v-else width="16" height="16" viewBox="0 0 24 24" aria-hidden="true">
+              <g fill="currentColor">
+                <path
+                  d="M2 6C2 4.11438 2 3.17157 2.58579 2.58579C3.17157 2 4.11438 2 6 2C7.88562 2 8.82843 2 9.41421 2.58579C10 3.17157 10 4.11438 10 6V18C10 19.8856 10 20.8284 9.41421 21.4142C8.82843 22 7.88562 22 6 22C4.11438 22 3.17157 22 2.58579 21.4142C2 20.8284 2 19.8856 2 18V6Z"
+                />
+                <path
+                  d="M14 6C14 4.11438 14 3.17157 14.5858 2.58579C15.1716 2 16.1144 2 18 2C19.8856 2 20.8284 2 21.4142 2.58579C22 3.17157 22 4.11438 22 6V18C22 19.8856 22 20.8284 21.4142 21.4142C20.8284 22 19.8856 22 18 22C16.1144 22 15.1716 22 14.5858 21.4142C14 20.8284 14 3.17157 14 18V6Z"
+                />
+              </g>
+            </svg>
+          </button>
+          <button
+            type="button"
+            class="playback-btn playback-btn--ghost"
+            :aria-label="t('playback.stop', { name })"
+            @click="emit('stop')"
+          >
+            <svg width="14" height="14" viewBox="0 0 24 24" aria-hidden="true">
+              <path
+                fill="currentColor"
+                d="M6 3C4.11438 3 3.17157 3 2.58579 3.58579C2 4.17157 2 5.11438 2 7V17C2 18.8856 2 19.8284 2.58579 20.4142C3.17157 21 4.11438 21 6 21H18C19.8856 21 20.8284 21 21.4142 20.4142C22 19.8284 22 18.8856 22 17V7C22 5.11438 22 4.17157 21.4142 3.58579C20.8284 3 19.8856 3 18 3H6Z"
+              />
+            </svg>
+          </button>
+        </div>
+      </div>
+
+      <div
+        ref="details"
+        class="playback-details-shell"
+        :style="{ opacity }"
+        :aria-hidden="!expanded"
+      >
+        <PlaybackDetails
+          :expression="expression"
+          :index="cursor"
+          :elapsed="elapsed"
+          :hold="hold"
+        />
+      </div>
+    </footer>
+  </div>
+</template>
+
+<style scoped>
+.playback-bar {
+  position: relative;
+  padding: 18px 6px 4px 12px;
+  border-top: 1px solid #d9dce3;
+  background: rgb(250 251 253 / 96%);
+  box-shadow: 0 -10px 30px rgb(24 28 35 / 8%);
+  backdrop-filter: blur(14px);
+}
+.playback-bar.is-ready {
+  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
+}
+.playback-bar.is-dragging {
+  transition: none;
+}
+.playback-handle-slot {
+  position: absolute;
+  z-index: 2;
+  top: 0;
+  right: 0;
+  left: 0;
+  display: flex;
+  height: 18px;
+  align-items: center;
+  justify-content: center;
+}
+.playback-handle {
+  display: grid;
+  width: 64px;
+  height: 18px;
+  padding: 0;
+  border: 0;
+  border-radius: 999px;
+  background: transparent;
+  cursor: grab;
+  place-items: center;
+  touch-action: none;
+}
+.playback-handle:active {
+  cursor: grabbing;
+}
+.playback-handle > span {
+  width: 38px;
+  height: 4px;
+  border-radius: 999px;
+  background: #b9bfca;
+  transition:
+    width 160ms ease,
+    background-color 160ms ease;
+}
+.playback-handle:hover > span,
+.playback-handle:focus-visible > span {
+  width: 44px;
+  background: #5b7fe5;
+}
+.playback-strip {
+  display: flex;
+  min-width: 0;
+  align-items: center;
+  gap: 8px;
+}
+.playback-steps {
+  display: flex;
+  min-width: 0;
+  flex: 1;
+  gap: 5px;
+  overflow-x: auto;
+  padding: 2px 8px 2px 2px;
+  scrollbar-color: #cbd2df transparent;
+  scrollbar-width: thin;
+}
+.playback-controls {
+  display: flex;
+  flex: 0 0 auto;
+  align-items: center;
+  gap: 4px;
+  min-width: 0;
+}
+.playback-steps + .playback-controls {
+  padding-left: 14px;
+  border-left: 1px solid #dfe3eb;
+}
+.playback-controls :deep(.playback-identity) {
+  max-width: 64px;
+}
+.playback-btn {
+  display: grid;
+  width: 36px;
+  height: 36px;
+  flex: 0 0 auto;
+  place-items: center;
+  border: 0;
+  border-radius: 10px;
+  background: #edf1ff;
+  color: #4168d5;
+  cursor: pointer;
+}
+.playback-btn--ghost {
+  background: transparent;
+  color: #7f8692;
+}
+.playback-btn:hover {
+  background: #e0e7ff;
+}
+.playback-btn--ghost:hover {
+  background: #f0f1f4;
+  color: #343943;
+}
+.playback-details-shell {
+  will-change: opacity;
+}
+@media (prefers-reduced-motion: reduce) {
+  .playback-bar.is-ready,
+  .playback-handle > span {
+    transition: none;
+  }
+}
+</style>
diff --git a/src/components/PlaybackDetails.vue b/src/components/PlaybackDetails.vue
new file mode 100644
index 0000000..9d57d02
--- /dev/null
+++ b/src/components/PlaybackDetails.vue
@@ -0,0 +1,139 @@
+<script setup lang="ts">
+import { computed } from 'vue'
+import { FIRST_BLINK_MS, blinkRangeOf, holdRangeOf, playlistOf } from '@/replica/motion'
+import { secondes, secondesCourtes, stateName, t } from '@/i18n'
+
+const props = defineProps<{
+  expression: string
+  index: number
+  elapsed: number
+  hold: number
+}>()
+
+const poses = computed(() => playlistOf(props.expression))
+const hold = computed(() => holdRangeOf(props.expression))
+const blink = computed(() => blinkRangeOf(props.expression))
+
+function span(range: [number, number]) {
+  return `${secondesCourtes(range[0] / 1000, 1)}–${secondesCourtes(range[1] / 1000, 1)}`
+}
+</script>
+
+<template>
+  <div class="playback-details">
+    <div class="playback-details-header">
+      <div>
+        <p class="eyebrow">{{ t('playback.details') }}</p>
+        <h2>{{ stateName(expression) }}</h2>
+        <p>{{ t('playback.summary', { n: poses.length }) }}</p>
+      </div>
+      <span class="playback-badge">{{ t('playback.mode') }} · {{ t('playback.loop') }}</span>
+    </div>
+    <div class="playback-detail-grid">
+      <div>
+        <span>{{ t('playback.clips') }}</span>
+        <strong>{{ poses.length }}</strong>
+        <small>{{ span(hold) }}</small>
+      </div>
+      <div>
+        <span>{{ t('playback.blinkFirst') }}</span>
+        <strong>{{ blink ? span(FIRST_BLINK_MS) : t('playback.blinkOff') }}</strong>
+        <small>{{ t('playback.blinkAfter') }}</small>
+      </div>
+      <div>
+        <span>{{ t('playback.blinkGap') }}</span>
+        <strong>{{ blink ? span(blink) : t('playback.blinkOff') }}</strong>
+        <small>{{ t('playback.blinkRand') }}</small>
+      </div>
+      <div>
+        <span>{{ t('playback.current') }}</span>
+        <strong>{{ t('playback.stepOf', { n: index + 1, m: poses.length }) }}</strong>
+        <small>
+          {{ secondesCourtes(elapsed, 1) }} / {{ secondes(props.hold) }}
+        </small>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.playback-details {
+  display: grid;
+  gap: 14px;
+  padding: 16px 2px 6px;
+  border-top: 1px solid #dfe3eb;
+}
+.playback-details-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 10px;
+}
+.playback-details-header > div {
+  min-width: 0;
+}
+.eyebrow {
+  margin: 0 0 4px;
+  color: #7185c4;
+  font-size: 10px;
+  font-weight: 850;
+  letter-spacing: 0.11em;
+  text-transform: uppercase;
+}
+.playback-details-header h2 {
+  margin: 0;
+  font-size: 17px;
+  letter-spacing: -0.03em;
+}
+.playback-details-header p:last-child {
+  margin: 5px 0 0;
+  color: #7f8692;
+  font-size: 10px;
+  line-height: 1.45;
+}
+.playback-badge {
+  flex: 0 0 auto;
+  padding: 4px 8px;
+  border-radius: 999px;
+  background: #edf1ff;
+  color: #4168d5;
+  font-size: 8px;
+  font-weight: 750;
+  letter-spacing: 0.04em;
+  text-transform: uppercase;
+}
+.playback-detail-grid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 7px;
+}
+.playback-detail-grid > div {
+  display: grid;
+  min-width: 0;
+  gap: 3px;
+  padding: 10px;
+  border: 1px solid #e1e5ec;
+  border-radius: 11px;
+  background: white;
+}
+.playback-detail-grid span,
+.playback-detail-grid small {
+  overflow: hidden;
+  color: #858b96;
+  font-size: 8px;
+  font-weight: 700;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.playback-detail-grid span {
+  letter-spacing: 0.04em;
+  text-transform: uppercase;
+}
+.playback-detail-grid strong {
+  overflow: hidden;
+  font-size: 12px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+</style>
+
diff --git a/src/components/PlaybackIdentity.vue b/src/components/PlaybackIdentity.vue
new file mode 100644
index 0000000..16f1cd4
--- /dev/null
+++ b/src/components/PlaybackIdentity.vue
@@ -0,0 +1,68 @@
+<script setup lang="ts">
+import type { Cle } from '@/i18n'
+import { t } from '@/i18n'
+import type { PlaybackStatus } from '@/ui/playback'
+
+defineProps<{ name: string; status: PlaybackStatus }>()
+
+const LABEL: Record<PlaybackStatus, Cle> = {
+  playing: 'playback.playing',
+  paused: 'playback.paused',
+  stopped: 'playback.stopped'
+}
+</script>
+
+<template>
+  <span class="playback-identity" :class="'is-' + status">
+    <i />
+    <span>
+      <small>{{ t(LABEL[status]) }}</small>
+      <strong>{{ name }}</strong>
+    </span>
+  </span>
+</template>
+
+<style scoped>
+.playback-identity {
+  display: inline-flex;
+  min-width: 0;
+  align-items: center;
+  gap: 8px;
+  color: #33834b;
+}
+.playback-identity.is-paused {
+  color: #8a6a24;
+}
+.playback-identity.is-stopped {
+  color: #7f8692;
+}
+.playback-identity i {
+  width: 6px;
+  height: 6px;
+  flex: 0 0 auto;
+  border-radius: 50%;
+  background: currentColor;
+  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 12%, transparent);
+}
+.playback-identity > span {
+  display: grid;
+  min-width: 0;
+  gap: 1px;
+}
+.playback-identity small {
+  color: #9297a1;
+  font-size: 8px;
+  font-weight: 750;
+  letter-spacing: 0.06em;
+  line-height: 1;
+  text-transform: uppercase;
+}
+.playback-identity strong {
+  overflow: hidden;
+  color: #343943;
+  font-size: 10px;
+  line-height: 1.2;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+</style>
diff --git a/src/components/PlaybackStep.vue b/src/components/PlaybackStep.vue
new file mode 100644
index 0000000..1b4f9ca
--- /dev/null
+++ b/src/components/PlaybackStep.vue
@@ -0,0 +1,90 @@
+<script setup lang="ts">
+import BotTile from '@/components/BotTile.vue'
+import { stateName, t } from '@/i18n'
+import { countdownAngle } from '@/ui/playback'
+
+const props = defineProps<{
+  state: string
+  shape: string
+  color: string
+  eye: number
+  current: boolean
+  elapsed: number
+  duration: number
+  active?: boolean
+}>()
+
+const emit = defineEmits<{ pick: [] }>()
+</script>
+
+<template>
+  <button
+    type="button"
+    class="playback-step"
+    :aria-pressed="current"
+    :aria-label="t('timeline.blockAria', { state: stateName(state), duration: duration })"
+    @click="emit('pick')"
+  >
+    <BotTile
+      :label="stateName(state)"
+      :selected="false"
+      :state="state"
+      :shape="shape"
+      :color="color"
+      :eye="eye"
+      :size="44"
+      :interactive="false"
+      :show-label="false"
+      :active="active"
+    />
+    <span
+      v-if="current"
+      class="playback-countdown"
+      aria-hidden="true"
+      :style="{ '--countdown': `${countdownAngle(elapsed, duration)}deg` }"
+    />
+  </button>
+</template>
+
+<style scoped>
+.playback-step {
+  position: relative;
+  width: 48px;
+  height: 48px;
+  flex: 0 0 48px;
+  overflow: hidden;
+  padding: 0;
+  border: 1px solid #e1e5ec;
+  border-radius: 11px;
+  background: white;
+  box-shadow: 0 3px 10px rgb(24 28 35 / 5%);
+  cursor: pointer;
+}
+.playback-step :deep(div) {
+  width: 100%;
+  height: 100%;
+  border: 0;
+  padding: 0;
+}
+.playback-step :deep(svg) {
+  width: 100%;
+  height: 100%;
+}
+.playback-step[aria-pressed='true'] {
+  border-color: #aebff0;
+  background: #edf1ff;
+  box-shadow: 0 0 0 2px rgb(91 127 229 / 16%);
+}
+.playback-countdown {
+  position: absolute;
+  bottom: 4px;
+  left: 4px;
+  width: 14px;
+  height: 14px;
+  border: 2px solid white;
+  border-radius: 50%;
+  background: conic-gradient(#4f72d8 var(--countdown), white 0);
+  box-shadow: 0 1px 4px rgb(24 28 35 / 22%);
+  pointer-events: none;
+}
+</style>
diff --git a/src/components/Timeline.vue b/src/components/Timeline.vue
index dd334b2..ffd41fb 100644
--- a/src/components/Timeline.vue
+++ b/src/components/Timeline.vue
@@ -146,7 +146,7 @@ function onRemove() {
     4,5rem = la marge de la scene (2rem) + la gouttiere de la grille (2,5rem) : la
     colonne de gauche a une largeur NULLE en dehors des reglages, mais la grille
     garde son `column-gap`, donc la colonne de l'avatar commence a 72 px et non a
-    32. C'est la symetrie de 24,5rem = panneau (20) + gouttiere (2,5) + marge (2).
+    32. C'est la symetrie de 24,5rem = panneau (21,25) + gouttiere (2,5) + marge (0,75).
 
     Le FOND n'apparait que sous 64rem, et ce n'est pas un choix d'habillage.
     Au-dessus, la page ne defile pas (`#app { overflow: clip }`) et la scene
@@ -167,7 +167,7 @@ function onRemove() {
          qui defile derriere. Le bouton, lui, reste — un disque plein se lit
          par-dessus n'importe quoi, et il est la commande principale de la vue. La
          meme paire de valeurs est de toute facon affichee dans la barre d'outils,
-         en bas a droite. -->
+         en bas a gauche. -->
     <div class="absolute -top-5 left-1/2 flex -translate-x-1/2 items-center gap-3">
       <span class="text-sm font-medium tabular-nums max-lg:hidden">{{ mmss(at) }}</span>
       <button
@@ -262,14 +262,14 @@ function onRemove() {
         @seek="emit('seek', $event)"
       />
 
-      <!-- barre d'outils, dans le coin : loupe, compteur, aperçu -->
-      <div class="flex shrink-0 items-center justify-end gap-4 max-sm:gap-2">
-        <ZoomSlider v-model:zoom="zoom" :min="MIN_ZOOM" :max="MAX_ZOOM" />
-
-        <p class="text-xs tabular-nums text-[var(--muted)]">
+      <!-- barre d'outils : le temps a gauche, loupe et apercu a droite -->
+      <div class="flex shrink-0 items-center gap-4 max-sm:gap-2">
+        <p class="mr-auto text-xs tabular-nums text-[var(--muted)]">
           <span class="text-[var(--ink)]">{{ mmss(at) }}</span> / {{ mmss(total) }}
         </p>
 
+        <ZoomSlider v-model:zoom="zoom" :min="MIN_ZOOM" :max="MAX_ZOOM" />
+
         <!-- infobulle au survol ET au focus clavier, comme la barre laterale -->
         <span class="group relative flex">
           <button
diff --git a/src/components/TimelineTrack.vue b/src/components/TimelineTrack.vue
index a1f306d..5184220 100644
--- a/src/components/TimelineTrack.vue
+++ b/src/components/TimelineTrack.vue
@@ -393,7 +393,6 @@ function onRulerMove(e: PointerEvent) {
               data-carte
               aria-keyshortcuts="Alt+ArrowLeft Alt+ArrowRight ArrowLeft ArrowRight"
               @keydown.enter.prevent="block = i"
-              @keydown.space.prevent="block = i"
               @keydown.left="onCardKey(i, $event)"
               @keydown.right="onCardKey(i, $event)"
             >
diff --git a/src/i18n/locales/en.ts b/src/i18n/locales/en.ts
index 3a87f07..c8d56af 100644
--- a/src/i18n/locales/en.ts
+++ b/src/i18n/locales/en.ts
@@ -79,6 +79,28 @@ const en: typeof fr = {
     blockDurationAria: 'Duration of {state}, {duration}',
     blockRemoveAria: 'Remove {state}'
   },
+  playback: {
+    details: 'Animation details',
+    show: 'Show animation details',
+    hide: 'Hide animation details',
+    playing: 'Playing',
+    paused: 'Paused',
+    stopped: 'Stopped',
+    play: 'Play {name}',
+    pause: 'Pause {name}',
+    stop: 'Stop {name}',
+    mode: 'Playback mode',
+    loop: 'loop',
+    clips: 'Poses',
+    current: 'Current pose',
+    stepOf: '{n} / {m}',
+    summary: 'The eye poses of this expression, looping.',
+    blinkFirst: 'First blink',
+    blinkAfter: 'after launch',
+    blinkGap: 'Blink interval',
+    blinkRand: 'randomized',
+    blinkOff: 'Off'
+  },
   dialog: {
     cancel: 'Cancel',
     nameCreateTitle: 'New cycle',
@@ -152,6 +174,22 @@ const en: typeof fr = {
   units: {
     seconds: '{n} s',
     secondsShort: '{n}s'
+  },
+  manual: {
+    title: 'Manual adjust',
+    help: 'When on, drag the body to turn it, click an eye for L/H/S/R/E, or drag the rings at the top right.',
+    on: 'Enable manual adjust',
+    reset: 'Reset',
+    head: 'Head rotation',
+    body: 'Body',
+    spin: 'Spin',
+    eyes: 'Eyes',
+    width: 'W',
+    height: 'H',
+    size: 'S',
+    spacing: 'Gap',
+    gizmo: 'Rotation gizmo',
+    plane: 'Move in the picture plane'
   }
 }
 
diff --git a/src/i18n/locales/fr.ts b/src/i18n/locales/fr.ts
index 6287e12..0d3479e 100644
--- a/src/i18n/locales/fr.ts
+++ b/src/i18n/locales/fr.ts
@@ -78,6 +78,28 @@ const fr = {
     blockDurationAria: 'Durée de {state}, {duration}',
     blockRemoveAria: 'Retirer {state}'
   },
+  playback: {
+    details: 'Détails de l’animation',
+    show: 'Afficher les détails de l’animation',
+    hide: 'Masquer les détails de l’animation',
+    playing: 'En lecture',
+    paused: 'En pause',
+    stopped: 'Arrêté',
+    play: 'Lancer {name}',
+    pause: 'Mettre {name} en pause',
+    stop: 'Arrêter {name}',
+    mode: 'Mode de lecture',
+    loop: 'boucle',
+    clips: 'Poses',
+    current: 'Pose en cours',
+    stepOf: '{n} / {m}',
+    summary: 'Les poses d’œil de cette expression, en boucle.',
+    blinkFirst: 'Premier clignement',
+    blinkAfter: 'après le lancement',
+    blinkGap: 'Intervalle du clignement',
+    blinkRand: 'tirage aléatoire',
+    blinkOff: 'Désactivé'
+  },
   dialog: {
     cancel: 'Annuler',
     nameCreateTitle: 'Nouveau cycle',
@@ -152,6 +174,22 @@ const fr = {
   units: {
     seconds: '{n} s',
     secondsShort: '{n}s'
+  },
+  manual: {
+    title: 'Réglage manuel',
+    help: 'Une fois activé, glisse le corps pour le tourner, clique un œil pour L/H/S/R/E, ou les anneaux en haut à droite.',
+    on: 'Activer le réglage manuel',
+    reset: 'Réinitialiser',
+    head: 'Rotation de la tête',
+    body: 'Corps',
+    spin: 'Roulis',
+    eyes: 'Yeux',
+    width: 'L',
+    height: 'H',
+    size: 'S',
+    spacing: 'Écart',
+    gizmo: 'Manipulateur de rotation',
+    plane: 'Déplacer dans le plan'
   }
 }
 
diff --git a/src/i18n/locales/zh.ts b/src/i18n/locales/zh.ts
index 83219a5..783ee19 100644
--- a/src/i18n/locales/zh.ts
+++ b/src/i18n/locales/zh.ts
@@ -78,6 +78,28 @@ const zh: typeof fr = {
     blockDurationAria: '{state} 的时长，{duration}',
     blockRemoveAria: '移除 {state}'
   },
+  playback: {
+    details: '动画详情',
+    show: '显示动画详情',
+    hide: '隐藏动画详情',
+    playing: '播放中',
+    paused: '已暂停',
+    stopped: '已停止',
+    play: '播放 {name}',
+    pause: '暂停 {name}',
+    stop: '停止 {name}',
+    mode: '播放模式',
+    loop: '循环',
+    clips: '眼位',
+    current: '当前眼位',
+    stepOf: '{n} / {m}',
+    summary: '这个表情的眼位循环。',
+    blinkFirst: '首次眨眼',
+    blinkAfter: '启动后',
+    blinkGap: '眨眼间隔',
+    blinkRand: '随机抽取',
+    blinkOff: '关闭'
+  },
   dialog: {
     cancel: '取消',
     nameCreateTitle: '新建循环',
@@ -150,6 +172,22 @@ const zh: typeof fr = {
   units: {
     seconds: '{n} 秒',
     secondsShort: '{n}秒'
+  },
+  manual: {
+    title: '手动调节',
+    help: '打开后拖身体转向，点眼睛出 L/H/S/R/E，或拖右上角的环旋转。',
+    on: '启用手动调节',
+    reset: '重置',
+    head: '头部旋转',
+    body: '身体',
+    spin: '扭转',
+    eyes: '眼睛',
+    width: '宽',
+    height: '高',
+    size: '大小',
+    spacing: '间距',
+    gizmo: '旋转控制器',
+    plane: '在画面上平移'
   }
 }
 
diff --git a/src/replica/boot.ts b/src/replica/boot.ts
index 86cea83..d62cfb9 100644
--- a/src/replica/boot.ts
+++ b/src/replica/boot.ts
@@ -1,5 +1,12 @@
 /** Load local geometry, then the replica IIFE engine. Missing geometry keeps the chrome. */
 
+export type ReplicaParts = {
+  svg: SVGSVGElement
+  body: SVGPathElement
+  eyes: SVGPathElement[]
+  group: SVGGElement
+}
+
 export type ReplicaBot = {
   setState: (name: string, opts?: { resetEyes?: boolean }) => void
   setShape: (name: string) => void
@@ -7,16 +14,35 @@ export type ReplicaBot = {
   setFollowPointer: (on: boolean) => void
   setEyeColor: (color: string | null) => void
   setPaused: (on: boolean | 'hold-pose') => void
+  setPose: (pose: { turn?: number; tilt?: number; roll?: number }) => void
+  setManualOffset: (offset: { tx?: number; ty?: number; spin?: number }) => void
+  setEyeTune: (tune: unknown) => void
+  setManualHold: (on: boolean) => void
+  flushPerformance: () => void
+  parts: () => ReplicaParts
   spinOnce: (turns?: number) => void
   bounceOnce: () => void
   burstOnce: () => void
   orbitGaze: (ms?: number) => void
   holdFrame: (at?: number) => void
+  freezeNow: (opts?: { settle?: boolean }) => ReplicaPlayback
   step: (dt: number) => void
   setSize: (px: number) => void
+  seekEye: (index: number, opts?: { snap?: boolean }) => void
+  setPlaylistHold: (on: boolean) => void
+  playback: () => ReplicaPlayback
   destroy: () => void
 }
 
+export type ReplicaPlayback = {
+  state: string
+  eyeIdx: number
+  holdMs: number
+  remainMs: number
+  held: boolean
+  frozen: boolean
+}
+
 declare global {
   interface Window {
     GROK_GEO?: {
@@ -26,6 +52,9 @@ declare global {
     }
     GROK_TABLES?: {
       GROUPS: Array<{ label: string; states: string[] }>
+      EYE_PLAYLIST?: Record<string, number[]>
+      EYE_HOLD_MS?: Record<string, [number, number]>
+      BLINK_MS?: Record<string, [number, number] | null>
       INK: Record<string, { lightFrom?: string; lightTo: string; darkFrom?: string; darkTo?: string }>
     }
     GrokCharacter?: new (svg: SVGSVGElement, opts: Record<string, unknown>) => ReplicaBot
@@ -42,6 +71,7 @@ function loadScript(src: string): Promise<void> {
   return new Promise((resolve, reject) => {
     const existing = document.querySelector(`script[data-replica="${src}"]`)
     if (existing) {
+      // IIFE already evaluated. replica/src/*.js changes need a full page refresh.
       resolve()
       return
     }
diff --git a/src/replica/host.ts b/src/replica/host.ts
index c7a6be4..aeb7ce2 100644
--- a/src/replica/host.ts
+++ b/src/replica/host.ts
@@ -1,4 +1,10 @@
-import { loadReplica, replicaReady, type ReplicaBot } from './boot'
+import {
+  loadReplica,
+  replicaReady,
+  type ReplicaBot,
+  type ReplicaParts,
+  type ReplicaPlayback
+} from './boot'
 
 export type ReplicaMount = {
   apply: (input: ReplicaInput) => void
@@ -6,6 +12,18 @@ export type ReplicaMount = {
   orbitGaze: (ms?: number) => void
   step: (dt: number) => void
   setState: (name: string) => void
+  setPose: (pose: { turn?: number; tilt?: number; roll?: number }) => void
+  setManualOffset: (offset: { tx?: number; ty?: number; spin?: number }) => void
+  setEyeTune: (tune: unknown) => void
+  setManualHold: (on: boolean) => void
+  flushPerformance: () => void
+  seekEye: (index: number, opts?: { snap?: boolean }) => void
+  setPlaylistHold: (on: boolean) => void
+  setPaused: (on: boolean | 'hold-pose') => void
+  holdFrame: (at?: number) => void
+  freezeNow: (opts?: { settle?: boolean }) => ReplicaPlayback | null
+  playback: () => ReplicaPlayback | null
+  parts: () => ReplicaParts | null
   destroy: () => void
 }
 
@@ -16,6 +34,7 @@ export type ReplicaInput = {
   follow: boolean
   paper: string
   size: number
+  eye?: number
 }
 
 const TILE_MAX = 6
@@ -75,7 +94,8 @@ export async function mountReplica(
     followPointer: live && input.follow && !driven,
     eyeColor: input.paper,
     paused: driven ? false : live ? false : 'hold-pose',
-    driven
+    driven,
+    eyeIndex: input.eye
   })
   const noop = {
     apply: () => {},
@@ -83,6 +103,18 @@ export async function mountReplica(
     orbitGaze: () => {},
     step: () => {},
     setState: () => {},
+    setPose: () => {},
+    setManualOffset: () => {},
+    setEyeTune: () => {},
+    setManualHold: () => {},
+    flushPerformance: () => {},
+    seekEye: () => {},
+    setPlaylistHold: () => {},
+    setPaused: () => {},
+    holdFrame: () => {},
+    freezeNow: () => null,
+    playback: () => null,
+    parts: () => null,
     destroy: () => {}
   }
   if (!live && !driven) {
@@ -109,6 +141,18 @@ export async function mountReplica(
       bot.setState(name, { resetEyes: true })
       last = { ...last, state: name }
     },
+    setPose: (pose) => bot.setPose(pose),
+    setManualOffset: (offset) => bot.setManualOffset(offset),
+    setEyeTune: (tune) => bot.setEyeTune(tune),
+    setManualHold: (on) => bot.setManualHold(on),
+    flushPerformance: () => bot.flushPerformance(),
+    seekEye: (index, opts) => bot.seekEye(index, opts),
+    setPlaylistHold: (on) => bot.setPlaylistHold(on),
+    setPaused: (on) => bot.setPaused(on),
+    holdFrame: (at) => bot.holdFrame(at),
+    freezeNow: (opts) => bot.freezeNow(opts),
+    playback: () => bot.playback(),
+    parts: () => bot.parts(),
     destroy: () => bot.destroy()
   }
 }
diff --git a/src/replica/motion.ts b/src/replica/motion.ts
new file mode 100644
index 0000000..c8964c2
--- /dev/null
+++ b/src/replica/motion.ts
@@ -0,0 +1,29 @@
+/** Playlist, holds and blinks of a single replica state. Reads live tables. */
+
+export type HoldRange = [number, number]
+
+const FALLBACK_HOLD: HoldRange = [2000, 3600]
+
+export const FIRST_BLINK_MS: HoldRange = [1500, 7000]
+export const BLINK_DUR_MS = 300
+
+export function playlistOf(state: string): number[] {
+  const list = window.GROK_TABLES?.EYE_PLAYLIST?.[state]
+  return list?.length ? [...list] : [0]
+}
+
+export function holdRangeOf(state: string): HoldRange {
+  const range = window.GROK_TABLES?.EYE_HOLD_MS?.[state]
+  if (!range || range.length < 2) return FALLBACK_HOLD
+  return [range[0]!, range[1]!]
+}
+
+export function blinkRangeOf(state: string): HoldRange | null {
+  const range = window.GROK_TABLES?.BLINK_MS?.[state]
+  if (!range || range.length < 2) return null
+  return [range[0]!, range[1]!]
+}
+
+export function holdMid(range: HoldRange): number {
+  return (range[0] + range[1]) / 2
+}
diff --git a/src/styles.css b/src/styles.css
index b758ae1..ee83463 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -367,7 +367,7 @@ html::-webkit-scrollbar {
 
   .scene {
     display: grid;
-    grid-template-columns: 0 minmax(0, 1fr) 20rem;
+    grid-template-columns: 0 minmax(0, 1fr) 21.25rem;
     column-gap: 2.5rem;
     transition: grid-template-columns var(--bascule);
     /*
@@ -388,7 +388,7 @@ html::-webkit-scrollbar {
   }
 
   .scene--gauche {
-    grid-template-columns: 20rem minmax(0, 1fr) 0;
+    grid-template-columns: 21.25rem minmax(0, 1fr) 0;
   }
 
   /*
@@ -396,9 +396,9 @@ html::-webkit-scrollbar {
    * bien que ce soit la meme regle —
    *
    * - l'arrivee sur le site, ou c'est le RETOUR a `.scene` (la colonne de droite
-   *   qui reprend ses 20rem) qui fait glisser la boule a sa place ;
+   *   qui reprend ses 21,25rem) qui fait glisser la boule a sa place ;
    * - l'apercu, ou les panneaux sont demontes. Sans cette classe la grille leur
-   *   reserve quand meme leur piste — une colonne de 20rem plus sa gouttiere —
+   *   reserve quand meme leur piste — une colonne de 21,25rem plus sa gouttiere —
    *   et l'avatar se retrouve centre dans une colonne decalee, donc a 180 px a
    *   gauche du centre de l'ecran. Demonter un panneau ne retire pas sa piste.
    *
@@ -436,6 +436,10 @@ html::-webkit-scrollbar {
     transform: translate(30vw, 14vh) scale(2.5);
   }
 
+  .avatar--bas {
+    transform: translate(0, 2.25rem) scale(1);
+  }
+
   .scene__gauche {
     grid-column: 1;
   }
@@ -518,9 +522,9 @@ html::-webkit-scrollbar {
    * jamais parce qu'elle est posee sur la FENETRE.
    *
    * `left`/`right` sont exactement les siens : la bande couvre la colonne de
-   * l'avatar (4,5rem = marge + gouttiere ; 24,5rem = panneau + gouttiere + marge)
-   * et centre son contenu. La vue Personnaliser n'a qu'une seule disposition de
-   * grille, donc cette position est constante.
+   * l'avatar (4,5rem = marge + gouttiere ; 24,5rem = panneau + gouttiere +
+   * marge droite) et centre son contenu. La vue Personnaliser n'a qu'une seule
+   * disposition de grille, donc cette position est constante.
    */
   .barre-export {
     position: fixed;
@@ -537,7 +541,7 @@ html::-webkit-scrollbar {
      */
     top: calc(
       2rem + (100dvh - 3rem - var(--timeline)) / 2 +
-        min(460px, 100dvh - var(--timeline) - 7rem) / 2 - 0.5rem
+        min(600px, 100dvh - var(--timeline) - 7rem) / 2 - 0.5rem + 3.25rem
     );
   }
 }
@@ -593,27 +597,47 @@ html::-webkit-scrollbar {
   opacity: 0;
 }
 
-.fondu-enter-active,
-.fondu-leave-active {
-  transition: opacity 0.35s ease-out;
+.playback-host {
+  position: relative;
 }
 
-.fondu-enter-from,
-.fondu-leave-to {
-  opacity: 0;
+.playback-pad {
+  padding-bottom: var(--playback-clearance, 7.5rem);
+}
+
+.playback-dock {
+  position: fixed;
+  z-index: 25;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  overflow: hidden;
+  pointer-events: none;
+}
+
+.playback-dock > * {
+  pointer-events: auto;
+}
+
+@media (width >= 64rem) {
+  .playback-dock {
+    right: 0.75rem;
+    bottom: 0;
+    left: auto;
+    width: 21.25rem;
+  }
 }
 
 @media (prefers-reduced-motion: reduce) {
   .scene,
   .panneau,
   .panneau--ouvert,
-  .avatar,
-  .fondu-enter-active,
-  .fondu-leave-active {
+  .avatar {
     transition: none;
   }
 
-  .barre-export {
+  .barre-export,
+  .playback-bar.is-ready {
     transition: none;
   }
 
@@ -638,3 +662,314 @@ body {
     ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
 }
+
+.manual-layer {
+  position: absolute;
+  inset: 0;
+  z-index: 3;
+  pointer-events: none;
+}
+
+.manual-overlay {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  overflow: visible;
+  pointer-events: none;
+}
+
+.manual-overlay .body-gizmo-hitbox,
+.manual-overlay .body-gizmo-plane-hitbox,
+.manual-overlay .body-gizmo-reset,
+.manual-overlay .editor-control {
+  pointer-events: auto;
+}
+
+.body-gizmo-ring,
+.body-gizmo-axis {
+  fill: none;
+  stroke-width: 2;
+  pointer-events: none;
+}
+
+.body-gizmo-hitbox {
+  fill: none;
+  stroke: transparent;
+  stroke-width: 14;
+  cursor: grab;
+}
+
+.body-gizmo-ring {
+  stroke-width: 1.6;
+}
+
+.body-gizmo-hitbox:hover + .body-gizmo-ring,
+.body-gizmo-ring.is-active,
+.body-gizmo-hitbox:hover + .body-gizmo-axis,
+.body-gizmo-axis.is-active {
+  stroke-width: 3.2;
+  filter: brightness(1.1);
+}
+
+.body-gizmo-handle {
+  stroke: #fff;
+  stroke-width: 1;
+}
+
+.body-gizmo-handle.gizmo-x,
+.gizmo-x {
+  stroke: #1f9d55;
+  fill: #1f9d55;
+}
+
+.body-gizmo-handle.gizmo-y,
+.gizmo-y {
+  stroke: #d64545;
+  fill: #d64545;
+}
+
+.body-gizmo-handle.gizmo-z,
+.gizmo-z {
+  stroke: #3b63d4;
+  fill: #3b63d4;
+}
+
+.body-gizmo-axis.gizmo-x,
+.body-gizmo-axis.gizmo-y,
+.body-gizmo-ring.gizmo-z {
+  fill: none;
+}
+
+.body-gizmo-origin {
+  fill: #17203a;
+  stroke: #fff;
+  stroke-width: 1.4;
+  pointer-events: none;
+}
+
+.body-gizmo-plane-hitbox {
+  fill: transparent;
+  cursor: move;
+}
+
+.body-gizmo-plane-hitbox:hover + .body-gizmo-origin,
+.body-gizmo-origin.is-active {
+  fill: #3b63d4;
+}
+
+.body-gizmo-reset {
+  cursor: pointer;
+}
+
+.body-gizmo-reset circle {
+  fill: rgb(255 255 255 / 92%);
+  stroke: rgb(23 32 58 / 16%);
+}
+
+.body-gizmo-reset text {
+  fill: #17203a;
+  font-size: 8px;
+  text-anchor: middle;
+}
+
+.body-gizmo-reset:hover circle,
+.body-gizmo-reset:focus-visible circle {
+  fill: #17203a;
+}
+
+.body-gizmo-reset:hover text,
+.body-gizmo-reset:focus-visible text {
+  fill: #fff;
+}
+
+.body-gizmo-label {
+  fill: #6e7382;
+  font-size: 7px;
+  font-weight: 600;
+  pointer-events: none;
+}
+
+.wire {
+  fill: none;
+  stroke: rgb(255 255 255 / 28%);
+  stroke-width: 1;
+  pointer-events: none;
+  vector-effect: non-scaling-stroke;
+}
+
+.cyan-outline {
+  stroke: #51ddff;
+  stroke-width: 2.6;
+  stroke-linejoin: round;
+  vector-effect: non-scaling-stroke;
+}
+
+.manual-head-outline {
+  fill: none;
+  stroke: #51ddff;
+  stroke-width: 5.5;
+  stroke-linecap: round;
+  stroke-linejoin: round;
+  pointer-events: none;
+  vector-effect: non-scaling-stroke;
+  filter: drop-shadow(0 0 1.5px rgb(81 221 255 / 90%)) drop-shadow(0 0 4px rgb(81 221 255 / 32%));
+}
+
+.selection-outline {
+  fill: none;
+  stroke: #51ddff;
+  stroke-width: 2.4;
+  stroke-linecap: round;
+  stroke-linejoin: round;
+  pointer-events: none;
+}
+
+.editor-guide {
+  fill: none;
+  stroke: rgb(81 221 255 / 58%);
+  stroke-width: 1.15;
+  stroke-dasharray: 3 3;
+  pointer-events: none;
+}
+
+.editor-control {
+  cursor: grab;
+  pointer-events: auto;
+  touch-action: none;
+}
+
+.editor-control:active {
+  cursor: grabbing;
+}
+
+.editor-handle {
+  fill: #111316;
+  stroke: #51ddff;
+  stroke-width: 2;
+}
+
+.editor-label {
+  fill: #fff;
+  font-size: 6px;
+  font-weight: 900;
+  text-anchor: middle;
+  pointer-events: none;
+  user-select: none;
+}
+
+.gizmo-cluster {
+  position: absolute;
+  z-index: 4;
+  top: 2%;
+  right: 2%;
+  display: flex;
+  flex-direction: row-reverse;
+  align-items: flex-start;
+  gap: 5px;
+  pointer-events: none;
+}
+
+.gizmo {
+  width: 94px;
+  height: 94px;
+  overflow: visible;
+  pointer-events: auto;
+  touch-action: none;
+  user-select: none;
+}
+
+.gizmo-reset {
+  width: 26px;
+  height: 26px;
+  border: 1px solid rgb(23 32 58 / 12%);
+  border-radius: 8px;
+  background: rgb(255 255 255 / 88%);
+  color: #17203a;
+  font-size: 14px;
+  line-height: 1;
+  pointer-events: auto;
+  cursor: pointer;
+}
+
+.gizmo-reset:hover {
+  background: #17203a;
+  color: #fff;
+}
+
+.gizmo-orbit {
+  fill: none;
+  stroke-width: 2;
+  pointer-events: none;
+  vector-effect: non-scaling-stroke;
+  transition:
+    stroke-width 140ms ease,
+    filter 140ms ease,
+    opacity 140ms ease;
+}
+
+.gizmo-hit {
+  fill: none;
+  stroke: transparent;
+  stroke-width: 14;
+  cursor: ew-resize;
+  pointer-events: stroke;
+  touch-action: none;
+  vector-effect: non-scaling-stroke;
+}
+
+.gizmo-arc:hover .gizmo-orbit,
+.gizmo-orbit.is-active,
+.gizmo-camera-hit:hover + .gizmo-orbit,
+.gizmo-orbit.gizmo-camera.is-active {
+  stroke-width: 5;
+  filter: brightness(1.1);
+}
+
+.gizmo-back .gizmo-orbit {
+  stroke-width: 1.15;
+  opacity: 0.28;
+}
+
+.gizmo-camera {
+  stroke: #c9a227;
+}
+
+.gizmo-orbit.gizmo-x,
+.gizmo-orbit.gizmo-y,
+.gizmo-orbit.gizmo-z {
+  fill: none;
+}
+
+.axis-key {
+  position: absolute;
+  right: 4%;
+  bottom: 3%;
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  color: #6e7382;
+  font-size: 10px;
+  pointer-events: none;
+}
+
+.axis-key i {
+  display: inline-block;
+  width: 8px;
+  height: 8px;
+  border-radius: 99px;
+}
+
+.axis-key i.x {
+  background: #1f9d55;
+}
+
+.axis-key i.y {
+  background: #d64545;
+}
+
+.axis-key i.z {
+  background: #3b63d4;
+}
+
+
diff --git a/src/ui/capture.ts b/src/ui/capture.ts
index 1f55547..1b7bc89 100644
--- a/src/ui/capture.ts
+++ b/src/ui/capture.ts
@@ -21,6 +21,12 @@ export function svgAutonome(svg: SVGSVGElement, taille: number, viewBox = viewBo
 
 function flattenSvg(root: SVGSVGElement) {
   const clone = root.cloneNode(true) as SVGSVGElement
+  clone.querySelectorAll('.manual-wires, .manual-head-outline').forEach((el) => el.remove())
+  clone.querySelectorAll('.cyan-outline').forEach((el) => {
+    el.classList.remove('cyan-outline')
+    el.removeAttribute('stroke')
+    el.removeAttribute('stroke-width')
+  })
   const walk = (src: Element, dst: Element) => {
     const cs = getComputedStyle(src)
     for (const attr of ['fill', 'stroke'] as const) {
@@ -36,7 +42,9 @@ function flattenSvg(root: SVGSVGElement) {
       }
       dst.setAttribute('style', next)
     }
-    const kids = [...src.children]
+    const kids = [...src.children].filter(
+      (child) => !child.matches('.manual-wires, .manual-head-outline')
+    )
     const copies = [...dst.children]
     for (let i = 0; i < kids.length; i++) walk(kids[i]!, copies[i]!)
   }
diff --git a/src/ui/playback.ts b/src/ui/playback.ts
new file mode 100644
index 0000000..1dce0f2
--- /dev/null
+++ b/src/ui/playback.ts
@@ -0,0 +1,25 @@
+export type PlaybackStatus = 'playing' | 'paused' | 'stopped'
+
+export function playbackStatus(playing: boolean, stopped = false): PlaybackStatus {
+  if (playing) return 'playing'
+  return stopped ? 'stopped' : 'paused'
+}
+
+export function clampSheet(y: number, collapsed: number): number {
+  return Math.min(collapsed, Math.max(0, y))
+}
+
+export function snapExpanded(y: number, velocityY: number, collapsed: number): boolean {
+  if (collapsed <= 0) return false
+  return y + velocityY * 0.16 < collapsed / 2
+}
+
+export function detailsOpacity(y: number, collapsed: number): number {
+  if (collapsed <= 0) return 1
+  return 1 - Math.min(1, Math.max(0, y / collapsed))
+}
+
+export function countdownAngle(elapsed: number, duration: number): number {
+  if (duration <= 0) return 0
+  return (1 - Math.min(1, Math.max(0, elapsed / duration))) * 360
+}
diff --git a/src/ui/pose/math.ts b/src/ui/pose/math.ts
new file mode 100644
index 0000000..56cf748
--- /dev/null
+++ b/src/ui/pose/math.ts
@@ -0,0 +1,356 @@
+export type Quaternion = readonly [number, number, number, number]
+export type Point3 = readonly [number, number, number]
+export type HeadPose = { turn: number; tilt: number; roll: number }
+
+export const RADIUS = 120
+const RING = 30
+const FOCAL = 620
+const PERSPECTIVE = 1
+const QUARTER_ARC_SAMPLES = 14
+
+export const clamp = (value: number, min: number, max: number) =>
+  Math.max(min, Math.min(max, value))
+
+export const radians = (degrees: number) => (degrees * Math.PI) / 180
+
+export const normalizeQuaternion = ([w, x, y, z]: Quaternion): Quaternion => {
+  const length = Math.hypot(w, x, y, z) || 1
+  return [w / length, x / length, y / length, z / length]
+}
+
+export const multiplyQuaternions = (
+  [aw, ax, ay, az]: Quaternion,
+  [bw, bx, by, bz]: Quaternion
+): Quaternion =>
+  normalizeQuaternion([
+    aw * bw - ax * bx - ay * by - az * bz,
+    aw * bx + ax * bw + ay * bz - az * by,
+    aw * by - ax * bz + ay * bw + az * bx,
+    aw * bz + ax * by - ay * bx + az * bw
+  ])
+
+export const quaternionFromAxisAngle = ([x, y, z]: Point3, angle: number): Quaternion => {
+  const halfAngle = angle / 2
+  const sine = Math.sin(halfAngle)
+  return normalizeQuaternion([Math.cos(halfAngle), x * sine, y * sine, z * sine])
+}
+
+export const quaternionFromEuler = (x: number, y: number, z: number): Quaternion => {
+  const xRotation = quaternionFromAxisAngle([1, 0, 0], x)
+  const yRotation = quaternionFromAxisAngle([0, 1, 0], y)
+  const zRotation = quaternionFromAxisAngle([0, 0, 1], z)
+  return multiplyQuaternions(multiplyQuaternions(zRotation, xRotation), yRotation)
+}
+
+export const quaternionFromVectors = (from: Point3, to: Point3): Quaternion => {
+  const dot = from[0] * to[0] + from[1] * to[1] + from[2] * to[2]
+  const cross: Point3 = [
+    from[1] * to[2] - from[2] * to[1],
+    from[2] * to[0] - from[0] * to[2],
+    from[0] * to[1] - from[1] * to[0]
+  ]
+  return normalizeQuaternion([1 + dot, cross[0], cross[1], cross[2]])
+}
+
+export const quaternionToEuler = ([w, x, y, z]: Quaternion): Point3 => {
+  const matrix00 = 1 - 2 * (y * y + z * z)
+  const matrix01 = 2 * (x * y - z * w)
+  const matrix10 = 2 * (x * y + z * w)
+  const matrix11 = 1 - 2 * (x * x + z * z)
+  const matrix20 = 2 * (x * z - y * w)
+  const matrix21 = 2 * (y * z + x * w)
+  const matrix22 = 1 - 2 * (x * x + y * y)
+  const headX = Math.asin(clamp(matrix21, -1, 1))
+  if (Math.abs(Math.cos(headX)) < 0.00001) return [headX, 0, Math.atan2(matrix10, matrix00)]
+  return [headX, Math.atan2(-matrix20, matrix22), Math.atan2(-matrix01, matrix11)]
+}
+
+export const rotateWithQuaternion = ([w, x, y, z]: Quaternion, [px, py, pz]: Point3): Point3 => {
+  const tx = 2 * (y * pz - z * py)
+  const ty = 2 * (z * px - x * pz)
+  const tz = 2 * (x * py - y * px)
+  return [
+    px + w * tx + (y * tz - z * ty),
+    py + w * ty + (z * tx - x * tz),
+    pz + w * tz + (x * ty - y * tx)
+  ]
+}
+
+const nearestEquivalentAngle = (angle: number, current: number) => {
+  let result = angle
+  while (result - current > 180) result -= 360
+  while (result - current < -180) result += 360
+  return clamp(result, -365, 365)
+}
+
+export const POSE_HOME: HeadPose = { turn: 33, tilt: -19, roll: 38 }
+
+export const conjugateFlipY = ([w, x, y, z]: Quaternion): Quaternion => [w, -x, y, -z]
+
+export const orientationOf = (pose: HeadPose): Quaternion =>
+  quaternionFromEuler(radians(pose.tilt), radians(pose.turn), radians(pose.roll))
+
+export const poseFromOrientation = (pose: HeadPose, orientation: Quaternion): HeadPose => {
+  const [rx, ry, rz] = quaternionToEuler(orientation)
+  return {
+    tilt: nearestEquivalentAngle((rx * 180) / Math.PI, pose.tilt),
+    turn: nearestEquivalentAngle((ry * 180) / Math.PI, pose.turn),
+    roll: nearestEquivalentAngle((rz * 180) / Math.PI, pose.roll)
+  }
+}
+
+export const visualOrientation = (pose: HeadPose, home: HeadPose = POSE_HOME): Quaternion => {
+  const [w, x, y, z] = orientationOf(home)
+  return multiplyQuaternions(orientationOf(pose), [w, -x, -y, -z])
+}
+
+export const screenOrientation = (pose: HeadPose, home: HeadPose = POSE_HOME): Quaternion =>
+  conjugateFlipY(visualOrientation(pose, home))
+
+export const poseFromScreen = (
+  pose: HeadPose,
+  screen: Quaternion,
+  home: HeadPose = POSE_HOME
+): HeadPose =>
+  poseFromOrientation(pose, multiplyQuaternions(conjugateFlipY(screen), orientationOf(home)))
+
+export const axisVector = (axis: 'x' | 'y' | 'z'): Point3 =>
+  axis === 'x' ? [1, 0, 0] : axis === 'y' ? [0, 1, 0] : [0, 0, 1]
+
+export const rotatePoseAroundAxis = (pose: HeadPose, axis: 'x' | 'y' | 'z', deltaDegrees: number) => {
+  const start = screenOrientation(pose)
+  const worldAxis = rotateWithQuaternion(start, axisVector(axis))
+  return poseFromScreen(
+    pose,
+    multiplyQuaternions(quaternionFromAxisAngle(worldAxis, radians(deltaDegrees)), start)
+  )
+}
+
+export const rotatePoseAroundCamera = (pose: HeadPose, deltaRadians: number) =>
+  poseFromScreen(
+    pose,
+    multiplyQuaternions(quaternionFromAxisAngle([0, 0, 1], deltaRadians), screenOrientation(pose))
+  )
+
+const arcballVector = (
+  [xValue, yValue]: readonly [number, number],
+  radius = RADIUS
+): Point3 => {
+  const x = xValue / radius
+  const y = yValue / radius
+  const squaredLength = x * x + y * y
+  if (squaredLength <= 1) return [x, y, Math.sqrt(1 - squaredLength)]
+  const length = Math.sqrt(squaredLength)
+  return [x / length, y / length, 0]
+}
+
+export const rotatePoseWithArcball = (
+  pose: HeadPose,
+  startPoint: readonly [number, number],
+  currentPoint: readonly [number, number],
+  radius = RADIUS
+) => {
+  const start = screenOrientation(pose)
+  const delta = quaternionFromVectors(
+    arcballVector(startPoint, radius),
+    arcballVector(currentPoint, radius)
+  )
+  return poseFromScreen(pose, multiplyQuaternions(delta, start))
+}
+
+export const rotationRing = (pose: HeadPose, axis: 'x' | 'y' | 'z', radius = RING): Point3[] =>
+  Array.from({ length: 97 }, (_, index) => {
+    const angle = (index / 96) * Math.PI * 2
+    const cosine = Math.cos(angle)
+    const sine = Math.sin(angle)
+    const point: Point3 =
+      axis === 'x' ? [0, cosine, sine] : axis === 'y' ? [cosine, 0, sine] : [cosine, sine, 0]
+    const rotated = rotateWithQuaternion(screenOrientation(pose), point)
+    return [rotated[0] * radius, rotated[1] * radius, rotated[2]]
+  })
+
+export const ringPath = (points: Point3[]) =>
+  `M${points[0]![0]} ${points[0]![1]}${points
+    .slice(1)
+    .map((point) => `L${point[0]} ${point[1]}`)
+    .join('')}Z`
+
+export const openRingPath = (points: Point3[]) => {
+  if (!points.length) return ''
+  return `M${points[0]![0]} ${points[0]![1]}${points
+    .slice(1)
+    .map((point) => `L${point[0]} ${point[1]}`)
+    .join('')}`
+}
+
+export const splitRingArcs = (points: Point3[]): { front: Point3[][]; back: Point3[][] } => {
+  const front: Point3[][] = []
+  const back: Point3[][] = []
+  if (points.length < 2) return { front, back }
+  const cut = (from: Point3, to: Point3): Point3 => {
+    const span = to[2] - from[2]
+    const t = Math.abs(span) < 1e-8 ? 0.5 : from[2] / -span
+    return [
+      from[0] + (to[0] - from[0]) * t,
+      from[1] + (to[1] - from[1]) * t,
+      0
+    ]
+  }
+  let current: Point3[] = [points[0]!]
+  let facing = points[0]![2] >= 0
+  for (let i = 1; i < points.length; i++) {
+    const point = points[i]!
+    const nowFront = point[2] >= 0
+    if (nowFront !== facing) {
+      const mid = cut(current[current.length - 1]!, point)
+      current.push(mid)
+      ;(facing ? front : back).push(current)
+      current = [mid, point]
+      facing = nowFront
+    } else {
+      current.push(point)
+    }
+  }
+  if (current.length > 1) (facing ? front : back).push(current)
+  return { front, back }
+}
+
+export const unitVector = (
+  from: readonly [number, number] | Point3,
+  to: readonly [number, number] | Point3
+): readonly [number, number] => {
+  const x = to[0] - from[0]
+  const y = to[1] - from[1]
+  const length = Math.hypot(x, y) || 1
+  return [x / length, y / length]
+}
+
+const polyline = (points: Point3[]) => {
+  if (points.length < 2) return ''
+  return `M${points[0]![0].toFixed(2)} ${points[0]![1].toFixed(2)}${points
+    .slice(1)
+    .map((point) => `L${point[0].toFixed(2)} ${point[1].toFixed(2)}`)
+    .join('')}`
+}
+
+const visibleWire = (points: Point3[]) => {
+  const segments: Point3[][] = []
+  let segment: Point3[] = []
+  for (const point of points) {
+    if (point[2] > 0) segment.push(point)
+    else if (segment.length) {
+      segments.push(segment)
+      segment = []
+    }
+  }
+  if (segment.length) segments.push(segment)
+  return segments
+    .filter((item) => item.length > 1)
+    .map(polyline)
+    .join('')
+}
+
+export const roundedRectangle = (width: number, height: number): (readonly [number, number])[] => {
+  const halfWidth = width / 2
+  const halfHeight = height / 2
+  const cornerRadius = Math.min(halfHeight, halfWidth)
+  const points: (readonly [number, number])[] = []
+  const addLine = (start: readonly [number, number], end: readonly [number, number]) => {
+    const samples = Math.max(2, Math.ceil(Math.hypot(end[0] - start[0], end[1] - start[1]) / 1.5))
+    for (let index = 0; index < samples; index += 1) {
+      const progress = index / samples
+      points.push([
+        start[0] + (end[0] - start[0]) * progress,
+        start[1] + (end[1] - start[1]) * progress
+      ])
+    }
+  }
+  const addArc = (centerX: number, centerY: number, startAngle: number) => {
+    for (let index = 0; index < QUARTER_ARC_SAMPLES; index += 1) {
+      const angle = startAngle + (index / QUARTER_ARC_SAMPLES) * (Math.PI / 2)
+      points.push([
+        centerX + Math.cos(angle) * cornerRadius,
+        centerY + Math.sin(angle) * cornerRadius
+      ])
+    }
+  }
+  addLine([-halfWidth + cornerRadius, -halfHeight], [halfWidth - cornerRadius, -halfHeight])
+  addArc(halfWidth - cornerRadius, -halfHeight + cornerRadius, -Math.PI / 2)
+  addLine([halfWidth, -halfHeight + cornerRadius], [halfWidth, halfHeight - cornerRadius])
+  addArc(halfWidth - cornerRadius, halfHeight - cornerRadius, 0)
+  addLine([halfWidth - cornerRadius, halfHeight], [-halfWidth + cornerRadius, halfHeight])
+  addArc(-halfWidth + cornerRadius, halfHeight - cornerRadius, Math.PI / 2)
+  addLine([-halfWidth, halfHeight - cornerRadius], [-halfWidth, -halfHeight + cornerRadius])
+  addArc(-halfWidth + cornerRadius, -halfHeight + cornerRadius, Math.PI)
+  return points
+}
+
+export const projectEyePoint = (
+  pose: HeadPose,
+  faceX: number,
+  faceY: number,
+  localX: number,
+  localY: number,
+  angleDeg: number,
+  home: HeadPose = POSE_HOME
+): Point3 => {
+  const angle = radians(angleDeg)
+  const cosine = Math.cos(angle)
+  const sine = Math.sin(angle)
+  return projectFacePoint(
+    pose,
+    faceX + localX * cosine - localY * sine,
+    faceY + localX * sine + localY * cosine,
+    RADIUS,
+    [0, 0],
+    home
+  )
+}
+
+export const projectFacePoint = (
+  pose: HeadPose,
+  x: number,
+  y: number,
+  radius: number,
+  origin: readonly [number, number] = [radius, radius],
+  home: HeadPose = POSE_HOME
+): Point3 => {
+  const longitude = x / radius
+  const latitude = y / radius
+  const cosine = Math.cos(latitude)
+  const local: Point3 = [
+    cosine * Math.sin(longitude),
+    Math.sin(latitude),
+    cosine * Math.cos(longitude)
+  ]
+  const rotated = rotateWithQuaternion(screenOrientation(pose, home), local)
+  const depth = rotated[2] * radius
+  const scale = FOCAL / Math.max(FOCAL - depth * PERSPECTIVE, 0.0001)
+  return [
+    origin[0] + rotated[0] * radius * scale,
+    origin[1] + rotated[1] * radius * scale,
+    rotated[2]
+  ]
+}
+
+export const wirePaths = (
+  pose: HeadPose,
+  radius: number,
+  origin: readonly [number, number] = [0, 0]
+): string[] => {
+  const project = (longitude: number, latitude: number): Point3 =>
+    projectFacePoint(
+      pose,
+      longitude * radius,
+      latitude * radius,
+      radius,
+      origin
+    )
+  const parallels = [-60, -30, 0, 30, 60].map((latitude) =>
+    Array.from({ length: 73 }, (_, index) => project(radians(-180 + index * 5), radians(latitude)))
+  )
+  const meridians = Array.from({ length: 12 }, (_, index) => -150 + index * 30).map((longitude) =>
+    Array.from({ length: 37 }, (_, step) => project(radians(longitude), radians(-90 + step * 5)))
+  )
+  return [...parallels, ...meridians].map(visibleWire).filter(Boolean)
+}
diff --git a/src/ui/pose/model.ts b/src/ui/pose/model.ts
new file mode 100644
index 0000000..cfbc08f
--- /dev/null
+++ b/src/ui/pose/model.ts
@@ -0,0 +1,221 @@
+import { clamp, type HeadPose } from './math'
+
+export type EyeSide = {
+  width: number
+  height: number
+  size: number
+  angle: number
+  x: number
+  y: number
+}
+
+export type EyeTune = {
+  left: EyeSide
+  right: EyeSide
+  spacing: number
+}
+
+export type EyeLinks = { width: boolean; height: boolean; size: boolean }
+
+export type BodyOffset = { tx: number; ty: number; spin: number }
+
+export type ManualPart = 'body' | 'left' | 'right'
+
+export type ManualState = {
+  on: boolean
+  pose: HeadPose
+  offset: BodyOffset
+  eyes: EyeTune
+  links: EyeLinks
+  selected: ManualPart | null
+}
+
+export const DEFAULT_POSE: HeadPose = { turn: 17, tilt: -14, roll: 29 }
+
+export const DEFAULT_OFFSET: BodyOffset = { tx: 0, ty: 0, spin: 0 }
+
+export const DEFAULT_EYE: EyeSide = { width: 20, height: 50, size: 1, angle: 0, x: 0, y: -7 }
+
+export const DEFAULT_EYES: EyeTune = {
+  left: { ...DEFAULT_EYE },
+  right: { ...DEFAULT_EYE },
+  spacing: 35
+}
+
+export const DEFAULT_LINKS: EyeLinks = { width: true, height: true, size: true }
+
+export const defaultManual = (): ManualState => ({
+  on: false,
+  pose: { ...DEFAULT_POSE },
+  offset: { ...DEFAULT_OFFSET },
+  eyes: {
+    left: { ...DEFAULT_EYE },
+    right: { ...DEFAULT_EYE },
+    spacing: 35
+  },
+  links: { ...DEFAULT_LINKS },
+  selected: null
+})
+
+const num = (value: unknown, fallback: number) =>
+  typeof value === 'number' && Number.isFinite(value) ? value : fallback
+
+const eyeOf = (value: unknown, fallback: EyeSide): EyeSide => {
+  const raw = value && typeof value === 'object' ? (value as Record<string, unknown>) : {}
+  const width = num(raw.width, fallback.width)
+  const height = num(raw.height, fallback.height)
+  return {
+    width: clamp(width <= 5 ? width * 20 : width, 10, 110),
+    height: clamp(height <= 5 ? height * 50 : height, 10, 110),
+    size: clamp(num(raw.size, fallback.size), 0.35, 2.2),
+    angle: num(raw.angle, fallback.angle),
+    x: clamp(num(raw.x, fallback.x), -48, 48),
+    y: clamp(num(raw.y, fallback.y), -48, 48)
+  }
+}
+
+export const clampPose = (pose: HeadPose): HeadPose => ({
+  turn: clamp(pose.turn, -365, 365),
+  tilt: clamp(pose.tilt, -365, 365),
+  roll: clamp(pose.roll, -365, 365)
+})
+
+export const clampOffset = (offset: BodyOffset): BodyOffset => ({
+  tx: clamp(offset.tx, -90, 90),
+  ty: clamp(offset.ty, -90, 90),
+  spin: clamp(offset.spin, -180, 180)
+})
+
+export const clampEyes = (eyes: EyeTune): EyeTune => ({
+  left: eyeOf(eyes.left, DEFAULT_EYE),
+  right: eyeOf(eyes.right, DEFAULT_EYE),
+  spacing: clamp(
+    (() => {
+      const value = num(eyes.spacing, 35)
+      return value <= 5 ? value * 35 : value
+    })(),
+    0,
+    150
+  )
+})
+
+export const parseManual = (raw: string | null): ManualState => {
+  const base = defaultManual()
+  if (!raw) return base
+  try {
+    const data = JSON.parse(raw) as Record<string, unknown>
+    const pose = data.pose && typeof data.pose === 'object' ? (data.pose as HeadPose) : base.pose
+    const offset =
+      data.offset && typeof data.offset === 'object' ? (data.offset as BodyOffset) : base.offset
+    const eyes = data.eyes && typeof data.eyes === 'object' ? (data.eyes as EyeTune) : base.eyes
+    const links = data.links && typeof data.links === 'object' ? (data.links as EyeLinks) : base.links
+    const selected =
+      data.selected === 'body' || data.selected === 'left' || data.selected === 'right'
+        ? data.selected
+        : null
+    return {
+      on: !!data.on,
+      pose: clampPose({
+        turn: num(pose.turn, DEFAULT_POSE.turn),
+        tilt: num(pose.tilt, DEFAULT_POSE.tilt),
+        roll: num(pose.roll, DEFAULT_POSE.roll)
+      }),
+      offset: clampOffset({
+        tx: num(offset.tx, 0),
+        ty: num(offset.ty, 0),
+        spin: num(offset.spin, 0)
+      }),
+      eyes: clampEyes(eyes),
+      links: {
+        width: links.width !== false,
+        height: links.height !== false,
+        size: links.size !== false
+      },
+      selected
+    }
+  } catch {
+    return base
+  }
+}
+
+export const persistable = (state: ManualState) => ({
+  on: state.on,
+  pose: state.pose,
+  offset: state.offset,
+  eyes: state.eyes,
+  links: state.links
+})
+
+export const updateEye = (
+  eyes: EyeTune,
+  side: 'left' | 'right',
+  patch: Partial<EyeSide>,
+  links: EyeLinks
+): EyeTune => {
+  const next = {
+    left: { ...eyes.left },
+    right: { ...eyes.right },
+    spacing: eyes.spacing
+  }
+  next[side] = { ...next[side], ...patch }
+  const other = side === 'left' ? 'right' : 'left'
+  ;(['width', 'height', 'size'] as const).forEach((key) => {
+    if (patch[key] != null && links[key]) next[other][key] = patch[key]!
+  })
+  return clampEyes(next)
+}
+
+export const scaleEye = (
+  eyes: EyeTune,
+  side: 'left' | 'right',
+  factor: number,
+  linked: boolean
+): EyeTune => {
+  const apply = (eye: EyeSide): EyeSide => ({
+    ...eye,
+    width: clamp(eye.width * factor, 10, 110),
+    height: clamp(eye.height * factor, 10, 110)
+  })
+  const next = {
+    left: { ...eyes.left },
+    right: { ...eyes.right },
+    spacing: eyes.spacing
+  }
+  next[side] = apply(next[side])
+  if (linked) {
+    const other = side === 'left' ? 'right' : 'left'
+    next[other] = apply(next[other])
+  }
+  return clampEyes(next)
+}
+
+export const resetHead = (state: ManualState): ManualState => ({
+  ...state,
+  pose: { ...DEFAULT_POSE }
+})
+
+export const resetBody = (state: ManualState): ManualState => ({
+  ...state,
+  offset: { ...DEFAULT_OFFSET }
+})
+
+export const resetEyes = (state: ManualState): ManualState => ({
+  ...state,
+  eyes: {
+    left: { ...DEFAULT_EYE },
+    right: { ...DEFAULT_EYE },
+    spacing: 35
+  }
+})
+
+export const resetAll = (state: ManualState): ManualState => ({
+  ...state,
+  pose: { ...DEFAULT_POSE },
+  offset: { ...DEFAULT_OFFSET },
+  eyes: {
+    left: { ...DEFAULT_EYE },
+    right: { ...DEFAULT_EYE },
+    spacing: 35
+  },
+  selected: null
+})
diff --git a/src/ui/pose/session.ts b/src/ui/pose/session.ts
new file mode 100644
index 0000000..2297cac
--- /dev/null
+++ b/src/ui/pose/session.ts
@@ -0,0 +1,35 @@
+export type ManipulationSession<Value> = {
+  initial: Value
+  latest: Value
+}
+
+export const beginManipulation = <Value>(initial: Value): ManipulationSession<Value> => ({
+  initial,
+  latest: initial
+})
+
+export const beginManipulationFromRenderedValue = <Value>(
+  readRenderedValue: () => Value
+): ManipulationSession<Value> => beginManipulation(readRenderedValue())
+
+export const previewManipulation = <Value>(
+  session: ManipulationSession<Value>,
+  next: Value,
+  preview?: (value: Value) => void
+) => {
+  session.latest = next
+  preview?.(next)
+}
+
+export const finishManipulation = <Value>(
+  session: ManipulationSession<Value>,
+  outcome: 'commit' | 'cancel',
+  handlers: { preview: (value: Value) => void; commit: (value: Value) => void }
+) => {
+  if (outcome === 'cancel') {
+    handlers.preview(session.initial)
+    return session.initial
+  }
+  handlers.commit(session.latest)
+  return session.latest
+}
diff --git a/src/ui/pose/space.ts b/src/ui/pose/space.ts
new file mode 100644
index 0000000..f6c1a7b
--- /dev/null
+++ b/src/ui/pose/space.ts
@@ -0,0 +1,99 @@
+export type LocalPoint = readonly [number, number]
+
+export type Frame = {
+  x: number
+  y: number
+  w: number
+  h: number
+}
+
+export const VIEW = 300
+export const HALF = VIEW / 2
+export const HEAD_RE = 114.2705
+
+export const localHeadRadius = (svg: SVGSVGElement | null, radius = HEAD_RE) => {
+  if (!svg) return 95
+  const box = svg.viewBox.baseVal
+  if (!box.width) return 95
+  return (radius / box.width) * VIEW
+}
+
+export const toLocal = (
+  svg: SVGSVGElement | null,
+  clientX: number,
+  clientY: number
+): LocalPoint | null => {
+  if (!svg) return null
+  const rectangle = svg.getBoundingClientRect()
+  if (rectangle.width < 1 || rectangle.height < 1) return null
+  return [
+    ((clientX - rectangle.left) / rectangle.width) * VIEW - HALF,
+    ((clientY - rectangle.top) / rectangle.height) * VIEW - HALF
+  ]
+}
+
+export const overlayToHost = (
+  host: SVGSVGElement | null,
+  x: number,
+  y: number
+): LocalPoint | null => {
+  if (!host) return null
+  const box = host.viewBox.baseVal
+  const w = box.width || VIEW
+  const h = box.height || VIEW
+  return [box.x + ((x + HALF) / VIEW) * w, box.y + ((y + HALF) / VIEW) * h]
+}
+
+export const hostToLocal = (
+  host: SVGSVGElement | null,
+  x: number,
+  y: number
+): LocalPoint | null => {
+  if (!host) return null
+  const matrix = host.getScreenCTM()
+  if (!matrix) return toLocal(host, x, y)
+  const point = host.createSVGPoint()
+  point.x = x
+  point.y = y
+  const screen = point.matrixTransform(matrix)
+  return toLocal(host, screen.x, screen.y)
+}
+
+export const mapElementPoint = (
+  el: SVGGraphicsElement,
+  x: number,
+  y: number,
+  host: SVGSVGElement | null
+): LocalPoint | null => {
+  const svg = el.ownerSVGElement
+  const screenMatrix = el.getScreenCTM()
+  const localMatrix = el.getCTM()
+  const hostMatrix = host?.getScreenCTM()
+  if (!svg || (!screenMatrix && (!localMatrix || !hostMatrix))) return null
+  const point = svg.createSVGPoint()
+  point.x = x
+  point.y = y
+  const screen = screenMatrix
+    ? point.matrixTransform(screenMatrix)
+    : point.matrixTransform(localMatrix!).matrixTransform(hostMatrix!)
+  return toLocal(host ?? svg, screen.x, screen.y)
+}
+
+export const frameOf = (
+  el: SVGGraphicsElement | null | undefined,
+  overlay: SVGSVGElement | null
+): Frame | null => {
+  if (!el || !overlay) return null
+  if (el.style.display === 'none') return null
+  const box = el.getBoundingClientRect()
+  const host = overlay.getBoundingClientRect()
+  if (box.width < 0.5 || box.height < 0.5 || host.width < 1) return null
+  const sx = VIEW / host.width
+  const sy = VIEW / host.height
+  return {
+    x: (box.left + box.width / 2 - host.left) * sx - HALF,
+    y: (box.top + box.height / 2 - host.top) * sy - HALF,
+    w: box.width * sx,
+    h: box.height * sy
+  }
+}
diff --git a/src/ui/stockage.ts b/src/ui/stockage.ts
index 4621d25..1338b05 100644
--- a/src/ui/stockage.ts
+++ b/src/ui/stockage.ts
@@ -1,5 +1,5 @@
 const PREFIXE = 'study:'
-const NOMS = ['cycles', 'cycle', 'forme', 'couleur', 'expression', 'langue'] as const
+const NOMS = ['cycles', 'cycle', 'forme', 'couleur', 'expression', 'langue', 'manuel'] as const
 
 export type NomStocke = (typeof NOMS)[number]
 
diff --git a/src/ui/useSnapSheet.ts b/src/ui/useSnapSheet.ts
new file mode 100644
index 0000000..daf69d2
--- /dev/null
+++ b/src/ui/useSnapSheet.ts
@@ -0,0 +1,104 @@
+import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch, type Ref } from 'vue'
+import { clampSheet, snapExpanded } from '@/ui/playback'
+
+const TAP = 6
+
+export function useSnapSheet(details: Ref<HTMLElement | null>) {
+  const y = ref(0)
+  const expanded = ref(false)
+  const dragging = ref(false)
+  const collapsed = ref(0)
+  const ready = ref(false)
+
+  const opacity = computed(() => {
+    const max = collapsed.value
+    if (max <= 0) return expanded.value ? 1 : 0
+    return 1 - Math.min(1, Math.max(0, y.value / max))
+  })
+
+  let originY = 0
+  let originOffset = 0
+  let lastT = 0
+  let lastClientY = 0
+  let velocity = 0
+  let observer: ResizeObserver | null = null
+
+  function measure() {
+    const h = details.value?.getBoundingClientRect().height ?? 0
+    if (h <= 0) return
+    const first = !ready.value
+    collapsed.value = h
+    if (first) {
+      y.value = expanded.value ? 0 : h
+      ready.value = true
+      return
+    }
+    if (!dragging.value) y.value = expanded.value ? 0 : h
+  }
+
+  function snap(open: boolean) {
+    expanded.value = open
+    y.value = open ? 0 : collapsed.value
+  }
+
+  function onPointerDown(e: PointerEvent) {
+    if (e.button !== 0) return
+    dragging.value = true
+    originY = e.clientY
+    originOffset = y.value
+    lastT = e.timeStamp
+    lastClientY = e.clientY
+    velocity = 0
+    ;(e.currentTarget as HTMLElement).setPointerCapture(e.pointerId)
+  }
+
+  function onPointerMove(e: PointerEvent) {
+    if (!dragging.value) return
+    const dt = e.timeStamp - lastT
+    if (dt > 0) velocity = ((e.clientY - lastClientY) / dt) * 1000
+    lastT = e.timeStamp
+    lastClientY = e.clientY
+    y.value = clampSheet(originOffset + (e.clientY - originY), collapsed.value)
+  }
+
+  function onPointerUp(e: PointerEvent) {
+    if (!dragging.value) return
+    dragging.value = false
+    if (Math.abs(e.clientY - originY) < TAP) {
+      snap(!expanded.value)
+      return
+    }
+    snap(snapExpanded(y.value, velocity, collapsed.value))
+  }
+
+  onMounted(async () => {
+    await nextTick()
+    measure()
+    if (!details.value) return
+    observer = new ResizeObserver(measure)
+    observer.observe(details.value)
+  })
+
+  watch(details, (el, prev) => {
+    if (prev) observer?.unobserve(prev)
+    if (!el) return
+    observer ??= new ResizeObserver(measure)
+    observer.observe(el)
+    measure()
+  })
+
+  onBeforeUnmount(() => observer?.disconnect())
+
+  return {
+    y,
+    expanded,
+    dragging,
+    collapsed,
+    opacity,
+    ready,
+    snap,
+    onPointerDown,
+    onPointerMove,
+    onPointerUp
+  }
+}