/* Control-Center-specific styles layered over the shared studio.css design
   system (same tokens: --accent, --glass, --mono, vp-chip / seg / gbtn). */

/* CC grid: the telemetry band (camera strip + joint state) spans ONLY the
   center column — the network rail and status dock run full height beside it */
.studio.cc{ grid-template-rows:50px 1fr 6px var(--plots-h) 6px var(--tl-h);
  grid-template-areas:
    "top     top  top    top  top"
    "browser bs   center ds   dock"
    "browser bs   ps     ds   dock"
    "browser bs   plots  ds   dock"
    "tls     tls  tls    tls  tls"
    "timeline timeline timeline timeline timeline"; }

/* ── top bar: [brand] · [SAFETY center] · [session tools + status right] ── */
.safety-cluster{ display:flex; gap:10px; align-items:center; }
.gbtn.estop.big{ font-size:12px; padding:9px 22px; border-radius:999px;
  box-shadow:0 6px 18px -6px rgba(210,59,42,.55); }
.gbtn.estop.big.engaged{ box-shadow:0 6px 18px -6px rgba(63,181,107,.55); }
.tb-sep{ width:1px; height:18px; background:var(--hairline); margin:0 4px; }
.topright{ display:flex; align-items:center; gap:8px; }
.conn-label{ font-size:10px; color:var(--ash); letter-spacing:.08em; }
.conn.ok{ color:var(--live); }
/* E-STOP: red while the robot is live (click = stop); once ENGAGED the same
   button turns green "RE-ENGAGE" (click = release + re-energize) */
.gbtn.estop{ background:var(--danger); border-color:var(--danger);
  color:#fff; font-weight:600; letter-spacing:.08em; }
.gbtn.estop:hover{ filter:brightness(1.15); }
.gbtn.estop.engaged{ background:var(--live); border-color:var(--live); color:#fff;
  animation:estopPulse 1.2s infinite; }
@keyframes estopPulse{ 50%{ filter:brightness(1.3);} }
.gbtn.rec{ background:var(--danger); color:#fff; border-color:var(--danger); }
/* torque: amber "Disable Torque" while energized, gray "Enable Torque" when limp */
.gbtn.on{ color:var(--accent-soft); border-color:var(--accent-soft);
  background:rgba(194,91,42,.14); }
.rec-task{ font-family:var(--mono); font-size:10px; color:var(--ash);
  cursor:pointer; padding:4px 8px; border-radius:999px; border:1px dashed var(--glass-bd); }
.rec-task:hover{ color:var(--ink); }

/* ── viewport toolbar: row 1 = visualization chips, row 2 = teleop cluster ── */
.vp-teleop{ position:absolute; top:48px; left:50%; transform:translateX(-50%);
  display:flex; gap:8px; align-items:center; z-index:30; white-space:nowrap; }
.vp-manip{ position:absolute; top:86px; left:50%; transform:translateX(-50%);
  display:flex; gap:8px; z-index:30; }
.tp-start{ font-family:var(--mono); font-size:11px; letter-spacing:.1em;
  text-transform:uppercase; padding:8px 16px; border-radius:999px;
  background:var(--accent); color:#fff; border:1px solid var(--accent);
  cursor:pointer; box-shadow:var(--sh); }
.tp-start.on{ background:var(--danger); border-color:var(--danger); }
.tp-seg{ background:rgba(20,18,16,.65); backdrop-filter:blur(12px) saturate(1.5);
  border:1px solid var(--glass-bd); border-radius:999px; }
.tp-seg button{ font-size:10px; }

/* single-line chip rail across the top of the viewer (scrolls if narrow) */
.vp-toggles{ position:absolute; top:10px; left:10px; right:10px; display:flex;
  flex-wrap:nowrap; gap:6px; max-width:none; z-index:25; overflow-x:auto;
  padding-bottom:4px; scrollbar-width:none; }
.vp-toggles::-webkit-scrollbar{ display:none; }
.vp-toggles .vp-chip{ flex:none; }
.vp-chip.goal{ color:#4dff8a; border-color:rgba(77,255,138,.4); }
.vp-caret{ margin-left:6px; opacity:.65; padding:2px 3px; border-radius:4px; }
.vp-caret:hover{ opacity:1; background:rgba(242,238,230,.12); }
.vp-mslider{ display:flex; align-items:center; gap:7px; padding:7px 9px;
  font-family:var(--mono); font-size:10px; color:var(--ash);
  border-top:1px solid var(--hairline); }
.vp-mslider input{ flex:1; accent-color:var(--accent); min-width:70px; }
.vp-mslider b{ width:42px; text-align:right; color:var(--ink-soft); }
/* .vp-camctl: keep studio.css's top-right column (curation-studio layout);
   nudge it below the chip rail so the two never overlap */
.vp-camctl{ top:48px; }
.vp-camctl .cc-size{ width:84px; accent-color:var(--accent); }

/* ── bottom-center viewer navigation ── */
.vp-navctl{ position:absolute; bottom:10px; left:50%; transform:translateX(-50%);
  display:flex; gap:6px; z-index:26; }
.vp-navctl .vp-chip.goal{ color:#4dff8a; border-color:rgba(77,255,138,.4); }
.vp-navctl .vp-chip.goal.on{ color:#0d0c0b; background:#4dff8a; border-color:#4dff8a; }
.vp-navctl .vp-chip.go{ color:#0d0c0b; background:#4dff8a; border-color:#4dff8a;
  font-weight:600; animation:goPulse 1.4s infinite; }
@keyframes goPulse{ 50%{ filter:brightness(1.25);} }
/* SLAM matches the Nav chip family: quiet green outline when on, never the
   default peach fill */
.vp-navctl .vp-chip[data-nav="slam"].on{ color:#4dff8a; background:rgba(20,18,16,.6);
  border-color:rgba(77,255,138,.4); }
/* busy state: spinner ring so a relaunch never reads as frozen */
.vp-chip.loading{ pointer-events:none; opacity:.85; }
.vp-chip.loading::after{ content:''; display:inline-block; width:9px; height:9px;
  margin-left:7px; vertical-align:-1px; border-radius:50%;
  border:1.5px solid rgba(77,255,138,.35); border-top-color:#4dff8a;
  animation:chipSpin .7s linear infinite; }
@keyframes chipSpin{ to{ transform:rotate(360deg); } }

/* ── joint-space slider panel (left edge, manipulate → joint space) ── */
.vp-joints{ position:absolute; left:10px; top:86px; bottom:56px; width:238px;
  overflow-y:auto; z-index:27; padding:8px 10px; border-radius:var(--r-md);
  background:rgba(20,18,16,.72); border:1px solid var(--glass-bd);
  backdrop-filter:blur(14px) saturate(1.4); }
.jsp-group{ font-family:var(--mono); font-size:9px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ash); padding:8px 0 3px; }
.jsp-row{ display:flex; align-items:center; gap:6px; padding:2px 0; }
.jsp-name{ font-family:var(--mono); font-size:9px; color:var(--ink-soft);
  width:62px; flex:none; white-space:nowrap; overflow:hidden; }
.jsp-row input{ flex:1; accent-color:var(--accent); height:12px; }
.jsp-val{ width:38px; font-size:9.5px; color:var(--ash); text-align:right; }

/* ── first-person view ── */
.fpv{ position:absolute; inset:0; z-index:20; background:transparent; }
.fpv-img{ background:#000; }
/* cover (not contain): footage fills the frame with no bars, and the 3D view
   behind can match it EXACTLY during the crossfade (same center crop) */
.fpv-img{ width:100%; height:100%; object-fit:cover; }
.fpv-tag{ position:absolute; top:10px; right:12px; font-size:10px;
  letter-spacing:.14em; color:var(--accent-soft); text-transform:uppercase; }
/* PiP: shrink the live 3D canvas into the TOP-RIGHT corner above the fpv
   image, clear of the joysticks (bottom corners) and the nav bar (bottom
   center); the camera-control column hides while the PiP occupies its spot */
.viewport3d.pip-3d > canvas{ position:absolute; right:12px; top:48px;
  left:auto; bottom:auto; width:240px !important; height:170px !important;
  z-index:26; border:1px solid var(--glass-bd-2); border-radius:var(--r-md);
  background:rgba(13,12,11,.85); }
.viewport3d.pip-3d .vp-camctl{ display:none; }

/* ── virtual joysticks ── */
.stick{ position:absolute; bottom:26px; width:120px; height:120px; z-index:28;
  border-radius:50%; border:1px solid var(--glass-bd-2);
  background:radial-gradient(circle at 50% 40%, rgba(242,238,230,.08), rgba(20,18,16,.5));
  backdrop-filter:blur(10px); touch-action:none; }
.stick.left{ left:36px; } .stick.right{ right:36px; }
.stick-knob{ position:absolute; left:50%; top:50%; width:44px; height:44px;
  margin:-22px 0 0 -22px; border-radius:50%; background:var(--accent);
  opacity:.85; box-shadow:var(--sh); pointer-events:none; }
.stick-tag{ position:absolute; bottom:-18px; width:100%; text-align:center;
  font-family:var(--mono); font-size:8.5px; letter-spacing:.14em; color:var(--ash); }
/* per-arm height hold-buttons flanking the sticks (manipulate mode) */
.stick-ud{ position:absolute; bottom:36px; display:flex; flex-direction:column;
  gap:8px; z-index:28; }
.stick-ud.left{ left:8px; } .stick-ud.right{ right:8px; }
.stick-ud button{ width:34px; height:42px; border-radius:10px;
  background:rgba(20,18,16,.6); border:1px solid var(--glass-bd);
  color:var(--ink-soft); font-size:13px; backdrop-filter:blur(10px);
  cursor:pointer; touch-action:none; }
.stick-ud button:active{ background:var(--accent); color:#fff;
  border-color:var(--accent); }
.kbd-hint{ position:absolute; bottom:8px; left:50%; transform:translateX(-50%);
  font-size:9px; color:var(--ash-dim); z-index:24; letter-spacing:.08em; }

/* ── left networking rail ── */
.np-sec{ font-family:var(--mono); text-transform:uppercase; letter-spacing:.16em;
  font-size:9.5px; color:var(--ash); padding:12px 14px 5px; }
.np-row{ display:flex; align-items:center; gap:7px; padding:3px 14px;
  font-size:11.5px; color:var(--ink-soft); }
.np-row span{ flex:1; color:var(--ash); }
.np-row b{ font-weight:500; }
.np-dot{ width:7px; height:7px; border-radius:50%; background:var(--ash-dim); flex:none; }
.np-dot.up{ background:var(--live); box-shadow:0 0 6px rgba(63,181,107,.7); }
.np-dot.down{ background:var(--danger); }
.np-empty{ padding:4px 14px; font-size:11px; color:var(--ash-dim); font-style:italic; }
.np-offline{ margin:8px 12px 10px; padding:10px 12px; border-radius:10px;
  background:rgba(210,59,42,.14); border:1px solid rgba(210,59,42,.5);
  color:var(--danger); font-family:var(--mono); font-size:11px; font-weight:600;
  letter-spacing:.04em; display:flex; flex-direction:column; gap:5px; }
.np-offline span{ color:var(--ink-soft); font-weight:400; letter-spacing:0;
  font-family:var(--font); font-size:11px; line-height:1.4; }
.np-client{ margin:5px 10px; padding:7px 9px; border-radius:var(--r-sm);
  background:var(--glass); border:1px solid var(--hairline); }
.np-client.driver{ border-color:rgba(194,91,42,.5); }
.np-cl-head{ display:flex; gap:6px; align-items:center; font-size:11.5px; }
.np-cl-sub{ font-size:10px; color:var(--ash); margin-top:2px; }
.np-ic{ font-size:12px; }
.np-badge{ font-family:var(--mono); font-size:8px; padding:1px 6px;
  border-radius:999px; background:var(--accent); color:#fff; letter-spacing:.1em; }
.np-chip{ font-family:var(--mono); font-size:8.5px; padding:1px 7px;
  border-radius:999px; border:1px solid var(--glass-bd); color:var(--ash);
  margin-left:auto; }
.np-chip.t-lan{ color:#3ecf8e; border-color:rgba(62,207,142,.4); }
.np-chip.t-ts{ color:#bf8af2; border-color:rgba(191,138,242,.4); }
.np-chip.t-relay{ color:var(--warn); border-color:rgba(233,166,121,.4); }
.np-chip.t-inet{ color:#e7c24b; border-color:rgba(231,194,75,.4); }

/* ── right status dock ── */
.st-row{ display:flex; justify-content:space-between; padding:4px 14px;
  font-size:11.5px; color:var(--ash); border-bottom:1px solid var(--hairline); }
.st-row b{ color:var(--ink-soft); font-weight:500; }
.st-row b.ok{ color:var(--live); }
.st-row b.warn{ color:var(--warn); }
.st-row b.bad{ color:var(--danger); }
.st-task .st-row{ border-bottom:none; }

/* ── joint band extras ── */
.temp-legend i{ display:inline-block; width:8px; height:8px; border-radius:2px;
  margin-right:4px; vertical-align:-1px; }
.temp-legend .t-ok{ background:#3ecf8e; } .temp-legend .t-warn{ background:#E7C24B; }
.temp-legend .t-hot{ background:#D9463A; }
#jointCanvas{ width:100%; height:calc(100% - 34px - 132px); display:block; }

/* telemetry band gets room for the permanent camera strip */
.studio.cc{ --plots-h:272px; }
.cam-strip{ display:flex; gap:8px; height:124px; padding:6px 10px 2px;
  justify-content:center; }
/* tiles keep the stream's true aspect: 16:9 boxes, letterboxed content */
.cam-strip .cam-tile.strip{ flex:0 1 auto; aspect-ratio:16/9; height:116px;
  cursor:default; background:#000; }
.cam-strip .cam-tile.strip img{ object-fit:contain; }
.cam-dchip{ position:absolute; top:5px; right:5px; font-family:var(--mono);
  font-size:9px; padding:2px 7px; border-radius:999px; background:rgba(20,18,16,.7);
  border:1px solid var(--glass-bd); color:var(--ash); cursor:pointer; }
.cam-dchip.on{ color:var(--bg); background:var(--accent-soft); border-color:var(--accent-soft); }
.cam-dchip:disabled{ opacity:.35; cursor:not-allowed; }

/* ── dexterity window ── */
.dex{ display:flex; flex-direction:column; height:100%; }
.dex-head{ display:flex; gap:8px; padding:8px; border-bottom:1px solid var(--hairline); }
.dex-body{ flex:1; overflow-y:auto; padding:8px 10px; }
.dex-row{ display:flex; gap:8px; align-items:center; padding:3px 0; position:relative; }
.dex-lab{ font-family:var(--mono); font-size:9.5px; color:var(--ash);
  width:78px; flex:none; text-transform:uppercase; letter-spacing:.06em; }
.dex-row input[type=range]{ flex:1; accent-color:var(--accent); height:14px; }
.dex-val{ width:36px; font-size:10px; color:var(--ink-soft); text-align:right; }
.dex-cur{ position:absolute; top:2px; width:2px; height:12px;
  background:var(--live); opacity:0; pointer-events:none; }
.dex-poses{ display:grid; grid-template-columns:repeat(3,1fr); gap:6px; margin:10px 0; }
.dex-poses .gbtn{ text-align:center; }
.dex-cam{ width:100%; margin-top:4px; }
.dex-video{ width:100%; border-radius:var(--r-sm); margin-top:8px;
  transform:scaleX(-1); }

/* ── setpoint timeline ── */
.sp-lane{ position:relative; height:44px; margin-top:4px;
  background:var(--glass); border-radius:var(--r-sm);
  border:1px solid var(--hairline); }
.sp-key{ position:absolute; top:10px; font-size:15px; color:var(--accent-soft);
  cursor:grab; user-select:none; line-height:1; }
.sp-key.sel{ color:#fff; text-shadow:0 0 8px var(--accent); }
#tlPlayBtn{ color:var(--live); }

/* ── add-window types ── */
.win-bar{ display:flex; gap:10px; align-items:center; padding:7px 9px;
  border-bottom:1px solid var(--hairline); flex-wrap:wrap; }
.win-bar .cc-lbl{ display:flex; align-items:center; gap:6px;
  font-family:var(--mono); font-size:9px; color:var(--ash);
  text-transform:uppercase; letter-spacing:.08em; }
.win-bar input[type=range]{ width:90px; accent-color:var(--accent); }
.win-cam{ height:calc(100% - 40px); background:#000; }
.win-cam img{ width:100%; height:100%; object-fit:contain; display:block; }
.win-tftree{ overflow-y:auto; font-size:11px; padding:6px 0; }
.tft-row{ display:flex; justify-content:space-between; gap:10px; padding:2px 10px 2px 0;
  color:var(--ash); border-left:1px solid transparent; }
.tft-row.joint{ color:var(--accent-soft); }
.tft-name{ white-space:nowrap; }
.tft-pos{ font-size:9.5px; color:var(--ash-dim); }
.win-grid2d{ position:relative; }
.win-grid2d canvas{ width:100%; height:100%; display:block; }
.win-jhist canvas{ display:block; }
.band-toggles{ margin-left:auto; display:flex; gap:6px; }
.vp-chip.warn{ color:var(--warn); border-color:rgba(233,166,121,.4); }

/* camera wall tiles (floating panel) */
.vw-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr));
  gap:8px; padding:8px; overflow-y:auto; height:100%; }
.cam-tile{ position:relative; aspect-ratio:16/9; border-radius:var(--r-sm);
  overflow:hidden; background:#0a0908; border:1px solid var(--hairline);
  cursor:pointer; }
.cam-tile img{ width:100%; height:100%; object-fit:cover; display:block; }
.cam-tile .cam-tag{ position:absolute; left:7px; bottom:5px; top:auto; right:auto;
  font-family:var(--mono); font-size:9px; letter-spacing:.1em;
  color:var(--accent-soft); text-transform:uppercase;
  /* pill hugs the text exactly — no stretched backdrop */
  display:inline-block; width:auto; max-width:max-content; white-space:nowrap;
  background:rgba(0,0,0,.55); padding:2px 6px; border-radius:5px; }
.cam-tile .cam-missing{ display:none; position:absolute; inset:0;
  align-items:center; justify-content:center; font-family:var(--mono);
  font-size:10px; color:var(--ash); background:rgba(13,12,11,.8); }
.cam-tile.dead .cam-missing{ display:flex; }
.cam-tile.off{ opacity:.35; }
.cam-tile.off img{ display:none; }

/* ── ports from the sim control center (shared frontend) ── */
.gbtn.loading{ opacity:.55; pointer-events:none; position:relative; }

/* ── top bar: E-STOP dead-centered, no layout shift from live numbers ────── */
/* The safety cluster is pinned to the page center (out of flex flow), so the
   varying width of the latency readout can never nudge it.
   The E-STOP button itself is the centering anchor. */
.topbar{ justify-content:space-between; }
.safety-cluster{ position:absolute; left:50%; transform:translateX(-50%); }
/* latency/name readout: fixed box + tabular digits — updates in place */
.conn-label{ display:inline-block; min-width:220px; max-width:220px;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  text-align:right; font-variant-numeric:tabular-nums; }

/* browser MuJoCo viewer window */
.win-simview{ user-select:none; touch-action:none; }
.win-simview img{ width:100%; height:100%; object-fit:contain; display:block;
  background:#151413; }

/* ── DEXTERITY permanent dock: both ORCA hands, in-viewer (not a window) ── */
.vp-dexdock{ position:absolute; top:52px; right:12px; bottom:12px; width:600px;
  max-width:46vw; z-index:40; display:flex; flex-direction:column;
  border-radius:14px; background:rgba(20,19,18,.93);
  border:1px solid rgba(255,255,255,.09); backdrop-filter:blur(14px);
  box-shadow:0 18px 48px -18px rgba(0,0,0,.65); overflow:hidden; }
.vp-dexdock.hidden{ display:none; }
.dexdock-head{ display:flex; align-items:center; gap:8px; padding:8px 12px;
  border-bottom:1px solid rgba(255,255,255,.07); flex:0 0 auto; }
.dexdock-title{ font-size:9.5px; letter-spacing:.16em; color:var(--accent-soft); }
.dexdock-hide{ margin-left:auto; background:none; border:0; color:var(--ash);
  cursor:pointer; font-size:12px; padding:2px 6px; border-radius:6px; }
.dexdock-hide:hover{ color:var(--ink); background:rgba(255,255,255,.08); }
.dexdock-cols{ display:flex; flex:1; min-height:0; }
.dexdock-col{ flex:1; min-width:0; display:flex; flex-direction:column;
  overflow-y:auto; padding:8px; }
.dexdock-col + .dexdock-col{ border-left:1px solid rgba(255,255,255,.07); }
.dexdock-side{ font-size:9px; letter-spacing:.18em; color:var(--ash);
  padding:0 2px 6px; }
.dexdock-col .dex-head{ flex-wrap:wrap; }

/* dexterity dock: sections + the shared both-hands webcam */
.dex-sec{ font-size:8.5px; letter-spacing:.16em; color:var(--ash);
  margin:10px 2px 4px; }
.dexdock-cam{ flex:0 0 auto; border-top:1px solid rgba(255,255,255,.07);
  padding:8px; }
.dex-camrow{ display:flex; gap:8px; }
.dex-camrow .gbtn{ font-size:10px; }
.dex-camview{ position:relative; margin-top:8px; border-radius:10px;
  overflow:hidden; }
.dex-camview.hidden{ display:none; }
.dex-camview video, .dex-camview canvas{ width:100%; display:block;
  transform:scaleX(-1); }             /* selfie mirror, skeleton matches */
.dex-camview canvas{ position:absolute; inset:0; height:100%; }

/* ── dexterity as a REAL side panel: viewer reflows, compact content ──────── */
.center{ display:flex; min-width:0; }
.center .viewport3d{ flex:1 1 auto; min-width:0; }
.vp-dexdock{ position:static; inset:auto; width:440px; max-width:none;
  flex:0 0 440px; height:auto; border-radius:0; border:0;
  border-left:1px solid rgba(255,255,255,.09); background:rgba(18,17,16,.97);
  box-shadow:none; backdrop-filter:none; z-index:auto; }
@media (max-width: 1500px){ .vp-dexdock{ width:380px; flex-basis:380px; } }
/* compact content so both hands fit without overflow */
.vp-dexdock .dexdock-col{ padding:6px; }
.vp-dexdock .dex-head{ margin-bottom:4px; }
.vp-dexdock .dex-head .seg button{ font-size:8.5px; padding:3px 7px; }
.vp-dexdock .dex-row{ gap:5px; margin:2px 0; }
.vp-dexdock .dex-lab{ font-size:8.5px; width:64px; overflow:hidden;
  text-overflow:ellipsis; white-space:nowrap; }
.vp-dexdock .dex-row input[type=range]{ height:10px; }
.vp-dexdock .dex-val{ font-size:8px; width:44px; }
.vp-dexdock .dex-poses{ gap:3px; margin:2px 0; display:flex; flex-wrap:wrap; }
.vp-dexdock .dex-poses .gbtn{ font-size:8px; padding:3px 6px; letter-spacing:.02em; }
.vp-dexdock .dex-sec{ margin:8px 2px 3px; }
.vp-dexdock .dexdock-cam{ padding:6px; }
.vp-dexdock .dex-camview{ max-height:180px; }
.vp-dexdock .dex-camview video{ max-height:180px; object-fit:cover; }

/* ── webcam full-body teleop (bodyteleop.js) ───────────────────────────────
   The teleop cluster becomes a column: row 1 = the two start buttons + segs,
   row 2 = live region/tracking chips, row 3 = mirrored webcam preview. */
.vp-teleop{ flex-direction:column; max-width:calc(100% - 24px); }
.vp-teleop .tp-row{ display:flex; gap:8px; row-gap:6px; align-items:center;
  white-space:nowrap; flex-wrap:wrap; justify-content:center; }
.tp-start.kbd{ background:rgba(20,18,16,.65); border-color:var(--glass-bd);
  color:var(--ink); }
.tp-start.kbd.on{ background:var(--danger); border-color:var(--danger); color:#fff; }
.bt-status{ display:flex; gap:6px; margin-top:6px; justify-content:center; }
.bt-chip{ font-size:9.5px; letter-spacing:.06em; padding:3px 10px;
  border-radius:999px; background:rgba(20,18,16,.72);
  border:1px solid var(--glass-bd); color:var(--ash); white-space:nowrap; }
.bt-chip b{ color:var(--ink); font-weight:600; }
.bt-chip .ok{ color:#4dff8a; }
.bt-chip .no{ color:#ff6a5e; }
.bt-preview{ position:relative; margin-top:6px; width:210px; border-radius:10px;
  overflow:hidden; border:1px solid var(--glass-bd); box-shadow:var(--sh);
  background:#000; }
.bt-preview video, .bt-preview canvas{ display:block; width:100%;
  transform:scaleX(-1); }                    /* mirrored selfie view */
.bt-preview canvas{ position:absolute; inset:0; height:100%; }
.bt-preview .bt-tag{ position:absolute; left:8px; bottom:6px; font-size:8.5px;
  letter-spacing:.12em; color:rgba(255,255,255,.75); text-shadow:0 1px 2px #000; }

/* ── timeline v2: choreography lanes + action blocks (NLE) ── */
.tl-lane{ position:relative; height:44px; margin-top:4px;
  background:var(--glass); border-radius:var(--r-sm);
  border:1px solid var(--hairline); }
.tl-lane.lane-nav{ background:rgba(94,176,255,.05); }
.lane-tag{ position:absolute; left:6px; top:3px; font-size:8.5px;
  letter-spacing:.12em; color:var(--ash-dim); pointer-events:none;
  z-index:2; display:flex; gap:4px; align-items:center; }
.lane-tag .lane-toggle{ pointer-events:auto; background:none; border:none;
  color:var(--ash); font-size:10px; cursor:pointer; padding:0 2px; }
.lane-tag.sub{ color:var(--ash-dim); letter-spacing:.08em; }

.clip-block{ position:absolute; top:14px; height:26px; display:flex;
  align-items:center; gap:5px; padding:0 8px 0 10px; overflow:hidden;
  background:linear-gradient(180deg, rgba(194,91,42,.32), rgba(194,91,42,.18));
  border:1px solid rgba(194,91,42,.55); border-radius:6px;
  font-size:10px; color:var(--ink-soft); cursor:grab; user-select:none;
  white-space:nowrap; box-sizing:border-box; }
.clip-block.nav{
  background:linear-gradient(180deg, rgba(94,176,255,.28), rgba(94,176,255,.14));
  border-color:rgba(94,176,255,.5); }
.clip-block.goal{ border-style:dashed; }
.clip-block.sel{ box-shadow:0 0 0 1.5px var(--accent), 0 0 12px rgba(194,91,42,.45);
  color:#fff; }
.clip-block .cb-emoji{ font-size:12px; flex:none; }
.clip-block .cb-title{ overflow:hidden; text-overflow:ellipsis; }
.clip-block .cb-dur{ font-size:8.5px; color:var(--ash); flex:none; margin-left:auto; }
.cb-trim{ position:absolute; top:0; bottom:0; width:7px; cursor:ew-resize; }
.cb-trim.l{ left:0; border-left:2px solid rgba(255,255,255,.25); border-radius:6px 0 0 6px; }
.cb-trim.r{ right:0; border-right:2px solid rgba(255,255,255,.25); border-radius:0 6px 6px 0; }
.clip-block.sel .cb-trim.l, .clip-block.sel .cb-trim.r{ border-color:var(--accent-soft); }

/* module sub-tracks (expanded manipulation lane, read-only) */
.tl-lane.tl-module{ height:16px; margin-top:2px; background:rgba(242,238,230,.02); }
.tl-module .lane-tag{ top:2px; }
.mod-seg{ position:absolute; top:4px; height:8px; border-radius:3px;
  background:rgba(194,91,42,.4); border:1px solid rgba(194,91,42,.5); }
.mod-key{ position:absolute; top:3px; width:4px; height:10px; border-radius:2px;
  background:var(--accent-soft); }

/* location gap markers (navigation lane) */
.gap-marker{ position:absolute; top:10px; width:18px; height:18px; z-index:3;
  background:rgba(233,166,121,.18); color:var(--warn, #E9A679);
  border:1px dashed rgba(233,166,121,.7); border-radius:50%;
  font-size:10px; line-height:1; cursor:pointer; padding:0;
  animation:gapPulse 1.6s infinite; }
@keyframes gapPulse{ 50%{ box-shadow:0 0 10px rgba(233,166,121,.5);} }

/* "+ Action ▾" library menu */
.action-wrap{ position:relative; }
.tl-tools .action-btn{ color:var(--accent-soft); border-color:rgba(194,91,42,.5); }
.action-menu{ position:fixed; z-index:200;
  width:280px; max-height:46vh; overflow-y:auto; padding:6px;
  background:rgba(20,18,16,.96); backdrop-filter:blur(14px) saturate(1.4);
  border:1px solid var(--glass-bd); border-radius:var(--r-md, 10px);
  box-shadow:0 14px 40px -12px rgba(0,0,0,.7); }
.action-menu.hidden{ display:none; }
.am-head{ font-family:var(--mono); font-size:8.5px; letter-spacing:.14em;
  color:var(--ash-dim); padding:8px 8px 4px; text-transform:uppercase; }
.am-item{ display:flex; align-items:center; gap:8px; padding:6px 8px;
  border-radius:6px; font-size:11px; color:var(--ink-soft); cursor:pointer; }
.am-item:hover{ background:rgba(194,91,42,.14); color:#fff; }
.am-item.soon{ opacity:.42; cursor:not-allowed; }
.am-item.soon:hover{ background:none; color:var(--ink-soft); }
.am-emoji{ width:18px; text-align:center; flex:none; }
.am-title{ flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.am-dur{ font-size:9px; color:var(--ash); flex:none; }
.am-soon{ font-family:var(--mono); font-size:8px; letter-spacing:.08em;
  color:var(--warn, #E9A679); border:1px solid rgba(233,166,121,.4);
  padding:1px 5px; border-radius:999px; flex:none; }
.am-mini{ flex:none; font-size:9px; padding:2px 6px; border-radius:5px;
  background:rgba(242,238,230,.06); border:1px solid var(--hairline);
  color:var(--ink-soft); cursor:pointer; }
.am-mini:hover{ border-color:var(--accent-soft); color:#fff; }
/* the pop-up action menu must float above the 3D viewport */
.studio.cc .timeline{ position:relative; z-index:45; }

/* network panel: this page's own connection ("Current window") */
.np-client.self{ border-color:rgba(194,91,42,.55);
  background:rgba(194,91,42,.08); }
.np-client.self .np-ic{ filter:none; }

/* ── webcam-operator dock (body teleop) — corner panel, not mid-viewport ── */
.bt-dock{ position:absolute; left:12px; bottom:12px; z-index:32; width:380px;
  padding:8px 8px 6px; background:rgba(20,18,16,.85);
  backdrop-filter:blur(12px) saturate(1.4); border:1px solid var(--glass-bd);
  border-radius:var(--r-md, 10px); box-shadow:var(--sh); }
.bt-dock.big{ width:620px; }
.bt-dock-head{ display:flex; gap:6px; align-items:center; margin-bottom:6px;
  flex-wrap:wrap; }
.bt-title{ font-size:9px; letter-spacing:.12em; color:var(--ash); }
.bt-size{ margin-left:auto; background:none; border:1px solid var(--glass-bd);
  color:var(--ash); border-radius:6px; font-size:11px; padding:1px 7px;
  cursor:pointer; }
.bt-size:hover{ color:var(--ink); border-color:var(--accent-soft); }
.bt-dock .bt-preview{ width:100%; margin-top:0; }

/* ── timeline: full-height playhead line (NLE), language lane, preview ── */
.studio.cc .tl-playhead{ top:0; bottom:0; }
.tl-lane.lane-lang{ height:24px; background:rgba(160,108,213,.05); }
.lang-derived{ position:absolute; top:4px; height:16px; overflow:hidden;
  font-size:8.5px; color:var(--ash); padding:1px 6px; white-space:nowrap;
  text-overflow:ellipsis; border-left:2px solid rgba(160,108,213,.45);
  background:rgba(160,108,213,.10); border-radius:3px; pointer-events:none; }
.lang-note{ position:absolute; top:3px; height:18px; overflow:hidden;
  font-size:9.5px; color:var(--ink-soft); padding:1px 7px; white-space:nowrap;
  text-overflow:ellipsis; background:rgba(160,108,213,.28);
  border:1px solid rgba(160,108,213,.6); border-radius:4px; cursor:grab;
  user-select:none; z-index:2; }
.lang-note.sel{ box-shadow:0 0 0 1.5px #a06cd5; color:#fff; }
.tl-tools .tl-execute{ color:#fff; background:var(--accent);
  border-color:var(--accent); }
.tl-tools .tl-execute:hover{ filter:brightness(1.15); color:#fff; }

/* 3D viewer: timeline-preview veil + execute fade-back */
.vp-preview-veil{ position:absolute; left:50%; bottom:44px;
  transform:translateX(-50%); z-index:34; padding:4px 14px; font-size:9px;
  letter-spacing:.14em; color:#e8d5f5; background:rgba(90,50,140,.35);
  border:1px solid rgba(160,108,213,.55); border-radius:999px;
  backdrop-filter:blur(8px); opacity:0; pointer-events:none; transition:opacity .25s; }
.vp-preview-veil.on{ opacity:1; }
.vp-fadeflash{ position:absolute; inset:0; z-index:33; background:#0d0c0b;
  opacity:0; pointer-events:none; }
.vp-fadeflash.run{ animation:vpFade .55s ease-out; }
@keyframes vpFade{ 0%{opacity:0} 25%{opacity:.85} 100%{opacity:0} }

/* ── timeline toolbar v2: grouped, lean (add · edit · view · transport) ── */
.tl-tools{ gap:4px; }
.tl-grp{ display:inline-flex; gap:4px; align-items:center; }
.tl-sep{ width:1px; height:16px; background:var(--hairline); margin:0 8px; }
.tl-tools .tl-add{ color:var(--accent-soft); border-color:rgba(194,91,42,.35); }
.tl-tools .tl-add:hover{ background:rgba(194,91,42,.14); color:#fff; }
.tl-tools .tl-ico{ min-width:30px; padding:6px 8px; text-align:center; }

/* ── skills: rail tabs, library cards, dock roster ── */
.rail-tabs{ display:flex; gap:2px; align-items:center; }
.rail-tab{ background:none; border:none; padding:4px 9px; border-radius:7px;
  color:var(--ash); font-family:var(--mono); font-size:10px; cursor:pointer;
  letter-spacing:.06em; text-transform:uppercase; }
.rail-tab.on{ color:var(--ink); background:var(--glass-2, rgba(242,238,230,.07)); }
.rail-tabs .lib-refresh{ margin-left:auto; }
.lib-actions{ display:flex; flex-direction:column; gap:6px; padding:10px; }
.lib-import{ text-align:center; cursor:pointer; }
.sk-list{ padding-bottom:10px; }
.sk-card{ display:flex; gap:8px; align-items:center; margin:4px 10px;
  padding:7px 9px; border-radius:var(--r-sm); border:1px solid var(--hairline);
  background:var(--glass); cursor:pointer; font-size:11px; color:var(--ink-soft); }
.sk-card:hover{ border-color:var(--accent-soft); color:#fff; }
.sk-card.soon{ opacity:.42; cursor:not-allowed; }
.sk-card.soon:hover{ border-color:var(--hairline); color:var(--ink-soft); }
.sk-card.mine{ border-color:rgba(160,108,213,.4);
  background:rgba(160,108,213,.07); }
.sk-emoji{ flex:none; width:18px; text-align:center; }
.sk-mid{ flex:1; display:flex; flex-direction:column; gap:1px; min-width:0; }
.sk-name{ flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.sk-card.lib .sk-name{ flex:none; }
.sk-meta{ font-size:8.5px; color:var(--ash); flex:none; }
.sk-btns{ flex:none; display:flex; gap:3px; }
.sk-btns button{ background:none; border:1px solid var(--hairline);
  border-radius:5px; color:var(--ash); font-size:10px; padding:2px 6px;
  cursor:pointer; }
.sk-btns button:hover{ color:#fff; border-color:var(--accent-soft); }

/* physics-preview status chip in the timeline toolbar */
.tl-chip{ font-size:9px; color:#e8d5f5; padding:3px 9px; border-radius:999px;
  background:rgba(90,50,140,.3); border:1px solid rgba(160,108,213,.5);
  letter-spacing:.04em; white-space:nowrap; }