/* Copilot 圆润现代化 skin — v11.5 (E+C hybrid) */
:root{
  --bg:#FBFAFF;
  --bg-2:#ffffff;
  --panel:#ffffff;
  --panel-2:#F5F4FB;
  --line:rgba(91,95,199,.12);
  --line-2:rgba(91,95,199,.20);
  --text:#1a1a2e;
  --text-2:#52527a;
  --muted:#8a8aa8;
  --brand:#5B5FC7;
  --brand-2:#0F6CBD;
  --brand-3:#8B5CF6;
  --accent:#EC4899;
  --ok:#10B981;
  --warn:#F59E0B;
  --grad-brand:linear-gradient(135deg,#0F6CBD 0%,#5B5FC7 50%,#8B5CF6 100%);
  --grad-hero:linear-gradient(135deg,#EEF2FF 0%,#F5F0FF 50%,#FCE7F3 100%);
  --grad-cta:linear-gradient(135deg,#0F6CBD 0%,#5B5FC7 50%,#8B5CF6 100%);
  --shadow:0 1px 3px rgba(91,95,199,.05),0 10px 30px rgba(91,95,199,.10);
  --shadow-lg:0 1px 3px rgba(91,95,199,.04),0 24px 60px rgba(91,95,199,.12);
  --radius:14px;
  --radius-lg:22px;
  --radius-xl:28px;
  --radius-pill:99px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI Variable","Inter","Segoe UI",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  background:var(--bg);
  background-image:radial-gradient(ellipse 60% 40% at 8% 0%,rgba(91,95,199,.08),transparent 60%),radial-gradient(ellipse 60% 50% at 92% 100%,rgba(139,92,246,.08),transparent 60%);
  background-attachment:fixed;
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}

/* Top app bar */
.appbar{
  display:flex;align-items:center;gap:18px;
  padding:14px 28px;
  background:rgba(255,255,255,.72);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
}
.appbar .logo{display:inline-flex;align-items:center;gap:11px;font-weight:700;font-size:15px;letter-spacing:-0.005em}
.appbar .logo .squares{display:grid;grid-template-columns:1fr 1fr;gap:2.5px;width:22px;height:22px}
.appbar .logo .squares span{display:block;border-radius:2px}
.appbar .logo .squares span:nth-child(1){background:#F25022}
.appbar .logo .squares span:nth-child(2){background:#7FBA00}
.appbar .logo .squares span:nth-child(3){background:#00A4EF}
.appbar .logo .squares span:nth-child(4){background:#FFB900}
.appbar .crumbs{color:var(--text-2);font-size:13.5px;font-weight:500}
.appbar .crumbs b{color:var(--text);font-weight:600}
.appbar .spacer{flex:1}
.appbar .pill{font-size:12px;color:var(--text-2);background:var(--panel-2);padding:5px 12px;border-radius:var(--radius-pill);border:1px solid var(--line);font-weight:500}

.shell{max-width:1280px;margin:0 auto;padding:20px 24px 80px}

/* Hero — dashboard banner, left-aligned, compact */
.hero{
  padding:0;
  border:none;
  border-radius:var(--radius-lg);
  background:var(--grad-hero);
  box-shadow:var(--shadow);
  position:relative;overflow:hidden;
  margin-bottom:16px;
}
.hero::before{content:"";position:absolute;top:-50%;right:-10%;width:480px;height:480px;background:radial-gradient(circle,rgba(15,108,189,.14),transparent 60%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-60%;left:-5%;width:420px;height:420px;background:radial-gradient(circle,rgba(236,72,153,.10),transparent 60%);pointer-events:none}
.hero > *{position:relative;z-index:1}
.hero.padded,.hero:not(.compact){padding:28px 32px;text-align:left}
.hero.compact{padding:24px 28px;text-align:left;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;color:#fff;background:var(--grad-brand);padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:10px;box-shadow:0 4px 12px rgba(91,95,199,.28);letter-spacing:0.02em;text-transform:none}
.eyebrow::before{content:"✨"}
.hero.compact .eyebrow{margin-bottom:0;flex-shrink:0;align-self:flex-start;margin-top:4px}
.hero h1{font-size:36px;line-height:1.1;margin:0 0 10px;font-weight:700;letter-spacing:-.025em;color:#1a1a2e}
.hero.compact h1{font-size:24px;margin:0 0 4px;line-height:1.2}
.hero h1 .accent{background:linear-gradient(135deg,#0F6CBD 0%,#5B5FC7 40%,#8B5CF6 75%,#EC4899 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:none;color:var(--text-2);line-height:1.55;font-size:14px;margin:0;font-weight:500}
.hero.compact p{font-size:13px}
.hero.compact > div:not(.eyebrow){flex:1;min-width:280px}

/* Buttons */
.btn{
  appearance:none;font:600 14px/1 "Segoe UI Variable","Inter","Segoe UI",system-ui;
  border:1.5px solid var(--line);background:var(--panel);color:var(--text);
  border-radius:var(--radius);padding:11px 18px;cursor:pointer;text-decoration:none;
  transition:all .15s ease;
  display:inline-flex;align-items:center;gap:8px;
}
.btn:hover{background:var(--panel-2);border-color:var(--line-2);transform:translateY(-1px)}
.btn.primary{background:var(--grad-cta);border:none;color:#fff;box-shadow:0 8px 22px rgba(91,95,199,.32);padding:12px 20px}
.btn.primary:hover{box-shadow:0 12px 28px rgba(91,95,199,.40);transform:translateY(-1px)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--panel-2)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* Tab strip — left-aligned, full-width inside shell */
.tabs{
  display:flex;gap:4px;margin:16px 0;padding:5px;
  background:#fff;border:none;border-radius:var(--radius-pill);
  overflow-x:auto;scrollbar-width:thin;
  position:sticky;top:60px;z-index:40;
  box-shadow:0 6px 20px rgba(91,95,199,.08),0 0 0 1px rgba(91,95,199,.06);
  width:fit-content;max-width:100%;
}
.tab{
  appearance:none;background:transparent;border:none;
  border-radius:var(--radius-pill);padding:9px 16px;cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;
  font:600 13px/1 "Segoe UI Variable","Inter","Segoe UI",system-ui;color:var(--text-2);
  flex:0 0 auto;
  transition:all .2s ease;
  position:relative;white-space:nowrap;height:36px;
}
.tab:hover{background:rgba(91,95,199,.08);color:var(--brand)}
.tab .tab-num{display:none}
.tab .tab-ico{display:none}
.tab .tab-lab{font-size:13px;font-weight:600;color:inherit}
.tab .tab-sub{display:none}
.tab.active{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 4px 14px rgba(91,95,199,.32);
}
.tab.active .tab-lab{color:#fff}
.tab.active::after{display:none}

.tab-panel{margin-top:0;animation:tabIn .22s ease}
.tab-panel[hidden]{display:none !important}
@keyframes tabIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

/* Panels — unified dashboard cards */
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 26px;box-shadow:0 2px 8px rgba(91,95,199,.04);
  position:relative;overflow:hidden;
}
.panel::before{display:none}
.panel > *{position:relative;z-index:1}
.panel.pad{padding:24px 28px}
.panel-h{font-size:17px;font-weight:700;margin:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap;letter-spacing:-.01em}
.panel-h .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(16,185,129,.18)}
.panel-h .dot.live{background:var(--accent);box-shadow:0 0 0 4px rgba(236,72,153,.18);animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.panel-sub{font-size:13px;color:var(--text-2);margin:6px 0 16px;line-height:1.55;font-weight:500}
.badge{font-size:11px;font-weight:600;color:var(--brand);background:rgba(91,95,199,.10);border:1px solid rgba(91,95,199,.20);border-radius:var(--radius-pill);padding:4px 11px;letter-spacing:.02em}

/* Form fields */
.upload-box{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.meta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px}
label{font-size:12.5px;color:var(--text-2);display:flex;flex-direction:column;gap:7px;font-weight:600}
input[type=file],select,textarea{
  font:13.5px "Segoe UI Variable","Inter","Segoe UI",system-ui;
  background:#FAFAFD;color:var(--text);font-weight:500;
  border:1.5px solid var(--line);border-radius:var(--radius);padding:11px 13px;
  transition:all .15s ease;
}
input[type=file]:hover,select:hover{border-color:var(--line-2)}
select:focus,input:focus,textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(91,95,199,.12)}

.status{margin-top:12px;font-size:12px;color:var(--text-2);display:flex;align-items:center;gap:8px}
.status.busy::before{content:"";width:10px;height:10px;border-radius:50%;border:2px solid var(--brand);border-right-color:transparent;animation:spin 1s linear infinite}
.status.error{color:var(--warn)}
.status.ok{color:var(--ok)}
@keyframes spin{to{transform:rotate(360deg)}}

.transcript-block{margin-top:14px}
.label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px;font-weight:600}
pre{
  white-space:pre-wrap;word-break:break-word;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;min-height:96px;color:var(--text);font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace;margin:0;
}

/* Live Interpret dual-pane */
.interpret{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:0;box-shadow:var(--shadow);overflow:hidden;
}
.interpret-head{
  padding:18px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.interpret-head .panel-h{margin-right:auto}
.interpret-config{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.interpret-config select{padding:6px 10px}
.ip-voice-toggle{flex-direction:row;align-items:center;gap:6px;cursor:pointer;user-select:none;color:var(--text-2);font-weight:500}
.ip-voice-toggle input{accent-color:var(--brand)}

/* === Live Interpret Suite (v11.0) === */
.ip-mode-strip{display:flex;gap:6px;padding:4px;background:var(--panel-2);border-radius:var(--radius);border:1px solid var(--line);width:100%;margin-top:8px}
.ip-mode{appearance:none;flex:1;background:transparent;border:1px solid transparent;border-radius:6px;padding:10px 12px;cursor:pointer;display:flex;flex-direction:column;gap:2px;align-items:flex-start;font-family:inherit;color:var(--text-2);transition:all .14s ease;text-align:left;min-width:0}
.ip-mode:hover{background:var(--panel)}
.ip-mode.active{background:var(--panel);border-color:rgba(91,95,199,.3);color:var(--brand-3);box-shadow:0 1px 3px rgba(0,0,0,.06)}
.ipm-ico{font-size:16px}
.ipm-lab{font-size:13.5px;font-weight:700;color:inherit;display:flex;align-items:center;gap:6px}
.ipm-sub{font-size:11px;color:var(--muted)}
.ip-mode.active .ipm-sub{color:var(--text-2)}

.ip-arch{padding:16px 18px;background:linear-gradient(180deg,var(--panel-2),var(--panel));border-bottom:1px solid var(--line)}
.ip-arch-title{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-bottom:10px}
.ip-pipeline{display:flex;align-items:center;gap:4px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.ip-node{flex:0 0 auto;min-width:96px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:8px 10px;text-align:center;transition:all .25s ease}
.ip-node .ip-ico{font-size:20px;line-height:1}
.ip-node .ip-cap{font-size:12px;font-weight:600;color:var(--text);margin-top:4px}
.ip-node .ip-meta{font-size:10px;color:var(--muted);margin-top:1px}
.ip-node.active{border-color:var(--brand);background:rgba(91,95,199,.06);box-shadow:0 0 0 3px rgba(91,95,199,.12);transform:translateY(-1px)}
.ip-node.done{border-color:var(--ok)}
.ip-arrow{flex:0 0 auto;width:30px;height:2px;background:var(--line);position:relative}
.ip-arrow::after{content:"";position:absolute;right:-1px;top:-3px;width:0;height:0;border-left:6px solid var(--line);border-top:4px solid transparent;border-bottom:4px solid transparent}
.ip-arrow.flow{background:linear-gradient(90deg,var(--brand),var(--accent));animation:archFlow 1.2s linear infinite}
.ip-arrow.flow::after{border-left-color:var(--brand)}
.ip-arrow[data-optional="true"]{background:repeating-linear-gradient(90deg,var(--line) 0 4px,transparent 4px 8px)}
@keyframes archFlow{0%{background-position:0 0}100%{background-position:40px 0}}
.ip-stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line-2)}
.ip-stat{font-size:11.5px;color:var(--text-2)}
.ip-stat b{color:var(--brand-3);font-weight:700;font-size:13px;margin-right:3px;font-variant-numeric:tabular-nums}

.ip-mode-panel{padding:0}
.ip-mode-panel[hidden]{display:none !important}
.ip-controls{display:flex;gap:12px;align-items:end;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--panel)}
.ip-hint{font-size:12px;color:var(--text-2);padding:10px 18px;background:rgba(91,95,199,.04);border-bottom:1px solid var(--line);line-height:1.55}
.ip-hint::before{content:"💡 ";font-size:13px}

/* Mode A retains .interpret-pane styles */

/* Mode B Face-to-Face */
.ip-f2f{display:grid;grid-template-columns:1fr 56px 1fr;min-height:420px;background:var(--panel)}
.ip-side{display:flex;flex-direction:column;padding:18px;gap:12px}
.ip-side-a{border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(91,95,199,.04),transparent 40%)}
.ip-side-b{border-left:1px solid var(--line);background:linear-gradient(180deg,rgba(236,72,153,.04),transparent 40%)}
.ip-side-h{font-size:13px;color:var(--text);font-weight:600;display:flex;align-items:center;gap:6px}
.ip-flag{font-size:20px}
.ip-side-lang{color:var(--text-2);font-weight:500}
.ip-side-stream{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:12px;overflow-y:auto;font-size:14.5px;line-height:1.7;min-height:200px}
.ip-side-stream .line{padding:6px 0;border-bottom:1px dashed var(--line-2);animation:fadeIn .3s ease}
.ip-side-stream .line.partial{color:var(--text-2);font-style:italic}
.ip-side-stream .line.translation{color:var(--brand-3);background:rgba(91,95,199,.05);padding:8px 10px;margin:6px 0;border-radius:6px;border:none;font-weight:500}
.ip-side-stream .line.translation::before{content:"🌐 "}
.ip-side-b .ip-side-stream .line.translation{color:var(--warn);background:rgba(236,72,153,.05)}
.ip-ptt{appearance:none;border:none;background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#fff;font:600 14px "Segoe UI Variable","Segoe UI",system-ui;border-radius:var(--radius);padding:14px;cursor:pointer;transition:all .14s ease;box-shadow:0 4px 12px rgba(91,95,199,.3);user-select:none;-webkit-user-select:none;touch-action:none}
.ip-side-b .ip-ptt{background:linear-gradient(135deg,var(--warn),#F472B6);box-shadow:0 4px 12px rgba(236,72,153,.3)}
.ip-ptt:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(91,95,199,.4)}
.ip-side-b .ip-ptt:hover{box-shadow:0 6px 16px rgba(236,72,153,.4)}
.ip-ptt.holding{animation:micPulse 1.1s ease-in-out infinite;transform:scale(.97)}
.ip-divider{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:24px;background:var(--panel-2)}

/* Mode C Capture */
.ipc-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:14px;padding:16px 18px;background:var(--panel)}
.ipc-stream{display:flex;flex-direction:column;gap:8px}
.ipc-stream-h{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.ipc-bilingual{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:14px;min-height:280px;max-height:50vh;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.ipc-bilingual .line{padding:6px 0;border-bottom:1px dashed var(--line-2);animation:fadeIn .3s ease}
.ipc-bilingual .line.partial{color:var(--text-2);font-style:italic;border:none}
.ipc-bilingual .entry{padding:10px 12px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);animation:fadeIn .3s ease}
.ipc-bilingual .entry .src{font-size:13.5px;color:var(--text);line-height:1.6}
.ipc-bilingual .entry .src::before{content:"🎙️ ";color:var(--brand)}
.ipc-bilingual .entry .tgt{font-size:13.5px;color:var(--brand-3);line-height:1.6;margin-top:4px;padding-top:4px;border-top:1px dashed var(--line-2)}
.ipc-bilingual .entry .tgt::before{content:"🌐 "}
.ipc-bilingual .entry .ts{font-size:10px;color:var(--muted);float:right;font-variant-numeric:tabular-nums}

.ipc-aside{display:flex;flex-direction:column;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px}
.ipc-rec-meta{display:flex;flex-direction:column;gap:6px;padding:14px;background:var(--panel);border-radius:var(--radius);border:1px solid var(--line);margin-bottom:6px;text-align:center}
.ipc-time{font:700 28px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--brand-3);letter-spacing:.02em}
.ipc-utt,.ipc-words{font-size:12px;color:var(--text-2)}
.ipc-utt b,.ipc-words b{color:var(--text);font-weight:700;font-variant-numeric:tabular-nums}

.ipc-summary{margin:0 18px 18px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px}
.ipc-summary[hidden]{display:none !important}
.ipc-sum-h{font-size:13px;font-weight:600;color:var(--text);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.interpret-pane{display:grid;grid-template-columns:1fr 1fr;min-height:380px}
.pane{padding:18px;display:flex;flex-direction:column;gap:10px}
.pane.src{border-right:1px solid var(--line)}
.pane-h{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:8px}
.pane.src .pane-h::before{content:"🎙";font-size:14px}
.pane.tgt .pane-h::before{content:"🌐";font-size:14px}
.pane-tts-state{margin-left:auto;font-size:10px;color:var(--brand);font-weight:600;letter-spacing:.04em;text-transform:none}
.pane-tts-state.playing::before{content:"🔊 ";font-size:11px}
.pane-stream{flex:1;font-size:15px;line-height:1.7;color:var(--text);overflow-y:auto;max-height:60vh;padding-right:6px}
.pane-stream .line{padding:6px 0;border-bottom:1px dashed var(--line-2);animation:fadeIn .3s ease}
.pane-stream .line.partial{color:var(--text-2);font-style:italic}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

.mic-orb{
  width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:24px;border:none;cursor:pointer;
  box-shadow:0 4px 16px rgba(91,95,199,.4);
  transition:all .18s ease;
}
.mic-orb:hover{transform:scale(1.05);box-shadow:0 6px 20px rgba(91,95,199,.5)}
.mic-orb.sm{width:48px;height:48px;font-size:18px}
.mic-orb.rec{
  background:linear-gradient(135deg,var(--warn),#F472B6);
  box-shadow:0 4px 16px rgba(236,72,153,.5);
  animation:micPulse 1.2s ease-in-out infinite;
}
@keyframes micPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}

/* ⑥ Video Translation extras */
.vt-samples{margin-top:14px;padding:14px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);}
.vt-samples-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand);font-weight:700;margin-bottom:10px}
.vt-chip-row{display:flex;gap:8px;flex-wrap:wrap}
.vt-chip{appearance:none;cursor:pointer;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px;display:flex;flex-direction:column;align-items:flex-start;gap:2px;font-family:inherit;color:var(--text);transition:all .14s ease;min-width:160px;text-align:left}
.vt-chip:hover{border-color:var(--brand);background:rgba(91,95,199,.05);transform:translateY(-1px)}
.vt-chip strong{font-size:13px;font-weight:600;color:var(--text)}
.vt-chip span{font-size:11px;color:var(--text-2)}
.vt-progress{background:var(--panel-2);border-radius:99px;height:6px;overflow:hidden;margin-top:12px}
.vt-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--brand),var(--ok));transition:width .4s ease}
.vt-upload label{flex:0 1 auto}

/* Avatar real-time tweaks */
.av-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
#av-video{background:#000;width:100%;height:100%;object-fit:cover;display:block}
#av-video:not([srcobject]){background:linear-gradient(135deg,#000 0%,#1a1a1a 50%,#000 100%)}
.av-screen{position:relative}
.av-screen::after{content:"等待视频流…";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#666;font-size:12px;pointer-events:none;letter-spacing:.05em}
.av-screen.has-video::after{display:none}
.panel-h .dot.live{background:var(--ok);box-shadow:0 0 0 4px rgba(16,124,16,.18)}

/* Video panel */
video{width:100%;border-radius:var(--radius);background:#000;margin-top:14px;display:block;max-height:60vh}
.video-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.vt-upload{display:flex;gap:10px;align-items:end;flex-wrap:wrap}

/* ① Voice Chat — 2-column layout */
.vc-row{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:start;margin-top:18px}
.vc-row > .mic-orb{justify-self:center;margin-top:8px}
.vc-meta{display:grid;grid-template-columns:1fr;gap:12px;align-items:end}
.vc-meta .status{margin-top:0}
.vc-transcript{
  margin-top:0;background:#FAFAFD;border:1.5px solid var(--line);border-radius:var(--radius-lg);
  padding:18px;min-height:280px;max-height:420px;overflow-y:auto;font-size:14.5px;line-height:1.7;
  grid-column:1 / -1;
}
.vc-transcript .line{padding:6px 0;border-bottom:1px dashed var(--line-2);animation:fadeIn .3s ease}
.vc-transcript .line.tip{color:var(--muted);font-style:italic;border:none}
.vc-transcript .line.user{color:var(--brand-3);font-weight:500}
.vc-transcript .line.coach{color:var(--text)}
@media (max-width: 720px){
  .vc-row{grid-template-columns:1fr}
  .vc-row > .mic-orb{justify-self:start}
}

/* ② TTS Gallery */
.tts-box{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.tts-box textarea{
  width:100%;font:14px/1.6 "Segoe UI Variable","Segoe UI",system-ui;
  background:var(--bg);color:var(--text);
  border:1px solid var(--line);border-radius:var(--radius);padding:12px;resize:vertical;
}
.tts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.voice-card{
  appearance:none;text-align:left;cursor:pointer;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 14px;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;gap:2px 10px;
  transition:all .14s ease;font-family:inherit;
}
.voice-card:hover{border-color:var(--brand);background:var(--panel-2);transform:translateY(-1px)}
.voice-card .vname{font-weight:600;font-size:14px;color:var(--text)}
.voice-card .vsub{font-size:11px;color:var(--text-2);grid-column:1}
.voice-card .vplay{grid-row:1 / span 2;grid-column:2;align-self:center;font-size:18px;color:var(--brand)}
.voice-card.playing{border-color:var(--brand);background:rgba(91,95,199,.06);box-shadow:0 0 0 3px rgba(91,95,199,.12)}
.voice-card.playing .vplay{animation:pulse 1.2s ease-in-out infinite}

/* ④ STT */
.stt-controls{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-top:12px}
.stt-controls .status{margin:0 0 4px}
.stt-board{
  margin-top:14px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;min-height:180px;max-height:360px;overflow-y:auto;
  font-size:16px;line-height:1.7;color:var(--text);
}
.stt-board .line{padding:6px 0;border-bottom:1px dashed var(--line-2);animation:fadeIn .3s ease}
.stt-board .line.partial{color:var(--text-2);font-style:italic}
.stt-board .line.tip{color:var(--muted);font-style:italic;border:none}

/* ⑦ Custom Voice */
.cv-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.cv-record,.cv-train{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px}
.cv-label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand);font-weight:700;margin-bottom:10px}
.cv-prompt{font-size:13.5px;line-height:1.65;color:var(--text);background:var(--panel-2);border-radius:var(--radius);padding:12px 14px;margin-bottom:14px}
.cv-prompt em{color:var(--brand-3);font-style:normal;font-weight:500}
.cv-record-row{display:flex;gap:14px;align-items:center;margin-bottom:12px}
.cv-rec-meta{flex:1;display:flex;flex-direction:column;gap:8px}
.cv-bar{background:var(--panel-2);border-radius:99px;height:10px;position:relative;overflow:hidden}
.cv-bar-fill{position:absolute;left:0;top:0;bottom:0;width:0%;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .12s linear}
.cv-bar span{position:absolute;right:8px;top:-1px;font-size:10px;color:var(--text-2);line-height:12px}
.cv-upload{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:8px}
.cv-or{font-size:11px;color:var(--muted)}

.cv-train .btn{margin-bottom:14px}
.cv-progress{background:var(--panel-2);border-radius:99px;height:6px;overflow:hidden;margin-bottom:8px}
.cv-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--brand),var(--ok));transition:width .35s ease}
.cv-stage{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:6px;margin-top:14px}
.cv-step{font-size:11px;color:var(--muted);background:var(--panel-2);border-radius:var(--radius);padding:8px 6px;text-align:center;border:1px solid var(--line);transition:all .18s ease;font-weight:500}
.cv-step.active{background:rgba(91,95,199,.10);border-color:var(--brand);color:var(--brand-3)}
.cv-step.done{background:rgba(16,124,16,.08);border-color:var(--ok);color:var(--ok)}
.cv-step.done::before{content:"✓ "}

.cv-try{margin-top:16px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px}
.cv-try textarea{width:100%;font:14px/1.6 "Segoe UI Variable","Segoe UI",system-ui;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);padding:12px;resize:vertical;margin-bottom:10px}
.cv-try-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.cv-try-row audio{min-width:240px}
.cv-note{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.55}
.cv-note code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--panel-2);padding:1px 5px;border-radius:4px}

/* ⑧ Avatar */
.av-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:16px;margin-top:14px}
.av-stage{display:flex;flex-direction:column;gap:12px}
.av-screen{
  position:relative;background:#000;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/9;
  box-shadow:0 6px 22px rgba(0,0,0,.16);
}
.av-screen video{margin:0;border-radius:0;height:100%;max-height:none;object-fit:cover}
.av-overlay{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:flex-start;padding:18px;pointer-events:none;background:linear-gradient(180deg,transparent 40%, rgba(0,0,0,.55) 100%)}
.av-overlay.hidden{display:none}
.av-overlay-card{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-radius:var(--radius);padding:12px 14px;pointer-events:auto;color:#201f1e;max-width:300px;box-shadow:0 4px 16px rgba(0,0,0,.18)}
.av-name{font-size:14px;font-weight:700;margin-bottom:2px}
.av-meta{font-size:11px;color:#605e5c;margin-bottom:10px}
.av-roster{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}
.av-card{appearance:none;cursor:pointer;text-align:left;padding:10px 12px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--line);font-family:inherit;font-size:12px;color:var(--text);transition:all .14s ease}
.av-card:hover{border-color:var(--brand);transform:translateY(-1px)}
.av-card.active{border-color:var(--brand);background:rgba(91,95,199,.06);color:var(--brand-3);font-weight:600}
.av-card .ac-name{display:block;font-weight:600;font-size:13px}
.av-card .ac-sub{display:block;font-size:11px;color:var(--text-2);margin-top:2px}

.av-side{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px;display:flex;flex-direction:column;gap:10px}
.av-side textarea{width:100%;font:14px/1.6 "Segoe UI Variable","Segoe UI",system-ui;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);padding:12px;resize:vertical}
.av-row{display:flex;gap:12px;flex-wrap:wrap}
.av-row label{flex:1;min-width:120px}
.av-cta{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}

.av-caps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.av-caps .item{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--line)}
.av-caps .item strong{font-size:13px;font-weight:600;color:var(--text)}
.av-caps .item span{font-size:11.5px;color:var(--text-2)}

/* ====== Lip-Sync Avatar (v11.4 · China-friendly viseme mode) ====== */
.av-lipsync-stage{position:absolute;inset:0;background:#0a0e14;display:flex;align-items:center;justify-content:center;border-radius:0;overflow:hidden}
.av-lipsync-stage[hidden]{display:none !important}
#av-lipsync-svg{width:100%;height:100%;object-fit:contain;max-height:100%}
.av-lipsync-name{position:absolute;top:14px;left:14px;background:rgba(0,0,0,.55);backdrop-filter:blur(8px);color:#fff;padding:6px 12px;border-radius:99px;font-size:12px;font-weight:600;letter-spacing:.02em;z-index:5}
.av-lipsync-badge{position:absolute;bottom:14px;right:14px;background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#fff;padding:6px 12px;border-radius:6px;font-size:11px;font-weight:600;letter-spacing:.02em;box-shadow:0 2px 8px rgba(0,0,0,.3);z-index:5}
.ip-chip-cn{background:linear-gradient(135deg,#EC4899,#F472B6);color:#fff;font-size:10px;padding:2px 6px;border-radius:99px;margin-left:6px;font-weight:700;letter-spacing:.02em}

/* User-photo background mode */
.av-photo-bg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#000}
.av-photo-bg[hidden]{display:none !important}
#av-photo-img{max-width:100%;max-height:100%;object-fit:contain;display:block}
#av-photo-mouth{position:absolute;pointer-events:none;mix-blend-mode:normal;z-index:2;filter:drop-shadow(0 1px 2px rgba(0,0,0,.4))}
.av-mouth-handle{position:absolute;width:24px;height:24px;background:rgba(91,95,199,.8);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;cursor:move;user-select:none;transform:translate(-50%,-50%);z-index:3;box-shadow:0 2px 8px rgba(0,0,0,.4);opacity:.65;transition:opacity .14s ease}
.av-mouth-handle:hover{opacity:1}
.av-mouth-handle.dragging{opacity:1;cursor:grabbing;background:var(--warn)}

.av-lipsyncroster{display:flex;gap:10px;flex-wrap:wrap;padding:10px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius)}
.av-lipsyncroster[hidden]{display:none !important}
.av-lipsync-voice{appearance:none;cursor:pointer;flex:1;min-width:140px;padding:10px 12px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);font-family:inherit;display:flex;flex-direction:column;align-items:flex-start;gap:2px;transition:all .14s ease;text-align:left;color:var(--text)}
.av-lipsync-voice:hover{border-color:var(--brand);transform:translateY(-1px)}
.av-lipsync-voice.active{border-color:var(--brand);background:rgba(91,95,199,.06);color:var(--brand-3)}
.av-lipsync-voice strong{font-size:13px;font-weight:700}
.av-lipsync-voice span{font-size:11px;color:var(--text-2)}
.av-lipsync-upload{background:linear-gradient(135deg,rgba(91,95,199,.08),rgba(80,230,255,.06));border-color:rgba(91,95,199,.3);border-style:dashed}
.av-lipsync-upload:hover{background:linear-gradient(135deg,rgba(91,95,199,.14),rgba(80,230,255,.10))}
.av-lipsync-reset{background:var(--panel-2);border-style:dashed;color:var(--text-2)}

#av-mouth{transition:transform .08s ease-out}
#av-lip-outer,#av-lip-inner{transition:d .08s ease-out, fill .08s ease-out}
#av-teeth{transition:opacity .08s ease-out}
#av-photo-lip-outer,#av-photo-lip-inner{transition:d .08s ease-out}

/* Make typeswitch wrap on small screens */
.av-typeswitch{flex-wrap:wrap}
.av-type{min-width:160px}

/* ====== Avatar type switcher + Photo roster (v11.3) ====== */
.av-typeswitch{display:flex;gap:6px;padding:4px;background:var(--panel-2);border-radius:var(--radius);border:1px solid var(--line);margin-bottom:10px}
.av-type{appearance:none;flex:1;background:transparent;border:1px solid transparent;border-radius:6px;padding:8px 12px;cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;gap:2px;font-family:inherit;color:var(--text-2);transition:all .14s ease;text-align:left;min-width:0}
.av-type:hover{background:var(--panel)}
.av-type.active{background:var(--panel);border-color:rgba(91,95,199,.3);color:var(--brand-3);box-shadow:0 1px 3px rgba(0,0,0,.06)}
.av-type strong{font-size:13px;font-weight:700;color:inherit}
.av-type span{font-size:11px;color:var(--muted)}
.av-type.active span{color:var(--text-2)}

.av-photoroster{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;max-height:340px;overflow-y:auto;padding:8px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);scrollbar-width:thin}
.av-photocard{appearance:none;cursor:pointer;padding:6px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:4px;transition:all .14s ease;text-align:center}
.av-photocard:hover{border-color:var(--brand);transform:translateY(-1px);box-shadow:0 2px 8px rgba(91,95,199,.15)}
.av-photocard.active{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,95,199,.18);background:rgba(91,95,199,.05)}
.av-photo-img{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:20px;overflow:hidden}
.av-photo-img img{width:100%;height:100%;object-fit:cover}
.av-photoname{font-size:11px;font-weight:600;color:var(--text);line-height:1.2}
.av-photosub{font-size:9.5px;color:var(--muted);line-height:1.2}

/* ====== Custom Photo Avatar Studio (v11.2) ====== */
.cpa-studio{margin-top:22px;padding:22px;background:linear-gradient(180deg, rgba(91,95,199,.04), transparent 60%), var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg)}
.cpa-h{font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.cpa-h-num{font-size:18px}
.cpa-h-lab{color:var(--text)}
.cpa-sub{font-size:13px;color:var(--text-2);line-height:1.55;margin-bottom:14px}

.cpa-steps{display:flex;gap:6px;margin-bottom:18px;overflow-x:auto;scrollbar-width:thin}
.cpa-step{flex:1;min-width:120px;font-size:12px;color:var(--text-2);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;display:flex;align-items:center;gap:8px;font-weight:500;transition:all .14s ease}
.cpa-step b{font-size:13px;color:var(--brand);font-weight:700;background:rgba(91,95,199,.10);width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.cpa-step.active{border-color:var(--brand);background:rgba(91,95,199,.06);color:var(--brand-3)}
.cpa-step.done{border-color:var(--ok);color:var(--ok)}
.cpa-step.done b{background:var(--ok);color:#fff}
.cpa-step.done b::before{content:"✓ ";font-size:11px}

.cpa-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cpa-left,.cpa-right{display:flex;flex-direction:column;gap:14px}
.cpa-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px}
.cpa-box-h{font-size:13px;font-weight:700;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.cpa-box.cpa-use{background:linear-gradient(180deg,rgba(16,124,16,.04), transparent), var(--panel);border-color:rgba(16,124,16,.25)}

.cpa-dropzone{display:block;cursor:pointer;border:2px dashed var(--line);border-radius:var(--radius);padding:24px;text-align:center;transition:all .14s ease;background:var(--bg);min-height:160px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.cpa-dropzone:hover{border-color:var(--brand);background:rgba(91,95,199,.04)}
.cpa-dropzone.has-photo{padding:0;border-style:solid;border-color:var(--brand)}
.cpa-dropzone.dragover{border-color:var(--brand);background:rgba(91,95,199,.08);transform:scale(1.005)}
.cpa-dz-inner{display:flex;flex-direction:column;gap:6px}
.cpa-dz-ico{font-size:34px}
.cpa-dz-lab{font-size:14px;font-weight:600;color:var(--text)}
.cpa-dz-sub{font-size:11.5px;color:var(--text-2)}
#cpa-preview{display:block;max-width:100%;max-height:280px;object-fit:contain;border-radius:6px}

.cpa-checks{margin-top:14px;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.cpa-check{font-size:12.5px;color:var(--text-2);padding:8px 10px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;gap:6px}
.cpa-check .cc-ic{font-weight:700;color:var(--muted)}
.cpa-check.ok{border-color:rgba(16,124,16,.4);color:var(--ok);background:rgba(16,124,16,.04)}
.cpa-check.ok .cc-ic{color:var(--ok)}
.cpa-check.ok .cc-ic::before{content:"✓"} .cpa-check.ok .cc-ic{font-size:0;line-height:0}
.cpa-check.ok .cc-ic::before{font-size:13px;line-height:1}
.cpa-check.fail{border-color:rgba(236,72,153,.4);color:var(--warn);background:rgba(236,72,153,.04)}
.cpa-check.fail .cc-ic::before{content:"✗"}
.cpa-tip{font-size:11.5px;color:var(--muted);margin-top:10px;line-height:1.55}

.cpa-consent{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.cpa-row{flex-direction:row;align-items:center;gap:10px}
.cpa-row span{font-size:12px;color:var(--text-2);min-width:64px;font-weight:500}
.cpa-row input,.cpa-row select{flex:1;font:13px "Segoe UI Variable",system-ui;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px 10px}
.cpa-script-box{margin-top:6px}
.cpa-script-h{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand);font-weight:700;margin-bottom:6px}
.cpa-script{font-size:14px;line-height:1.7;color:var(--text);background:var(--bg);border-radius:var(--radius);padding:14px 16px;border-left:3px solid var(--brand)}
.cpa-script em{background:rgba(91,95,199,.10);padding:1px 6px;border-radius:4px;color:var(--brand-3);font-style:normal;font-weight:600}
.cpa-record-row{display:flex;gap:14px;align-items:center;margin-top:10px}
.cpa-rec-meta{flex:1;display:flex;flex-direction:column;gap:8px}
.cpa-skip{flex-direction:row;align-items:center;gap:6px;cursor:pointer;user-select:none;margin-top:10px;color:var(--text-2);font-weight:500}
.cpa-skip input{accent-color:var(--brand)}

.cpa-meta-form{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.cpa-meta-form label{flex-direction:row;align-items:center;gap:10px}
.cpa-meta-form label span{font-size:12px;color:var(--text-2);min-width:80px;font-weight:500}
.cpa-meta-form input,.cpa-meta-form select{flex:1;font:13px "Segoe UI Variable",system-ui;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px 10px}
.cpa-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.cpa-flow-note{font-size:11.5px;color:var(--text-2);background:var(--bg);border-left:3px solid var(--brand);padding:10px 12px;border-radius:6px;line-height:1.6;margin-top:8px}
.cpa-flow-note strong{color:var(--text);font-weight:700}

/* CPA toast — pop visible top-center confirmation when photo loads */
.cpa-toast{position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-20px);background:linear-gradient(135deg,var(--ok),#0a5a0a);color:#fff;padding:14px 22px;border-radius:99px;font-size:13.5px;font-weight:600;box-shadow:0 8px 28px rgba(0,0,0,.25);opacity:0;pointer-events:none;z-index:99999;transition:all .35s cubic-bezier(.18,.89,.32,1.28);max-width:90vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cpa-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Instant photo speak — China-friendly viseme demo inside the Custom Photo Avatar Studio */
.cpa-instant{background:linear-gradient(180deg,rgba(80,230,255,.08),rgba(91,95,199,.04));border:1px solid rgba(91,95,199,.3) !important;margin-top:14px}
.cpa-instant-note{font-size:12.5px;color:var(--text);background:var(--bg);border-left:3px solid var(--ok);padding:10px 12px;border-radius:6px;line-height:1.6;margin-bottom:12px}
.cpa-instant-note strong{color:var(--ok);font-weight:700}
.cpa-instant-row{flex-direction:row;align-items:center;gap:10px;margin-bottom:10px}
.cpa-instant-row span{font-size:12px;color:var(--text-2);min-width:64px;font-weight:500}
.cpa-instant-row select{flex:1;font:13px "Segoe UI Variable",system-ui;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:7px 10px}
.cpa-instant textarea{width:100%;font:14px/1.6 "Segoe UI Variable",system-ui;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px;resize:vertical;margin-bottom:10px}
.cpa-instant-actions{display:flex;gap:8px;flex-wrap:wrap}

/* Modal */
.cpa-instant-modal{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}
.cpa-instant-modal[hidden]{display:none !important}
.cpa-instant-dialog{position:relative;background:#0a0e14;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.6);width:min(720px, 92vw);max-height:92vh;overflow:hidden;display:flex;flex-direction:column}
.cpa-instant-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;border:none;font-size:16px;cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center;font-family:inherit}
.cpa-instant-close:hover{background:rgba(255,255,255,.15)}
.cpa-instant-stage{position:relative;flex:1;background:#000;display:flex;align-items:center;justify-content:center;min-height:380px;max-height:70vh;overflow:hidden}
#cpa-instant-img{max-width:100%;max-height:100%;object-fit:contain;display:block}
#cpa-instant-mouth{position:absolute;pointer-events:none;z-index:2;filter:drop-shadow(0 1px 2px rgba(0,0,0,.5))}
#cpa-instant-lip-outer,#cpa-instant-lip-inner{transition:d .08s ease-out}
.cpa-instant-handle{position:absolute;width:26px;height:26px;background:rgba(91,95,199,.85);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;cursor:move;user-select:none;transform:translate(-50%,-50%);z-index:3;box-shadow:0 2px 8px rgba(0,0,0,.5);opacity:.7;transition:opacity .14s ease}
.cpa-instant-handle:hover{opacity:1}
.cpa-instant-handle.dragging{opacity:1;cursor:grabbing;background:var(--warn)}
.cpa-instant-bar{padding:12px 18px;background:var(--panel);border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;justify-content:space-between}
.cpa-instant-badge{font-size:12px;font-weight:600;color:var(--brand)}
.cpa-instant-mstat{font-size:12px;color:var(--text-2)}

@media (max-width:900px){.cpa-grid{grid-template-columns:1fr}.cpa-checks{grid-template-columns:1fr}}

.cpa-use-form{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.cpa-use-form label{flex-direction:row;align-items:center;gap:10px}
.cpa-use-form label span{font-size:12px;color:var(--text-2);min-width:90px;font-weight:500}
.cpa-use-form input,.cpa-use-form select{flex:1;font:13px "Segoe UI Variable",system-ui;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px 10px}
.cpa-use-note{font-size:11.5px;color:var(--text-2);line-height:1.6;margin-top:10px}
.cpa-use-note em{color:var(--brand);font-style:normal;font-weight:600}

@media (max-width:900px){.cpa-grid{grid-template-columns:1fr}.cpa-checks{grid-template-columns:1fr}}

.footer{margin-top:36px;padding:18px 0;text-align:center;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}
.footer b{color:var(--text-2);font-weight:600}
.footer code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--panel-2);padding:2px 6px;border-radius:4px}

/* Responsive */
@media (max-width:1100px){
  .interpret-pane{grid-template-columns:1fr}
  .pane.src{border-right:none;border-bottom:1px solid var(--line)}
  .cv-grid{grid-template-columns:1fr}
  .av-grid{grid-template-columns:1fr}
  .av-caps{grid-template-columns:1fr}
  .ipc-grid{grid-template-columns:1fr}
  .ip-f2f{grid-template-columns:1fr;min-height:auto}
  .ip-side-a{border-right:none;border-bottom:1px solid var(--line)}
  .ip-side-b{border-left:none}
  .ip-divider{padding:6px;transform:rotate(90deg)}
}
@media (max-width:640px){
  .hero h1{font-size:26px}.shell{padding:16px}
  .vc-meta{grid-template-columns:1fr}
  .tabs{padding:4px;gap:4px}
  .tab{min-width:120px;padding:8px 10px}
  .tab .tab-lab{font-size:12.5px}
  .tab .tab-sub{display:none}
  .cv-stage{grid-template-columns:1fr 1fr}
}

/* v10.9.6 · Under-the-hood reveal */
.under-hood{
  margin-top:18px;border-top:1px dashed var(--line);padding-top:14px;
}
.under-hood summary{
  cursor:pointer;font-size:12px;font-weight:600;color:var(--brand);
  letter-spacing:.02em;padding:6px 0;list-style:none;user-select:none;
}
.under-hood summary::-webkit-details-marker{display:none}
.under-hood summary::before{content:"▸ ";color:var(--brand);font-weight:700}
.under-hood[open] summary::before{content:"▾ "}
.under-hood summary:hover{color:var(--brand-2)}
.uh-grid{
  display:grid;grid-template-columns:120px 1fr;gap:8px 14px;margin-top:10px;
  font-size:12px;line-height:1.5;
}
.uh-grid > div{display:contents}
.uh-grid b{color:var(--text-2);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.uh-grid span{color:var(--text)}
.uh-grid code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;
  background:var(--panel-2);padding:1px 6px;border-radius:4px;color:var(--brand-3);
}