:root{--bg:#0c1220;--panel:#131d2d;--panel2:#18263a;--line:#263750;--text:#edf4ff;--muted:#8ea0b8;--accent:#29d3c2;--accent2:#78f0db;--warm:#f6c56f}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1000px 600px at 75% -10%,#1c4052 0,transparent 60%),var(--bg);color:var(--text);font:14px/1.5 Inter,system-ui,"Microsoft YaHei",sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;padding:28px 18px;border-right:1px solid #1f2d42;background:rgba(8,14,25,.75);display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;margin:0 12px 34px}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#3f8dff);color:#08111b;font-size:22px}.brand strong{display:block;font-size:15px}.brand span{display:block;color:var(--muted);font-size:11px;margin-top:2px}.new-btn,.primary{border:0;background:var(--accent);color:#05131b;border-radius:10px;font-weight:700;padding:13px 15px;cursor:pointer}.new-btn{margin:0 8px 26px}nav{display:grid;gap:8px}nav a{color:var(--muted);padding:12px 14px;border-radius:10px;text-decoration:none}nav a.active,nav a:hover{color:var(--text);background:#172a3a} .side-foot{margin-top:auto;color:#7190a6;font-size:12px;padding:12px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#31d99d;margin-right:7px}.main{flex:1;padding:38px 50px;max-width:1500px;margin:auto}.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px}.eyebrow,.kicker{font-size:11px;letter-spacing:.16em;color:var(--accent);margin:0 0 6px}.topbar h1{font-size:30px;margin:0;letter-spacing:-.02em}.top-actions{display:flex;gap:10px}.icon-btn,.avatar,.ghost,.small-btn,.secondary,.outline-btn{background:transparent;color:var(--text);border:1px solid var(--line);cursor:pointer;border-radius:9px}.icon-btn,.avatar{width:36px;height:36px}.avatar{background:#214052;border:0}.hero-grid,.lower-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:20px;margin-bottom:20px}.panel{background:linear-gradient(145deg,rgba(24,38,58,.9),rgba(13,23,38,.94));border:1px solid var(--line);border-radius:16px;padding:22px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start}.panel h2{margin:0;font-size:19px}.live-pill,.tag{font-size:11px;color:var(--accent);border:1px solid #245d61;padding:5px 8px;border-radius:999px}.live-pill i,.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:5px}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:22px 0}.mode{padding:12px;border:1px solid var(--line);background:#111d2d;color:var(--muted);border-radius:9px;cursor:pointer}.mode.active{border-color:var(--accent);color:var(--text);background:#153543}.form-row{display:grid;grid-template-columns:1fr 40px 1fr;gap:10px;align-items:end;margin-bottom:18px}label{color:var(--muted);font-size:12px}select{width:100%;display:block;margin-top:6px;padding:11px;background:#0d1828;color:var(--text);border:1px solid var(--line);border-radius:8px}.swap{text-align:center;color:var(--accent);font-size:24px;padding-bottom:7px}.file-drop{display:flex;align-items:center;gap:13px;padding:16px;border:1px dashed #406079;border-radius:12px;color:var(--muted);cursor:pointer}.file-drop strong{color:var(--text)}.file-drop p{margin:3px 0 0;font-size:12px}.file-icon{font-size:25px;color:var(--accent)}#fileInput{display:none}.button-row{display:flex;gap:10px;margin-top:18px}.primary{flex:1}.secondary{padding:0 18px}.overlay-window{margin:22px 0 15px;background:rgba(3,8,15,.88);border:1px solid #29535e;border-radius:12px;padding:17px;min-height:180px;box-shadow:0 10px 30px #07161b}.overlay-top{display:flex;justify-content:space-between;color:#8bc9c2;font-size:11px}.original{font-size:14px;color:#96a9bd;margin-top:34px}.translated{font-size:23px;font-weight:650;margin-top:7px}.overlay-tools{display:flex;gap:14px;color:var(--muted);font-size:12px}.switch{margin-left:auto}.switch input{display:none}.switch i{display:inline-block;width:28px;height:16px;border-radius:10px;background:var(--accent);vertical-align:-3px;margin-right:5px;position:relative}.switch i:after{content:"";position:absolute;width:12px;height:12px;top:2px;right:2px;border-radius:50%;background:white}.head-actions{display:flex;gap:7px}.small-btn,.ghost{padding:7px 10px;font-size:12px}.transcript-list{height:270px;overflow:auto;margin-top:18px}.empty-state{color:var(--muted);padding:35px;text-align:center;border:1px dashed var(--line);border-radius:10px}.line{display:grid;grid-template-columns:52px 1fr;gap:13px;padding:11px 3px;border-bottom:1px solid #203047}.line time{color:#6e849a;font-size:12px}.line .cn{color:var(--accent2);margin-top:3px}.notes-panel textarea{width:100%;height:114px;background:#0d1828;color:var(--text);border:1px solid var(--line);border-radius:9px;resize:vertical;padding:12px;margin:18px 0 10px}.outline-btn{width:100%;padding:11px;color:var(--accent);border-color:#2b8a86}.mindmap{margin-top:15px;min-height:82px;border:1px dashed #315263;border-radius:9px;display:grid;place-items:center;color:var(--muted);font-size:12px}.record-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.record{padding:14px;border:1px solid var(--line);border-radius:10px;background:#111c2c}.record strong{display:block}.record span{color:var(--muted);font-size:12px}.toast{position:fixed;right:24px;bottom:24px;background:#1f3743;color:var(--text);padding:11px 14px;border-radius:8px;opacity:0;transform:translateY(10px);transition:.2s}.toast.show{opacity:1;transform:none}@media(max-width:900px){.sidebar{display:none}.main{padding:24px 16px}.hero-grid,.lower-grid{grid-template-columns:1fr}.record-list{grid-template-columns:1fr}.topbar h1{font-size:24px}}
:root{--bg:#0c1220;--panel:#131d2d;--panel2:#18263a;--line:#263750;--text:#edf4ff;--muted:#8ea0b8;--accent:#29d3c2;--accent2:#78f0db;--warm:#f6c56f}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1000px 600px at 75% -10%,#1c4052 0,transparent 60%),var(--bg);color:var(--text);font:14px/1.5 Inter,system-ui,"Microsoft YaHei",sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;padding:28px 18px;border-right:1px solid #1f2d42;background:rgba(8,14,25,.75);display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;margin:0 12px 34px}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#3f8dff);color:#08111b;font-size:22px}.brand strong{display:block;font-size:15px}.brand span{display:block;color:var(--muted);font-size:11px;margin-top:2px}.new-btn,.primary{border:0;background:var(--accent);color:#05131b;border-radius:10px;font-weight:700;padding:13px 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var(--line);cursor:pointer;border-radius:9px}.icon-btn,.avatar{width:36px;height:36px}.avatar{background:#214052;border:0}.hero-grid,.lower-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:20px;margin-bottom:20px}.panel{background:linear-gradient(145deg,rgba(24,38,58,.9),rgba(13,23,38,.94));border:1px solid var(--line);border-radius:16px;padding:22px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start}.panel h2{margin:0;font-size:19px}.live-pill,.tag{font-size:11px;color:var(--accent);border:1px solid #245d61;padding:5px 8px;border-radius:999px}.live-pill i,.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:5px}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:22px 0}.mode{padding:12px;border:1px solid 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span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.record-open span{color:var(--muted);font-size:11px;margin-top:5px}.record-actions{display:flex;align-items:center;gap:4px}.record-actions button{color:var(--muted);background:none;border:0;cursor:pointer;font-size:11px}.record-actions button:hover{color:var(--accent)}.toast{position:fixed;right:24px;bottom:24px;background:#1f3743;color:var(--text);padding:11px 14px;border-radius:8px;opacity:0;transform:translateY(10px);transition:.2s;z-index:5}.toast.show{opacity:1;transform:none}button:disabled{opacity:.55;cursor:wait}.overlay-preview.overlay-compact .overlay-tools{display:none}.overlay-preview.overlay-compact .overlay-window{min-height:90px}.overlay-preview.overlay-compact .original{margin-top:14px}@media(max-width:900px){.sidebar{display:none}.main{padding:24px 16px}.hero-grid,.lower-grid{grid-template-columns:1fr}.record-list{grid-template-columns:1fr}.topbar h1{font-size:24px}}
:root{--bg:#0c1220;--panel:#131d2d;--line:#263750;--text:#edf4ff;--muted:#8ea0b8;--accent:#29d3c2;--accent2:#78f0db}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1000px 600px at 75% -10%,#1c4052 0,transparent 60%),var(--bg);color:var(--text);font:14px/1.5 Inter,system-ui,"Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.auth-screen{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:rgba(6,12,22,.94);z-index:10}.auth-screen[hidden],.app-shell[hidden]{display:none}.auth-panel{width:min(100%,400px);padding:30px;background:#131d2d;border:1px solid var(--line);border-radius:14px;display:grid;gap:14px}.auth-panel .brand-mark{margin:auto}.auth-panel .eyebrow,.auth-panel h1,.auth-copy{text-align:center}.auth-panel h1{margin:0}.auth-copy{color:var(--muted);margin:0 0 8px}.auth-panel label{display:grid;gap:6px;color:var(--muted)}.auth-panel input{padding:11px;background:#0d1828;color:var(--text);border:1px solid var(--line);border-radius:8px}.auth-switch,.logout-btn{background:none;border:0;color:var(--accent)}.auth-error{min-height:20px;color:#ff8c8c;margin:0}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;padding:28px 18px;border-right:1px solid #1f2d42;background:rgba(8,14,25,.75);display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;margin:0 12px 34px}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#3f8dff);color:#08111b;font-size:22px}.brand strong{display:block;font-size:15px}.brand span{display:block;color:var(--muted);font-size:11px;margin-top:2px}.new-btn,.primary{border:0;background:var(--accent);color:#05131b;border-radius:9px;font-weight:700;padding:12px 15px}.new-btn{margin:0 8px 26px}nav{display:grid;gap:8px}nav a{color:var(--muted);padding:12px 14px;border-radius:9px;text-decoration:none}nav a.active,nav a:hover{color:var(--text);background:#172a3a}.side-foot{margin-top:auto;color:#7190a6;font-size:12px;padding:12px;display:grid;gap:8px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#31d99d;margin-right:7px}.main{flex:1;padding:38px 50px;max-width:1500px;margin:auto}.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px}.eyebrow,.kicker{font-size:11px;letter-spacing:.12em;color:var(--accent);margin:0 0 6px}.topbar h1{font-size:30px;margin:0}.top-actions{display:flex;gap:10px}.panel{background:linear-gradient(145deg,rgba(24,38,58,.9),rgba(13,23,38,.94));border:1px solid var(--line);border-radius:14px;padding:22px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start}.panel h2{margin:0;font-size:19px}.live-pill,.tag{font-size:11px;color:var(--accent);border:1px solid #245d61;padding:5px 8px;border-radius:999px}.hero-grid,.lower-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:20px;margin-bottom:20px}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:22px 0}.mode{padding:12px;border:1px solid var(--line);background:#111d2d;color:var(--muted);border-radius:8px}.mode.active{border-color:var(--accent);color:var(--text);background:#153543}.form-row{display:grid;grid-template-columns:1fr 40px 1fr;gap:10px;align-items:end;margin-bottom:18px}.form-row label{color:var(--muted);font-size:12px}select{width:100%;display:block;margin-top:6px;padding:11px;background:#0d1828;color:var(--text);border:1px solid var(--line);border-radius:8px}.swap{text-align:center;color:var(--accent);font-size:24px;padding-bottom:7px}.file-drop{display:flex;align-items:center;gap:13px;padding:16px;border:1px dashed #406079;border-radius:10px;color:var(--muted);cursor:pointer}.file-drop strong{color:var(--text)}.file-drop p{margin:3px 0 0;font-size:12px}#fileInput{display:none}.button-row{display:flex;gap:10px;margin-top:18px}.primary{flex:1}.secondary,.ghost,.small-btn,.outline-btn{background:transparent;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 12px}.overlay-window{margin:22px 0 15px;background:rgba(3,8,15,.88);border:1px solid #29535e;border-radius:10px;padding:17px;min-height:180px}.overlay-top{display:flex;justify-content:space-between;color:#8bc9c2;font-size:11px}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:5px}.original{font-size:14px;color:#96a9bd;margin-top:34px}.translated{font-size:23px;font-weight:650;margin-top:7px}.overlay-tools{display:flex;gap:14px;color:var(--muted);font-size:12px}.switch{margin-left:auto}.switch input{accent-color:var(--accent)}.head-actions{display:flex;gap:7px}.transcript-list{height:270px;overflow:auto;margin-top:18px}.empty-state{color:var(--muted);padding:35px;text-align:center;border:1px dashed var(--line);border-radius:9px}.line{display:grid;grid-template-columns:64px 1fr;gap:13px;padding:11px 3px;border-bottom:1px solid #203047}.line time{color:#6e849a;font-size:12px}.line .cn{color:var(--accent2);margin-top:3px}.notes-panel textarea{width:100%;height:114px;background:#0d1828;color:var(--text);border:1px solid var(--line);border-radius:8px;resize:vertical;padding:12px;margin:18px 0 10px}.outline-btn{width:100%;color:var(--accent);border-color:#2b8a86}.mindmap{margin-top:15px;min-height:82px;border:1px dashed #315263;border-radius:9px;display:grid;place-items:center;color:var(--muted);font-size:12px}.record-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.record{padding:12px;border:1px solid var(--line);border-radius:9px;background:#111c2c;display:flex;justify-content:space-between;gap:8px}.record-open{background:none;border:0;color:var(--text);text-align:left;cursor:pointer;min-width:0}.record-open strong,.record-open span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.record-open span{color:var(--muted);font-size:11px;margin-top:5px}.record-actions{display:flex;align-items:center;gap:4px}.record-actions button{color:var(--muted);background:none;border:0;font-size:11px}.toast{position:fixed;right:24px;bottom:24px;background:#1f3743;color:var(--text);padding:11px 14px;border-radius:8px;opacity:0;transform:translateY(10px);transition:.2s;z-index:15}.toast.show{opacity:1;transform:none}.overlay-preview.overlay-compact .overlay-tools{display:none}.overlay-preview.overlay-compact .overlay-window{min-height:90px}.overlay-preview.overlay-compact .original{margin-top:14px}@media(max-width:900px){.sidebar{display:none}.main{padding:24px 16px}.hero-grid,.lower-grid,.record-list{grid-template-columns:1fr}.topbar h1{font-size:24px}}
/* Admin state and layout */
#login[hidden],#admin[hidden]{display:none!important}
.admin-page{min-height:100vh;padding:32px 18px}.admin-shell{max-width:1040px;margin:0 auto}.admin-login{max-width:440px;margin:10vh auto;text-align:center}.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.admin-form input{width:100%;padding:12px;background:#0d1828;color:var(--text);border:1px solid var(--line);border-radius:9px}.provider-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.provider-card{padding:18px;background:rgba(19,29,45,.9);border:1px solid var(--line);border-radius:12px}.provider-card span,.provider-card p,.provider-card small{display:block;color:var(--muted);margin-top:5px}@media(max-width:700px){.admin-grid,.provider-list{grid-template-columns:1fr}}