:root{color-scheme:light;--primary:#0e7dd5;--bg:#f3f5f8;--surface:#fff;--text:#192b3c;--muted:#718091;--tonal:#e8f2fc;--line:#d0cbd5;--softline:rgba(25,43,60,.07);--sheet:#f7f2fa;--error:#b3261e;--stop:#f65452;--shadow:0 4px 14px #192b3c18;font-family:Roboto,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;font-synthesis:none;-webkit-font-smoothing:antialiased}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--primary:#72bfff;--bg:#10151d;--surface:#1b2330;--text:#e4eaf2;--muted:#a2afbd;--tonal:#193951;--line:#48505c;--softline:#ffffff12;--sheet:#222735;--error:#ffb4ab;--shadow:0 4px 14px #0005}}
:root[data-theme=dark]{color-scheme:dark;--primary:#72bfff;--bg:#10151d;--surface:#1b2330;--text:#e4eaf2;--muted:#a2afbd;--tonal:#193951;--line:#48505c;--softline:#ffffff12;--sheet:#222735;--error:#ffb4ab;--shadow:0 4px 14px #0005}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;color:inherit}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--primary);outline-offset:3px}a{color:var(--primary);text-decoration:none}button:hover:not(:disabled){filter:brightness(.96)}button:active:not(:disabled){transform:translateY(1px)}p,h1,h2,h3{margin:0}p{line-height:1.65}h1{font-size:21px;font-weight:700;line-height:27px}h2{font-size:23px;line-height:1.4}h3{font-size:18px;line-height:1.5}.icon{width:24px;height:24px;flex-shrink:0;vertical-align:middle}.icon.small{width:18px;height:18px}.icon-btn{width:48px;height:48px;display:inline-flex;justify-content:center;align-items:center;border-radius:50%;flex-shrink:0}.text-btn{color:var(--primary);min-height:40px;padding:8px 12px;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:12px}.primary,.outlined,.tonal{min-height:52px;padding:12px 20px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.3;font-weight:500}.primary{background:var(--primary);color:var(--surface)}.primary:disabled{background:color-mix(in srgb,var(--text) 12%,var(--surface));color:color-mix(in srgb,var(--text) 38%,var(--surface));opacity:1}.outlined{border:1px solid #85808b;color:var(--primary);background:transparent}.tonal{background:var(--tonal);color:var(--primary)}.row{display:flex;align-items:center;gap:12px}.row>*{min-width:0}.spread{justify-content:space-between}.grow{flex:1}.muted{color:var(--muted);font-size:12px;line-height:1.65}.blue{color:var(--primary)}.danger{color:var(--error)}.stack{display:flex;flex-direction:column;gap:16px}.divider{height:1px;background:var(--line);border:0;width:100%;margin:0}.card{background:var(--surface);border-radius:22px;padding:20px}.app-shell{width:100%;min-height:100dvh}.topbar{position:sticky;top:0;z-index:4;background:var(--bg);padding-top:env(safe-area-inset-top);height:calc(64px + env(safe-area-inset-top))}.topbar-inner{max-width:760px;margin:auto;height:64px;display:flex;align-items:center;padding:0 10px 0 12px;gap:4px}.brand-icon{padding:6px;border-radius:10px}.brand-icon img{width:36px;height:36px;object-fit:contain}.top-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left;min-height:48px;flex:1;display:flex;align-items:center}.top-actions{display:flex;align-items:center;gap:0}.top-actions .text-btn{font-size:13px;padding:8px}.top-actions .icon-btn{width:36px}.page{max-width:760px;margin:0 auto;padding:12px 22px 36px}.live-page{padding-bottom:180px;display:flex;flex-direction:column;gap:16px}.language-card{border-radius:22px;background:var(--surface);padding:18px 16px;display:flex;align-items:center;min-height:84px}.language-tile{font-size:18px;line-height:25px;font-weight:600;min-height:48px;display:flex;align-items:center;justify-content:center;gap:5px;flex:1;border-radius:12px;padding:6px 0}.language-tile:disabled{opacity:1}.language-arrow{width:40px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--primary)}.floating-row{display:flex;justify-content:flex-end;min-height:40px}.floating-row .text-btn{padding:8px 10px}.empty-card{padding:24px;background:var(--surface);border-radius:24px;display:flex;align-items:center;flex-direction:column;gap:18px}.empty-card>.text-btn{font-size:14px;line-height:20px;padding:10px 0;max-width:100%}.wave-circle{width:138px;height:138px;display:grid;place-items:center;position:relative}.wave-circle:before{content:"";position:absolute;inset:0;border:1px solid color-mix(in srgb,var(--primary) 12%,transparent);border-radius:50%;animation:breathe 2.8s ease-in-out infinite}.wave-core{width:106px;height:106px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--primary) 7%,transparent)}.wave{display:flex;align-items:center;gap:4px;height:52px;width:67px}.wave i{flex:1;min-height:4px;border-radius:8px;background:var(--primary);animation:wave 1.6s ease-in-out infinite;animation-delay:calc(var(--i)*-.13s)}@keyframes wave{0%,100%{transform:scaleY(.42)}50%{transform:scaleY(1)}}@keyframes breathe{50%{transform:scale(.94);opacity:.65}}.empty-status{font-size:17px;font-weight:600;text-align:center}.notice{font-size:12px;line-height:19px;color:var(--muted);padding:0 4px}.notice.error{color:var(--error)}.caption-card{border-radius:22px;padding:20px;background:var(--surface);display:flex;flex-direction:column;gap:14px}.caption-row{display:flex;align-items:flex-start;gap:10px}.caption-row>p{flex:1;white-space:pre-wrap;overflow-wrap:anywhere;line-height:25px;font-size:16px}.caption-row.translated>p{font-size:19px;line-height:29px;font-weight:500;color:var(--primary)}.caption-row .icon-btn{width:32px;height:32px;color:var(--primary);margin-top:-3px}.caption-row .icon{width:20px;height:20px}.caption-divider{height:1px;background:var(--softline)}.caption-status{font-size:11px;color:var(--muted)}.large-text .caption-row>p{font-size:26px;line-height:38px}.large-text .caption-row.translated>p{font-size:28px;line-height:38px}.cursor{animation:blink 1s step-end infinite;color:var(--primary)}@keyframes blink{50%{opacity:0}}.bottom-bar{position:fixed;bottom:0;left:0;right:0;background:var(--surface);box-shadow:0 -3px 14px #192b3c0c;z-index:5;padding-bottom:env(safe-area-inset-bottom)}.bottom-inner{max-width:760px;margin:auto;padding:12px 22px}.bottom-buttons{display:flex;gap:12px}.bottom-buttons .primary,.bottom-buttons .tonal{height:56px;border-radius:18px;flex:1;font-size:16px;font-weight:600;white-space:nowrap;padding:10px 12px}.bottom-buttons .stop-btn{flex:0 0 56px;color:var(--stop)}.recording-status{font-size:12px;margin-bottom:10px;color:var(--error);min-height:18px}.recording-status.consecutive{color:var(--primary)}.history-fab{position:fixed;right:max(16px,calc((100vw - 760px)/2 + 16px));bottom:calc(96px + env(safe-area-inset-bottom));width:52px;height:52px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow);color:var(--primary);display:grid;place-items:center;z-index:4}.history-fab .icon{width:28px;height:28px}.follow-btn{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);z-index:4;border-radius:28px;box-shadow:var(--shadow);min-height:42px;padding:8px 16px}.history-page{padding:8px 18px 30px}.search-box{border-radius:14px;background:var(--surface);padding:0 16px;display:flex;align-items:center;gap:12px;min-height:56px}.search-box input{border:0;outline:0;background:none;min-width:0;flex:1;font-size:14px;height:54px;color:var(--text)}.search-box .icon{width:20px;color:var(--muted)}.date-group{font-size:12px;color:var(--muted);font-weight:500;margin:22px 4px 12px}.history-card{background:var(--surface);border-radius:18px;padding:16px;position:relative;margin-bottom:10px}.history-open{display:block;text-align:left;width:100%;padding:0}.history-card h3{font-size:16px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:32px}.history-card .meta{margin-top:7px;padding-right:24px}.record-info{font-size:12px;color:var(--primary);margin-top:6px}.history-preview{font-size:13px;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden;margin-top:10px}.history-card>.icon-btn{position:absolute;right:4px;top:4px}.empty-state{display:flex;flex-direction:column;align-items:center;padding:64px 12px;text-align:center;gap:8px}.empty-state>.icon{width:40px;height:40px;color:var(--primary);margin-bottom:8px}.empty-state h3{font-size:16px;font-weight:500}.storage-note{color:var(--error);font-size:12px;text-align:center;margin:24px 0}.login-page{max-width:760px;padding:24px;display:flex;flex-direction:column;align-items:center;gap:24px}.login-brand{width:100%;display:flex;gap:14px;align-items:center}.login-brand img{width:48px;height:48px;object-fit:contain}.login-brand h2{font-size:23px}.login-form{max-width:520px;width:100%;border:1px solid var(--line);border-radius:20px;padding:22px;background:var(--surface);display:flex;flex-direction:column;gap:16px}.login-form h2{margin-bottom:6px}.field{position:relative;display:block}.field input,.field textarea,.field select{width:100%;min-height:56px;border:1px solid #85808b;border-radius:12px;color:var(--text);background:transparent;padding:16px;font-size:16px}.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:1}.field:has(.icon-btn) input{padding-right:54px}.field .icon-btn{position:absolute;right:4px;top:4px;color:var(--muted)}.field textarea{resize:vertical;min-height:180px;line-height:1.7}.field label{display:block;font-size:13px;color:var(--muted);margin:0 0 8px 2px}.login-form .row>*{flex:1}.login-form .row .primary{font-size:17px}.form-error{color:var(--error);font-size:13px;line-height:20px}.watermark{position:fixed;inset:0;z-index:6;pointer-events:none;overflow:hidden;opacity:.08;display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));grid-auto-rows:130px;align-items:center;justify-items:center}.watermark span{font-size:16px;font-weight:500;transform:rotate(-24deg);max-width:220px;overflow:hidden;white-space:nowrap}.watermark span:nth-child(even){translate:30px 20px}dialog{border:0;color:var(--text);padding:0;background:var(--sheet);max-height:85dvh;width:min(440px,calc(100vw - 40px));border-radius:28px;box-shadow:0 14px 50px #0003}dialog::backdrop{background:#0006}dialog.sheet{width:min(760px,100vw);max-width:100vw;margin:auto auto 0;border-radius:28px 28px 0 0;max-height:90dvh}dialog .dialog-body{padding:24px;display:flex;flex-direction:column;gap:16px;overflow:auto;max-height:inherit}dialog h2{font-size:22px}dialog .dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px;flex-wrap:wrap}.grabber{height:4px;background:#a29eaa;width:32px;border-radius:5px;margin:12px auto 0}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;font-size:14px}.switch{appearance:none;width:52px;height:32px;flex:0 0 52px;border:2px solid #79747e;background:#e6e0e9;border-radius:20px;position:relative;cursor:pointer;margin:0}.switch:before{content:"";position:absolute;left:6px;top:6px;width:16px;height:16px;border-radius:50%;background:#79747e;transition:.15s}.switch:checked{border-color:var(--primary);background:var(--primary)}.switch:checked:before{left:24px;top:2px;width:24px;height:24px;background:var(--surface)}.switch:disabled{opacity:.4;cursor:default}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid #85808b;border-radius:8px;padding:7px 12px;font-size:14px;min-height:34px}.chip.selected{background:var(--tonal);border-color:var(--tonal);color:var(--primary)}.menu-action{display:flex;align-items:center;gap:16px;text-align:left;min-height:56px;padding:12px 0;font-size:16px;width:100%}.menu-action .icon{width:22px;height:22px}.menu-list{display:flex;flex-direction:column;gap:0}.menu-option{padding:12px 16px;min-height:48px;display:flex;justify-content:space-between;border-radius:10px;text-align:left}.menu-option.selected{background:var(--tonal);color:var(--primary)}.transcript-page h2{font-size:18px}.transcript-page>.muted{margin-top:8px}.transcript-page>.chips{margin:14px 0 22px;gap:6px;flex-wrap:nowrap}.transcript-page>.chips .chip{flex:1;padding:8px 3px;font-size:12px;text-align:center}.player{margin-top:16px;border-radius:20px;padding:18px}.player input[type=range]{width:100%;accent-color:var(--primary);height:28px}.player .play-main{width:44px;height:44px;background:var(--tonal);color:var(--primary)}.player .text-btn{font-size:13px}.player audio{display:none}.transcript-body{font-size:17px;line-height:30px;overflow-wrap:anywhere}.transcript-line{padding:4px 0;white-space:pre-wrap;border-radius:6px;transition:background .1s}.transcript-line.active{background:var(--tonal);color:var(--primary)}.transcript-paragraph{margin-bottom:16px}.transcript-paragraph .translation{color:var(--primary);margin-top:8px}.transcript-line .icon-btn{width:28px;height:28px;color:var(--primary);vertical-align:middle}.transcript-line .icon{width:17px;height:17px}.summary-page{padding:20px;display:flex;flex-direction:column;gap:14px}.summary-page>h2{font-size:21px}.summary-content{display:flex;flex-direction:column;gap:14px}.summary-section{display:flex;flex-direction:column;gap:10px}.summary-section h3{font-size:18px}.summary-section .card{border-radius:20px;padding:18px;line-height:27px;white-space:pre-wrap;overflow-wrap:anywhere}.summary-preview{font-size:16px;line-height:26px;white-space:pre-wrap;max-height:312px;overflow:auto}.summary-buttons{display:flex;gap:12px;flex-wrap:wrap}.summary-buttons>*{flex:1;white-space:nowrap}details{background:var(--surface);border-radius:16px;padding:16px}summary{cursor:pointer;font-weight:600;font-size:16px}details .detail-body{white-space:pre-wrap;font-size:15px;line-height:25px;margin-top:12px}.progress{height:4px;background:var(--tonal);overflow:hidden;border-radius:4px}.progress>i{display:block;height:100%;background:var(--primary)}.spinner{width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#toast{position:fixed;bottom:108px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);background:#29333f;color:white;padding:12px 20px;border-radius:10px;z-index:50;font-size:14px;box-shadow:var(--shadow);display:none;pointer-events:none;white-space:pre-wrap}#toast.visible{display:block}.boot{display:flex;flex-direction:column;align-items:center;gap:20px;padding-top:25vh;color:var(--muted)}.boot img{width:80px;height:80px}.fullwidth{width:100%}.print-only,#print-content{display:none}.pip-video{position:fixed;width:1px;height:1px;opacity:.01;pointer-events:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:900px){.app-shell{max-width:800px;margin:auto;min-height:100dvh}.topbar-inner{padding-left:12px}.login-brand{max-width:520px}.login-page{padding-top:32px}.bottom-inner{padding-top:14px;padding-bottom:14px}dialog.sheet{margin:auto;border-radius:28px;max-height:85dvh}.watermark{max-width:800px;margin:auto}}
@media(max-width:360px){.topbar h1{font-size:18px}.topbar-inner{padding-left:6px}.top-actions .text-btn{font-size:12px;padding:8px 4px}.page{padding-left:16px;padding-right:16px}.bottom-inner{padding-left:16px;padding-right:16px}.bottom-buttons .primary,.bottom-buttons .tonal{font-size:14px}.login-form{padding:18px}.login-form h2{font-size:21px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{body{background:white;color:#192b3c}#app,#overlays,#toast{display:none!important}#print-content{display:block;font-size:12pt;line-height:1.8}#print-content h1{font-size:22pt;margin-bottom:12pt}#print-content h2{font-size:16pt;break-after:avoid;margin-top:16pt}#print-content p{white-space:pre-wrap;overflow-wrap:anywhere}#print-content article{break-inside:avoid;border-bottom:1px solid #ddd;margin:12pt 0;padding-bottom:10pt}#print-content .translation{color:#0e7dd5}#print-content .print-meta{font-size:10pt;color:#718091}@page{size:A4;margin:20mm 18mm}}

.form-error:empty{display:none}.app-shell:has(.login-page) .topbar{background:var(--surface)}

.sound-marker{display:inline;padding:0 2px;font-size:inherit;line-height:inherit;border:0;background:none;border-radius:4px}.sound-marker:hover{background:var(--tonal)}