:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#070908;--panel:#0c0f0e;--panel-soft:#111513;--text:#f3f6f4;--muted:#8e9993;--line:#ecf4ef1f;--line-strong:#ecf4ef38;--green:#57e59b;--green-soft:#57e59b1f;--amber:#e8c56a;--cue-lane:60%;--script-lane:40%}*{box-sizing:border-box}html,body{background:var(--bg);width:100%;height:100%;color:var(--text);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden}button,input{font:inherit}button{border:1px solid var(--line-strong);min-height:38px;color:var(--text);cursor:pointer;background:#ffffff09;border-radius:7px;padding:0 14px}button:hover{border-color:#57e59ba6}button:focus-visible{outline:2px solid var(--green);outline-offset:2px}button.primary{background:var(--green-soft);color:#a9f5cd;border-color:#57e59b9e;font-weight:700}button.text-button{min-height:auto;color:var(--muted);white-space:nowrap;background:0 0;border:0;flex:none;padding:0}.file-input{display:none}.app{background:radial-gradient(circle at 78% 4%, #57e59b0e, transparent 26%), var(--bg);grid-template-rows:auto minmax(0,1fr);width:100%;height:100%;display:grid}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#070908eb;grid-template-columns:minmax(220px,1fr) auto minmax(220px,1fr);align-items:center;gap:24px;min-height:68px;padding:12px 26px;display:grid}.brand{align-items:baseline;gap:10px;display:flex}.brand strong{letter-spacing:-.01em;font-size:17px}.brand span{color:var(--muted);font-size:13px}.actions{justify-content:flex-end;align-items:center;gap:9px;display:flex;position:relative}.document-status{color:var(--muted);white-space:nowrap;align-items:center;gap:9px;font-size:13px;display:flex}.status-dot{background:var(--green);border-radius:50%;width:7px;height:7px;box-shadow:0 0 12px #57e59b8a}.skill-help{position:relative}.skill-help summary{border:1px solid var(--line-strong);width:28px;height:28px;color:var(--muted);cursor:help;border-radius:50%;place-items:center;font-size:13px;font-weight:800;list-style:none;transition:border-color .16s,color .16s,background .16s;display:grid}.skill-help summary::-webkit-details-marker{display:none}.skill-help summary:hover,.skill-help summary:focus-visible,.skill-help[open] summary{color:#f0d990;background:#e8c56a14;border-color:#e8c56aa6}.skill-help summary:focus-visible{outline:2px solid var(--amber);outline-offset:2px}.skill-help-card{z-index:10;color:#d8ddd9;background:#0f1210fa;border:1px solid #e8c56a47;border-radius:10px;width:300px;padding:16px 18px;font-size:13px;line-height:1.6;position:absolute;top:calc(100% + 12px);right:-146px;box-shadow:0 16px 48px #0000006b}.skill-help-card:before{content:"";background:#0f1210;border-top:1px solid #e8c56a47;border-left:1px solid #e8c56a47;width:10px;height:10px;position:absolute;top:-6px;left:151px;transform:rotate(45deg)}.skill-help-card strong{color:var(--text);font-size:14px}.skill-help-card p{color:#aeb7b1;margin:7px 0 9px}.skill-help-card code{color:#f0d990;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.skill-help-card a{color:#f0d990;font-weight:750;text-decoration:none}.skill-help-card a:hover{color:#ffe9a8;text-underline-offset:.2em;text-decoration:underline}.stage{grid-template-rows:minmax(0,1fr) auto;min-height:0;display:grid}.talkdeck-scroll{scroll-behavior:smooth;scrollbar-color:#303a35 transparent;scrollbar-width:thin;min-height:0;scroll-padding-top:28px;overflow:auto}.talkdeck-scroll:focus{outline:0}.talkdeck-document{width:min(100%,1540px);min-height:100%;margin:0 auto;padding:28px clamp(24px,4vw,64px) 72px}.talkdeck-document[hidden]{display:none}.talkdeck-section{grid-template-columns:minmax(0, var(--cue-lane)) minmax(0, var(--script-lane));gap:clamp(34px,5vw,88px);min-height:260px;transition:opacity .18s;display:grid;position:relative}.cue-flow,.script-flow{align-content:start;padding:48px 0 66px;display:grid;position:relative}.cue-flow{grid-template-columns:54px minmax(0,1fr)}.script-flow{opacity:.46;grid-template-columns:34px minmax(0,1fr);transition:opacity .18s}.talkdeck-section.is-current .script-flow{opacity:.66}.cue-flow:after,.script-flow:after{content:"";width:1px;position:absolute;bottom:-48px}.cue-flow:after{background:linear-gradient(var(--green), #57e59b21);top:92px;left:21px}.script-flow:after{background:linear-gradient(#d8e2dc59,#d8e2dc14);top:72px;left:7px}.talkdeck-section:last-child .cue-flow:after,.talkdeck-section:last-child .script-flow:after{color:#57e59b3d;background:linear-gradient(currentColor,#0000)}.cue-rail,.script-rail{z-index:1;position:relative}.structure-number{z-index:1;background:var(--bg);width:44px;height:44px;color:var(--green);letter-spacing:.08em;border:1px solid #57e59b73;border-radius:50%;place-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:800;display:grid;position:relative}.script-marker{background:var(--bg);border:1px solid #d8e2dc6b;border-radius:50%;width:15px;height:15px;margin-top:8px;display:block}.cue-content{justify-content:center;min-width:0;padding-right:clamp(18px,4vw,68px);display:grid}.structure-inner{align-content:start;gap:10px;display:grid}.structure-label{max-width:13em;color:var(--green);letter-spacing:-.035em;text-wrap:balance;flex-wrap:wrap;align-items:center;gap:9px 12px;margin:0;font-size:clamp(32px,2.65vw,48px);font-weight:850;line-height:1.22;display:flex}.talkdeck-section.is-current .structure-label{text-shadow:0 0 28px #57e59b24}.structure-fragment{white-space:nowrap}.speech-cell{overflow-wrap:anywhere;color:#dce2de;letter-spacing:-.012em;text-wrap:pretty;align-content:start;gap:.72em;max-width:720px;padding:0;font-size:clamp(16px,1.05vw,22px);font-weight:430;line-height:1.72;display:grid}.speech-line{margin:0}.emphasis{color:var(--green);text-underline-offset:.13em;font-weight:850;-webkit-text-decoration:underline #57e59bb8;text-decoration:underline #57e59bb8;text-decoration-thickness:.1em}.tone-cue,.pitch-cue{color:#8fd6fa;vertical-align:.18em;border:1px solid;border-radius:.3em;justify-content:center;align-items:center;min-width:1.25em;height:1.25em;margin:0 .16em;font-size:.48em;font-weight:800;line-height:1;display:inline-flex}.tone-快{color:#f0ca6b}.tone-轻{color:#c5b4f7}.tone-亮{color:var(--green)}.pitch-cue{color:#ed9d7c;border-color:#0000;font-size:.72em}.pause-cue{letter-spacing:.08em;vertical-align:.05em;margin:0 .15em;font-size:.78em;font-weight:800;display:inline-block}.pause-micro{color:#57e59bb8}.pause-short{color:#e4c266}.pause-long{color:#eb8d6c}.empty-state{text-align:center;align-content:center;justify-items:center;min-height:100%;padding:40px;display:grid}.empty-state[hidden]{display:none}.empty-number{color:var(--green);margin-bottom:18px;font-family:ui-monospace,monospace;font-size:13px}.empty-state h1{letter-spacing:-.055em;margin:0;font-size:clamp(34px,5vw,68px)}.empty-state p{max-width:620px;color:var(--muted);margin:18px 0 28px;line-height:1.7}.stage-foot{border-top:1px solid var(--line);color:#6f7974;justify-content:space-between;gap:20px;min-height:44px;padding:0 26px;font-size:12px;display:flex}.stage-foot span{align-items:center;display:flex}#progressText{color:var(--green);font-family:ui-monospace,monospace;font-weight:800}.drop-active .talkdeck-scroll{box-shadow:inset 0 0 0 2px var(--green)}.recording-mode{grid-template-rows:minmax(0,1fr)}.recording-mode .topbar{display:none}.recording-mode .stage{height:100vh}.recording-mode .talkdeck-document{width:min(100%,1640px)}.recording-mode .structure-label{font-size:clamp(36px,3vw,54px)}.recording-mode .speech-cell{font-size:clamp(17px,1.2vw,24px)}@media (width<=760px){.topbar{grid-template-columns:1fr auto;gap:12px;padding:10px 14px}.document-status,.brand span{display:none}.actions button{padding:0 10px}.skill-help-card{width:min(300px,100vw - 28px);right:-156px}.talkdeck-document{padding:18px 16px 52px}.talkdeck-section{grid-template-columns:minmax(0,52%) minmax(0,48%);gap:12px;min-height:220px}.cue-flow,.script-flow{padding:30px 0 48px}.cue-flow{grid-template-columns:36px minmax(0,1fr)}.script-flow{grid-template-columns:20px minmax(0,1fr)}.cue-flow:after{top:66px;bottom:-30px;left:17px}.script-flow:after{top:53px;bottom:-30px;left:5px}.structure-number{width:36px;height:36px;font-size:10px}.script-marker{width:11px;height:11px;margin-top:6px}.cue-content{justify-content:start;padding-right:4px}.structure-label{gap:4px 6px;font-size:21px}.speech-cell{font-size:14px;line-height:1.68}.stage-foot span:last-child{display:none}}