:root{color:#191c1e;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--purple:#7c3aed;--purple-light:#7c3aed1a;--teal:#0d9488;--teal-light:#0d94881a;--blue:#2563eb;--blue-light:#2563eb1a;--radius-card:24px;--radius-sm:14px;--shadow-card:0 12px 40px #191c1e0f;--transition:.18s ease;--glass:#fffc;--text:#191c1e;--text-secondary:#4d4354;--text-muted:#6b6270;--surface:#fff;--border:#7e73861f;background:#f7f9fb;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0}button,input,select,textarea{font:inherit}button{border:0}button:not(:disabled){cursor:pointer}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}ul,ol,dl,dd{margin:0;padding:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-shell{min-height:100vh;padding-top:64px}.app-header{z-index:1000;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffeb;justify-content:space-between;align-items:center;height:64px;padding:0 32px;display:flex;position:fixed;inset:0 0 auto}.brand{align-items:center;gap:10px;display:inline-flex}.brand-mark{border-radius:var(--radius-sm);color:#fff;background:linear-gradient(135deg,#7800ce,#9333ea);place-items:center;width:32px;height:32px;font-size:1rem;font-weight:400;display:grid}.brand-title{letter-spacing:-.01em;font-size:1rem;font-weight:800}.app-nav{align-items:center;gap:8px;display:flex}.nav-link{border-radius:var(--radius);min-height:36px;color:var(--text-secondary);padding:8px 14px;font-size:.9rem;font-weight:650}.nav-link:hover,.nav-link--active{background:var(--surface-muted);color:var(--text)}.workspace-page,.task-workspace,.summary-workspace-page{width:min(1440px,100% - 48px);margin:0 auto;padding:32px 0 64px}.workspace-hero{grid-template-columns:minmax(0,1fr) 260px;align-items:end;gap:24px;margin-bottom:24px;display:grid}.eyebrow{color:var(--text-muted);letter-spacing:0;margin-bottom:8px;font-size:.72rem;font-weight:800}.workspace-hero h1{max-width:760px;font-size:1.65rem;font-weight:700;line-height:1.2}.workspace-hero__desc{max-width:760px;color:var(--text-secondary);margin-top:14px;font-size:1rem}.workspace-hero__meta{border-radius:var(--radius-sm);background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow-card);grid-template-columns:1fr auto;gap:8px 14px;padding:16px;display:grid}.workspace-hero__meta span{color:var(--text-muted);font-size:.82rem}.workspace-hero__meta strong{font-size:.86rem}.workspace-grid{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:20px;display:grid}.workspace-side{gap:20px;display:grid}.surface{background:var(--glass);-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}.new-task-panel,.capability-card,.tips-card,.recent-panel,.task-sidebar,.summary-preview,.speaker-panel,.transcript-reader,.segment-panel,.summary-controls,.summary-document{padding:24px}.section-heading,.reader-toolbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.section-heading h2,.reader-toolbar h2,.capability-card h2,.tips-card h2,.summary-controls h2,.summary-preview h2,.speaker-panel h2{font-size:1.15rem}.soft-badge,.muted-text{color:var(--text-muted);font-size:.84rem}.soft-badge{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-muted);padding:6px 10px}.segmented-control{background:var(--purple-light);border-radius:16px;grid-template-columns:repeat(3,1fr);gap:6px;padding:5px;display:grid}.segmented-control__item{min-height:40px;color:var(--text-secondary);transition:all var(--transition);background:0 0;border-radius:12px;justify-content:center;align-items:center;gap:8px;font-size:.9rem;font-weight:600;display:inline-flex}.segmented-control__item--active{background:var(--surface);color:var(--purple);box-shadow:0 2px 8px #7c3aed1f}.tab-icon{color:var(--text-muted);font-size:.74rem}.task-form{gap:16px;margin-top:22px;display:grid}.source-summary{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-muted);align-items:flex-start;gap:14px;padding:16px;display:flex}.source-summary h3{font-size:1rem}.source-summary p{color:var(--text-secondary);margin-top:4px;font-size:.9rem}.source-summary__icon{border-radius:var(--radius-sm);color:#fff;flex:none;place-items:center;width:42px;height:42px;font-size:.75rem;font-weight:800;display:grid}.source-summary__icon--audio{background:var(--teal)}.source-summary__icon--video{background:var(--purple)}.source-summary__icon--url{background:var(--blue)}.file-dropzone{border-radius:var(--radius-sm);text-align:center;cursor:pointer;min-height:140px;transition:border-color var(--transition), background var(--transition), transform var(--transition);background:#f4f6f8;border:2px dashed #7e738633;place-items:center;padding:24px;display:grid}.file-dropzone:hover,.file-dropzone--active{border-color:var(--purple);background:var(--purple-light);transform:translateY(-2px)}.file-dropzone__plus{border-radius:var(--radius);background:var(--surface);width:36px;height:36px;color:var(--blue);place-items:center;margin-bottom:8px;font-size:1.3rem;font-weight:700;display:grid}.file-dropzone__title{max-width:100%;color:var(--text);overflow-wrap:anywhere;font-weight:750}.file-dropzone__hint{color:var(--text-muted);margin-top:4px;font-size:.84rem}.file-row{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-muted);color:var(--text-secondary);justify-content:space-between;gap:12px;padding:10px 12px;font-size:.86rem;display:flex}.file-row span{overflow-wrap:anywhere}.field-label{color:var(--text-secondary);font-size:.86rem;font-weight:700}.url-composer{grid-template-columns:minmax(0,1fr) auto;gap:10px;display:grid}.url-composer input,.search-box input,.select-control{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);min-height:42px;color:var(--text);outline:none}.url-composer input{padding:0 14px}.url-composer button{border-radius:var(--radius);color:#fff;background:#111827;min-width:84px;font-weight:750}.url-composer input:focus,.search-box input:focus,.select-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2563eb1f}.primary-action,.solid-action,.ghost-action{min-height:42px;transition:transform var(--transition), opacity var(--transition), background var(--transition);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:700;display:inline-flex}.primary-action,.solid-action{color:#fff;background:linear-gradient(135deg,#7800ce,#9333ea);box-shadow:0 12px 24px #7800ce2e}.primary-action{width:100%}.solid-action--small{min-height:36px;font-size:.86rem}.ghost-action{border:1px solid var(--border);background:var(--surface);color:var(--text)}.ghost-action--full{width:100%}.primary-action:hover,.solid-action:hover,.ghost-action:hover{transform:translateY(-1px)}.primary-action:disabled,.solid-action:disabled,.ghost-action:disabled,.url-composer button:disabled{cursor:not-allowed;opacity:.48;transform:none}.text-button{color:var(--blue);background:0 0;border-radius:6px;font-size:.86rem;font-weight:800}.text-button:hover{text-decoration:underline}.button-spinner,.large-spinner{border-style:solid;border-radius:999px;animation:.8s linear infinite spin}.button-spinner{border-width:2px;border-color:#fff #ffffff59 #ffffff59;width:16px;height:16px}.button-spinner--dark{border-color:#fff #ffffff59 #ffffff59}.large-spinner{border-width:3px;border-color:#2563eb2e;border-top-color:var(--blue);width:42px;height:42px}@keyframes spin{to{transform:rotate(360deg)}}.form-error{color:var(--red);font-size:.9rem}.pipeline-list{gap:16px;list-style:none;display:grid}.pipeline-list li{gap:12px;display:flex}.pipeline-list li>span{border-radius:var(--radius);background:var(--blue-soft);width:28px;height:28px;color:var(--blue);flex:none;place-items:center;font-size:.82rem;font-weight:800;display:grid}.pipeline-list strong{font-size:.92rem}.pipeline-list p,.tip-list p{color:var(--text-secondary);margin-top:2px;font-size:.86rem}.tip-list{gap:10px;display:grid}.tip-list p{border-radius:var(--radius);background:var(--surface-muted);padding:10px 12px}.recent-panel{margin-top:20px;padding:24px}.empty-state{border:1px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface-muted);color:var(--text-muted);text-align:center;padding:24px}.empty-state--compact{padding:14px;font-size:.86rem}.task-table{gap:8px;display:grid}.task-table__row{border-radius:var(--radius-sm);background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform var(--transition), box-shadow var(--transition);color:inherit;grid-template-columns:64px minmax(0,1fr) 92px 120px 96px;align-items:center;gap:12px;padding:14px 40px 14px 16px;text-decoration:none;display:grid}.task-table__row:hover{transform:translateY(-2px);box-shadow:0 8px 24px #191c1e14}.task-table__row-wrapper{position:relative}.task-table__row-wrapper:hover .task-table__delete{opacity:1}.task-table__delete{color:#a01a1a;opacity:0;width:24px;height:24px;transition:opacity var(--transition), background var(--transition);cursor:pointer;z-index:2;background:#ba1a1a14;border:none;border-radius:999px;place-items:center;font-size:.6rem;line-height:1;display:grid;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.task-table__delete:hover{background:#ba1a1a2e}.task-table__name{text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.task-table__meta,.task-table__time{color:var(--text-muted);font-size:.84rem}.source-pill,.status-pill{white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;min-height:28px;padding:4px 10px;font-size:.78rem;font-weight:700;display:inline-flex}.source-pill--audio{background:var(--teal-light);color:var(--teal)}.source-pill--video{background:var(--purple-light);color:var(--purple)}.source-pill--url{background:var(--blue-light);color:var(--blue)}.status-pill--success{color:#0b7a38;background:#22c55e1a}.status-pill--failed{color:#a01a1a;background:#ba1a1a1a}.status-pill--processing{background:var(--amber-soft);color:var(--amber)}.task-topbar{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;margin-bottom:20px;display:grid}.task-title-block{min-width:0}.task-title-block h1{text-overflow:ellipsis;white-space:nowrap;margin-top:6px;font-size:1.45rem;overflow:hidden}.task-title-block p{color:var(--text-muted);margin-top:3px;font-size:.84rem}.task-topbar__actions{gap:10px;display:flex}.task-shell{grid-template-columns:280px minmax(0,1fr) 320px;align-items:start;gap:20px;display:grid}.task-sidebar,.task-inspector{position:sticky;top:88px}.reader-area,.task-inspector{scrollbar-width:thin;scrollbar-color:#7e738640 transparent;max-height:calc(100vh - 112px);overflow-y:auto}.task-inspector{gap:20px;display:grid}.status-block{gap:8px;margin-bottom:22px;display:grid}.status-block h2{font-size:1.16rem}.status-block p{color:var(--text-secondary);font-size:.88rem}.progress-track{gap:12px;margin-bottom:22px;display:grid}.progress-step{border-radius:var(--radius-sm);background:#7e73860a;gap:10px;padding:10px;display:flex}.progress-step>span{width:26px;height:26px;color:var(--text-muted);background:#7e73861f;border-radius:999px;flex:none;place-items:center;font-size:.78rem;font-weight:700;display:grid}.progress-step--active>span{color:#fff;background:linear-gradient(135deg,#7800ce,#9333ea)}.progress-step--done>span{color:#fff;background:#22c55e}.progress-step strong{font-size:.86rem}.progress-step p{color:var(--text-muted);font-size:.76rem}.progress-step--active{background:var(--blue-soft);border-color:#2563eb59}.progress-step--active>span{background:var(--blue);color:#fff}.progress-step--done>span{background:var(--green);color:#fff}.progress-step--failed{background:var(--red-soft);border-color:#b4231840}.progress-step--failed>span{background:var(--red);color:#fff}.task-facts{gap:8px;display:grid}.task-facts div{border-bottom:1px solid var(--border);justify-content:space-between;gap:12px;padding:9px 0;display:flex}.task-facts dt{color:var(--text-muted);font-size:.82rem}.task-facts dd{color:var(--text);font-size:.84rem;font-weight:800}.error-box{border-radius:var(--radius);background:var(--red-soft);color:var(--red);margin-top:18px;padding:12px}.error-box p{margin-top:4px;font-size:.84rem}.reader-area{gap:20px;min-width:0;display:grid}.processing-panel,.document-empty{text-align:center;align-content:center;justify-items:center;gap:12px;min-height:360px;padding:36px;display:grid}.processing-panel h2,.document-empty h2{font-size:1.28rem}.processing-panel p,.document-empty p{max-width:460px;color:var(--text-secondary)}.processing-panel--failed{border-color:#b4231840}.reader-toolbar{align-items:end}.search-box{gap:4px;width:min(260px,40%);display:grid}.search-box span{color:var(--text-muted);font-size:.75rem;font-weight:800}.search-box input{width:100%;padding:0 12px}.transcript-content{color:#20242c;gap:14px;font-size:.98rem;line-height:1.85;display:grid}.segment-panel{max-height:720px;overflow:hidden}.select-control{min-width:140px;padding:0 10px}.segment-timeline{gap:10px;max-height:580px;padding-right:4px;display:grid;overflow:auto}.segment-item{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-muted);grid-template-columns:110px minmax(0,1fr);gap:12px;padding:12px;display:grid}.segment-item__time{color:var(--blue);font-size:.78rem;font-weight:800}.segment-item__body span{color:var(--text-muted);font-size:.75rem;font-weight:800}.segment-item__body p{color:var(--text);margin-top:4px;font-size:.9rem;line-height:1.7}.summary-preview,.speaker-panel{min-width:0}.summary-markdown{color:var(--text);gap:6px;font-size:.9rem;line-height:1.75;display:grid}.summary-markdown h1,.summary-markdown h2,.summary-markdown h3{margin:16px 0 6px}.summary-markdown h1{font-size:1.2rem;font-weight:700}.summary-markdown h2{color:var(--purple);font-size:1.05rem;font-weight:700}.summary-markdown h3{font-size:.95rem;font-weight:600}.summary-markdown p{margin-bottom:4px}.summary-markdown strong{font-weight:700}.summary-markdown code{background:var(--purple-light);border-radius:4px;padding:1px 6px;font-size:.85em}.markdown-list-item{border-left:2px solid var(--purple-light);margin-bottom:2px;padding-left:14px}.note-placeholder{color:var(--text-secondary);gap:14px;padding:12px 0;font-size:.88rem;line-height:1.6;display:grid}.speaker-list{gap:8px;display:grid}.speaker-row{border-radius:var(--radius);background:var(--surface-muted);justify-content:space-between;gap:10px;padding:10px;font-size:.86rem;display:flex}.speaker-row strong{color:var(--text-muted)}.summary-workspace{grid-template-columns:320px minmax(0,1fr);align-items:start;gap:20px;display:grid}.summary-controls{scrollbar-width:thin;scrollbar-color:#7e738640 transparent;max-height:calc(100vh - 112px);position:sticky;top:88px;overflow-y:auto}.prompt-list{gap:10px;margin-top:18px;display:grid}.prompt-card{border-radius:var(--radius-sm);color:var(--text);text-align:left;transition:border-color var(--transition), background var(--transition), transform var(--transition);background:0 0;border:1.5px solid #7e738624;gap:4px;padding:14px;display:grid}.prompt-card:hover{border-color:var(--purple);background:var(--purple-light);transform:translateY(-1px)}.prompt-card--active{border-color:var(--purple);background:var(--purple-light)}.prompt-card span{font-weight:800}.prompt-card strong{color:var(--text-secondary);font-size:.84rem;font-weight:500}.summary-meta{border-top:1px solid var(--border);gap:8px;margin-top:20px;padding-top:20px;display:grid}.summary-meta div{color:var(--text-muted);justify-content:space-between;gap:10px;font-size:.84rem;display:flex}.summary-meta strong{color:var(--text)}.custom-prompt-area{gap:8px;margin-top:16px;display:grid}.custom-prompt-area label{color:var(--text-muted);font-size:.82rem;font-weight:600}.custom-prompt-area textarea{border-radius:var(--radius-sm);resize:vertical;width:100%;min-height:100px;transition:border-color var(--transition), background var(--transition);background:#f4f6f8;border:1.5px solid #7e73862e;outline:none;padding:12px 14px;font-size:.85rem;line-height:1.6}.custom-prompt-area textarea:focus{border-color:var(--purple);background:#fff}.export-stack{gap:8px;margin-top:20px;display:grid}.summary-document{min-height:640px}.summary-paper{max-width:860px;margin:0 auto}.summary-paper header{border-bottom:1px solid var(--border);margin-bottom:22px;padding-bottom:18px}.summary-paper h2{font-size:1.55rem}.summary-markdown--paper{font-size:1rem;line-height:1.82}.toast-container{z-index:2000;pointer-events:none;gap:8px;display:grid;position:fixed;top:80px;right:24px}.toast{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);max-width:340px;box-shadow:var(--shadow);color:var(--text);pointer-events:auto;padding:12px 14px;font-size:.9rem;font-weight:700}.toast--success{background:var(--green-soft);color:var(--green);border-color:#0f8a5f40}.toast--error{background:var(--red-soft);color:var(--red);border-color:#b4231840}.toast--info{background:var(--surface);color:var(--text)}@media (width<=1180px){.workspace-grid,.task-shell,.summary-workspace{grid-template-columns:1fr}.task-sidebar,.task-inspector,.summary-controls{position:static}.task-inspector{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=820px){.app-header{padding:0 16px}.brand-subtitle{display:none}.workspace-page,.task-workspace,.summary-workspace-page{width:min(100% - 24px,1440px);padding-top:24px}.workspace-hero,.task-topbar{grid-template-columns:1fr}.workspace-hero__meta{grid-template-columns:1fr 1fr}.workspace-hero h1{font-size:1.9rem}.task-topbar__actions{flex-wrap:wrap}.task-table__row{grid-template-columns:60px minmax(0,1fr)}.task-table__meta,.task-table__time,.task-table__row .status-pill{display:none}.task-inspector{grid-template-columns:1fr}.reader-toolbar{flex-direction:column;align-items:stretch}.search-box{width:100%}.segment-item,.url-composer{grid-template-columns:1fr}.url-composer button{min-height:42px}}
