/* 应锋 · Silver Archive. Shared light surfaces, isolated dark film stage. */
:root{color-scheme:light;--bg:#f1f3f3;--sidebar:#fcfcfc;--panel:#ffffff;--panel2:#e9eeee;--line:#d2dada;--hairline:#dfe4e4;--text:#243235;--muted:#5b6b70;--accent:#236b70;--accent-dark:#e0eeee;--amber:#805d24;--danger:#a33f36;--radius:4px;--display:clamp(30px,2.7vw,40px);--silver:#e5ebeb;--ink:#203236;--film:#20292d;--film-text:#f1f4f3;--film-muted:#b6c6c9;--film-line:#46575e;--film-accent:#a8d5ce;--white:#fff;--shadow:0 16px 48px #20323612}
body{background:var(--bg);color:var(--text);font-weight:400}h1{letter-spacing:-.04em;line-height:1.35}h2{font-size:22px}button,input,select,textarea,svg text{font-family:var(--font)}::selection{background:#c9e2e0;color:var(--ink)}
.sidebar{background:var(--sidebar);border-right:1px solid var(--hairline);padding-top:40px}.brand{gap:16px;padding-bottom:48px}.brand-name{color:var(--ink);font-size:30px;letter-spacing:6px}.brand img{width:36px;height:36px}.brand-sub{color:var(--muted)}.nav-caption{font-size:11px;letter-spacing:.16em;padding-bottom:20px}.nav-btn{color:var(--muted);border-radius:4px;box-shadow:none;font-size:15px;margin-bottom:8px;transition:background var(--motion),color var(--motion)}.nav-btn.active{background:var(--accent-dark);color:var(--accent);box-shadow:none}.nav-count{border:0;background:var(--white);color:var(--accent);border-radius:3px;padding:2px 6px}.profile{border-top-color:var(--hairline)}.avatar,.avatar.sand,.avatar.blue{border:0;border-radius:4px;background:#e0ebea;color:#356367}.avatar.sand{background:#ede9e0;color:#71603f}.avatar.blue{background:#e4eaf0;color:#496476}
.topbar{background:var(--bg);border-bottom:0;min-height:72px}.crumb{font-size:13px}.top-right{gap:16px}.sample-tag{background:#f5f0e5;color:var(--amber);border:1px solid #d9ccb2;border-radius:3px;font-size:11px}.icon-btn{background:transparent;border:1px solid var(--line);border-radius:4px}.page-head{border-bottom:0;padding-bottom:0;margin-bottom:32px}.page-head p{font-size:14px;margin-top:12px}main{padding-top:24px}.page-head .actions{flex-shrink:1}.btn{border-color:var(--line);border-radius:4px;background:var(--white);color:var(--ink);min-height:44px}.btn.primary{background:var(--ink);color:var(--white);border-color:var(--ink)}.btn.ghost{background:transparent;border-color:#a8b8b9}.btn.text{background:transparent;color:var(--accent);border:0}.inline-link{color:var(--accent)}.btn.compact{min-height:36px}.app-footer{border-color:var(--line);font-size:11px}
.hero{background:var(--silver);border:0;border-radius:4px;min-height:264px;grid-template-columns:1.15fr 1fr;position:relative}.hero-copy{padding:32px 40px;gap:16px}.hero h2{font-size:clamp(28px,2.65vw,38px);letter-spacing:-.025em;line-height:1.45;color:var(--ink)}.hero .eyebrow{color:var(--accent);font-size:10px;letter-spacing:.22em}.hero p{color:var(--muted);font-size:13px}.hero .btn{border-color:#9aadaf;background:transparent}.hero-graphic{background:#dbe4e4;border:0;padding:32px;gap:24px;justify-content:space-between}.hero-graphic svg{opacity:1;height:100px}.hero-graphic .graphic-footer{color:#51696d;font-size:10px;letter-spacing:.12em}.hero-graphic .chip{color:#466268;border:1px solid #a9bdbf;background:transparent}.hero-graphic .film-index{display:flex;align-items:baseline;gap:12px;color:var(--accent)}.film-index strong{font-size:48px;line-height:1;font-weight:300;letter-spacing:-.06em}.film-index span{font-size:11px;letter-spacing:.12em}
.home-grid{gap:32px}.panel{background:transparent;border:0;border-top:1px solid var(--line);padding:24px 0}.stack{gap:24px}.stack>.panel{background:var(--white);border:0;border-radius:4px;padding:24px}.section-head{margin-bottom:24px}.section-head h2{font-size:22px;font-weight:300}.section-head .count{font-size:14px;color:var(--muted)}.date-rail{background:var(--white);border-radius:4px;gap:0;padding:4px;margin-bottom:8px}.date-cell{border:0;border-radius:2px;gap:8px;padding:12px 6px;color:var(--muted)}.date-cell.active{background:var(--ink);color:var(--white);border:0}.date-cell.active b{color:var(--white)}.date-cell b{font-size:24px;font-weight:300}.schedule{border:0}.schedule-row{border-color:var(--line);padding:24px 0}.schedule-time{font-size:24px;font-weight:300}.person-name{font-size:18px}.person-info p{font-size:12px}.attention{border-color:var(--hairline)}.attention p{font-size:14px;line-height:1.8}.attention-title strong{font-size:17px}.chip{border:1px solid var(--line);background:var(--panel2);color:var(--muted);border-radius:3px}.chip.soft{background:transparent;border-color:var(--line);color:var(--muted)}.chip.mint{background:#e8f2ee;color:#376759;border-color:#cadfd5}.chip.amber{background:#f4eee1;color:var(--amber);border-color:#e0d2b6}.chip.red{background:#f9ebe7;color:var(--danger);border-color:#e5c7bf}.media-tile{background:#e3ebec;border:0;color:#527579;border-radius:3px}.task-mini,.review-item{border-color:var(--hairline)}.progress-track,.queue-progress{background:#dce6e6}
.profile-head{background:transparent;padding-bottom:32px;border-color:var(--line)}.profile-head .avatar{background:var(--accent-dark);border:0;border-radius:4px;color:var(--accent);font-size:28px}.profile-head .goal{border-left:1px solid var(--line);padding-left:24px;line-height:1.8}.metric-strip{gap:40px}.metric strong{font-size:48px;font-weight:300;color:var(--ink)}.metric label{font-size:13px}.metric small{font-size:12px}.tabs{border-color:var(--line);gap:32px}.tab.active{color:var(--accent);border-color:var(--accent);border-bottom-width:2px}.segmented{border:1px solid var(--line);background:#e5eaea;border-radius:4px;padding:4px}.segment{border-radius:2px;color:var(--muted)}.segment.active{background:var(--white);color:var(--ink);box-shadow:0 1px 4px #2032360d}.chart .grid{stroke:var(--line);stroke-dasharray:2 6}.chart .baseline{stroke:#9a7f51}.chart .trend{stroke:var(--accent);stroke-width:2}.chart circle{fill:var(--white);stroke:var(--accent)}.chart text{fill:var(--muted)}.chart-note{font-size:12px}.timeline-row{border-color:var(--line)}.timeline-row strong{color:var(--accent)}.summary-band{background:var(--white);padding:28px;border:0;border-radius:4px}.summary-copy{border-color:var(--line)}.score-big{color:var(--accent)}.bar{background:#5f9293;border-radius:2px 2px 0 0}.bar.low{background:#ae986e}.selection-bar{background:var(--accent-dark);border:1px solid #afcacc;border-radius:4px}.table-wrap{border:1px solid var(--line);border-radius:4px;background:var(--white)}th{background:#e8eeee;color:var(--muted)}td{border-color:var(--hairline)}tbody tr{background:var(--white)}tbody tr:hover{background:#f0f6f5}
input,select,textarea{background:var(--white);color:var(--ink);border-color:#b7c4c6;border-radius:4px}input::placeholder{color:#66777c}.search-wrap{background:var(--white);border-color:#b7c4c6}.video-select{background:var(--white)}.notice{background:#e5efee;border:0;border-radius:4px;color:#435e62;padding:20px 24px}.empty{border-color:var(--line);background:#ffffff70;border-radius:4px}.drop-zone{background:#e3eded;border:1px dashed #86a6a9;border-radius:4px;padding:56px 24px}.drop-zone.drag{background:#d0e4e3}.drop-zone h2{font-size:28px;font-weight:300}.step{border-color:var(--line)}.step b{border-radius:4px;border-color:#aebec1;color:var(--muted)}.step.active{color:var(--accent);border-color:var(--accent)}.step.active b{background:var(--accent);color:var(--white);border-color:var(--accent)}.queue-row{border-color:var(--line)}.task-card{border:0;border-radius:4px;background:var(--white);padding:28px}.task-card h3{font-weight:300;font-size:22px}.library-card{border:0;border-radius:4px;background:var(--white)}.library-thumb{background:#dfe8e8;border:0;color:#526e73}.library-body{padding:24px}.library-body h3{font-size:17px}
/* Film controls use their own tokens so light surfaces cannot leak into video. */
.video-panel{--text:var(--film-text);--muted:var(--film-muted);--accent:var(--film-accent);--line:var(--film-line);color:var(--text);background:var(--film);border:1px solid #33464d;border-radius:4px;color-scheme:dark}.video-title{background:#29373d;color:var(--film-text);border-color:var(--film-line)}.video-stage{background:var(--film);color:var(--film-text)}.video-stage video{background:#172126}.video-placeholder h3{color:var(--film-text);font-weight:300}.video-placeholder p,.video-placeholder .eyebrow{color:var(--film-muted)}.placeholder-mark{opacity:.7}.video-controls{background:#29373d;color:var(--film-text);border-color:var(--film-line)}.video-panel .icon-btn,.video-panel .btn,.video-panel select{background:transparent;color:var(--film-text);border-color:#5c7078}.video-panel select option{background:var(--film);color:var(--film-text)}.video-panel .btn.primary{background:var(--film-accent);color:#183436;border-color:var(--film-accent)}.video-panel .chip{background:transparent;color:var(--film-muted);border-color:#5c7078}.video-panel .sample-tag{background:#3f3c32;color:#e9d2aa;border-color:#7b7055}.video-panel .time-code{color:var(--film-muted)}.phase-row{border-bottom:0;gap:4px}.phase{background:#e5ebeb;border:0;border-top:2px solid transparent;border-radius:0 0 3px 3px}.phase.active{background:#dceceb;border-top-color:var(--accent)}.phase strong{color:var(--ink)}.phase small{color:var(--muted)}.tick{border-color:#a8b9bc}.tick.active{background:#d2e5e3;border-color:var(--accent)}.analysis-sidebar .panel{background:var(--white);border:0;border-radius:4px;padding:24px}.analysis-sidebar h2{font-size:22px}.dimension{border-color:var(--hairline)}.dimension-value{color:var(--accent)}.confidence{background:transparent;color:var(--muted);border-top:1px solid var(--line)}
dialog{background:var(--white);color:var(--ink);border:1px solid var(--line);border-radius:6px;box-shadow:0 24px 96px #20323638}dialog::backdrop{background:#22383f66;backdrop-filter:none}.dialog-head,.dialog-foot{border-color:var(--hairline)}.dialog-head h2{font-size:26px;font-weight:300}.dialog-foot{background:#f5f7f7}.toast{background:var(--ink);color:var(--white);border:1px solid #49666c;border-radius:4px;box-shadow:var(--shadow)}.form-error{color:var(--danger)}
@media(hover:hover){.nav-btn:hover{background:#edf2f2;color:var(--ink)}.nav-btn.active:hover{background:#d4e7e5;color:var(--accent)}.btn:hover,.icon-btn:hover{background:#e3eeee;color:var(--ink);border-color:#8eaaad}.btn.primary:hover{background:#35575b;color:var(--white);border-color:#35575b}.btn.text:hover,.inline-link:hover{background:transparent;color:#124e54}.date-cell:hover,.phase:hover{background:#d8e7e6}.date-cell.active:hover{background:#35575b}.segment:hover{background:#f8fbfa;color:var(--ink)}.video-panel .icon-btn:hover,.video-panel .btn:hover{background:#40565e;color:var(--film-text);border-color:#8aa4ab}}
@media(min-width:1600px){.hero-copy{padding:40px 48px}.hero-graphic{padding:40px}.home-grid{gap:40px}}
@media(max-width:1200px){.hero-copy,.hero-graphic{padding:24px}.hero h2{font-size:30px}.home-grid{gap:24px}.page-head .actions{gap:8px}}
@media(max-width:1024px){.brand{padding:0 8px 40px}.profile-head .goal{padding-left:0;border-left:0}.hero{grid-template-columns:1.15fr 1fr}}
@media(max-width:768px){main{padding-top:24px}.hero{grid-template-columns:1fr}.hero-copy{padding:24px}.hero-graphic{padding:24px;border:0;min-height:140px;gap:16px}.hero-graphic svg{height:64px}.hero h2{font-size:30px}.home-grid{gap:32px}.page-head{gap:20px}.page-head h1{font-size:30px}.page-head .actions{width:100%}.stack>.panel,.analysis-sidebar .panel{padding:24px}.panel{padding:24px 0}.metric-strip{gap:24px}.metric strong{font-size:36px}.summary-band{padding:24px}.summary-copy{border-left:0}.phase{padding:12px 8px}.phase strong{font-size:12px}.phase small{font-size:11px}.film-index strong{font-size:36px}.sidebar.mobile-open{box-shadow:24px 0 64px #20323622}.table-wrap tbody tr{background:var(--white)}.dialog-head,.dialog-body,.dialog-foot{padding:20px}.date-cell{padding:12px 4px}.btn.compact{min-height:44px}}