:root{color-scheme:dark;--bg:#101317;--panel:#191e25;--line:#303741;--text:#edf0f4;--muted:#a5afbc;--accent:#d4ff68;--cyan:#88d5e3;--font:Inter,"Microsoft YaHei","PingFang SC",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font)}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button,input,select,textarea{border-radius:7px}button{transition:background .15s,color .15s}button:hover:not(:disabled){filter:brightness(1.1)}[hidden]{display:none!important}.topbar{height:83px;padding:0 4%;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px}.brand{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none;font-size:22px;font-weight:750;line-height:1.15}.brand-sub{display:block;font-size:10px;letter-spacing:2px;margin-top:5px;color:var(--muted)}.edition{font-size:13px;color:var(--muted);border-left:1px solid var(--line);padding-left:24px}.version{margin-left:10px;color:var(--accent)}.privacy{margin-left:auto;font-size:13px;color:var(--muted)}main{max-width:1480px;margin:auto;padding:36px 4% 0}.intro{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:30px}.eyebrow{color:var(--muted);font-size:12px;letter-spacing:1.5px;margin:0 0 7px}h1{font-size:clamp(24px,2.25vw,34px);letter-spacing:-.7px;line-height:1.4;margin:0;font-weight:650}h2{font-size:19px;font-weight:600;line-height:1.45;margin:0}h3{font-size:17px;line-height:1.55;margin:10px 0}.intro-copy{margin:9px 0 0;color:var(--muted);font-size:14px}.button{padding:11px 18px;border:1px solid var(--line);font-weight:600;white-space:nowrap;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:30px;min-height:45px}.primary{color:#162010;background:var(--accent);border-color:var(--accent)}.secondary{background:#222831;color:var(--text)}.workspace{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,1fr);gap:22px}.viewer-panel,.settings-panel,.evidence-panel{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:66px;padding:16px 22px}.panel-heading h2{font-size:16px}.step{font:12px monospace;color:var(--muted);margin-right:9px}.small-label{font-size:12px;color:var(--muted)}.text-button{color:var(--cyan);background:transparent;border:none;font-size:14px;padding:5px}.dropzone{margin:0 20px;width:calc(100% - 40px);min-height:310px;border:1px dashed #4b5968;border-radius:8px;color:var(--text);background:radial-gradient(ellipse at center,#232e38 0%,#171c23 72%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.dropzone.drag{border-color:var(--accent);background:#263127}.upload-icon{display:grid;place-items:center;width:54px;height:54px;border:1px solid #4a5766;font-size:30px;color:var(--accent);border-radius:14px;margin-bottom:9px}.dropzone strong{font-size:20px;font-weight:500}.dropzone>span:not(.upload-icon){font-size:14px;color:var(--cyan)}.dropzone small{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.85}.video-wrap{background:#080a0d;margin:0 20px;border-radius:8px;overflow:hidden;min-height:310px;display:flex;align-items:center}video{display:block;width:100%;max-height:410px;min-height:250px}.file-info{padding:15px 22px;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}#file-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%}.status{color:var(--muted);font-size:13px;line-height:1.65;padding:0 22px 17px;overflow-wrap:anywhere}.status.error{color:#ffb5a6}.progress-track{height:3px;background:#303a31}.progress-track>div{height:100%;background:var(--accent);width:0;transition:width .12s}.settings-panel{padding:0 22px 20px}.settings-panel>.panel-heading{padding-left:0;padding-right:0}.form-group{margin-bottom:14px;min-width:0}.form-group label{display:flex;justify-content:space-between;font-size:14px;margin-bottom:7px}.form-group label span{color:var(--muted);font-size:12px}input,textarea,select{border:1px solid #3b444f;background:#12171d;color:var(--text);padding:9px 11px;width:100%;font-size:14px}textarea{resize:vertical;min-height:80px}textarea::placeholder{color:#8290a0}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.settings-panel>.button{width:100%}.help{color:var(--muted);font-size:12px;margin:10px 0 15px}.model-status{border-top:1px solid var(--line);padding-top:13px;display:flex;align-items:flex-start;gap:10px}.pill{display:inline-block;white-space:nowrap;border:1px solid #45515d;background:#222b35;color:#c6d3df;font-size:12px;padding:3px 9px;border-radius:5px}.model-status p{margin:2px 0;font-size:12px;color:var(--muted)}.evidence-panel{margin-top:24px;padding:24px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.tabs{display:flex;gap:4px;border:1px solid var(--line);border-radius:7px;padding:4px;background:#11161c}.tab{background:transparent;border:0;color:var(--muted);font-size:13px;padding:8px 13px}.tab.active{background:#2d3740;color:var(--text)}.tab span{font:12px monospace;color:var(--cyan);margin-left:8px}.empty-evidence{display:flex;gap:22px;align-items:center;justify-content:center;padding:38px 0 28px}.empty-evidence strong{font-size:15px;font-weight:500}.empty-evidence p{font-size:13px;color:var(--muted);margin:6px 0}.frame-outline{height:44px;width:64px;border:1px solid #596572;border-radius:5px;box-shadow:-8px -8px 0 -1px var(--panel),-8px -8px 0 0 #3b454f}.frames{display:grid;grid-auto-flow:column;grid-auto-columns:153px;gap:12px;overflow-x:auto;overscroll-behavior-x:contain;padding:0 0 14px;scrollbar-color:#52606d #161b22}.frame{padding:0;border:1px solid #39434e;background:#10151b;color:var(--text);overflow:hidden;text-align:left}.frame.selected{border-color:var(--accent)}.frame img{width:100%;height:94px;object-fit:contain;display:block;background:#07090c}.frame span{display:block;font:12px monospace;padding:8px 10px;color:#b8c5d0}.frame.selected span{color:var(--accent)}.focus-controls{margin-top:16px;display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.focus-controls label{display:block;font-size:12px;margin-bottom:6px;color:var(--muted)}.time-input{display:flex;align-items:center;border:1px solid #3b444f;border-radius:6px;background:#12171d;padding-right:10px}.time-input input{border:0;width:100px}.time-input span{font-size:12px;color:var(--muted)}.focus-controls p{flex-basis:100%;margin:0;color:var(--muted);font-size:12px}.signal{border-top:1px solid var(--line);margin-top:19px;padding-top:14px}.signal-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:12px}#signal-chart{width:100%;height:64px;display:block;margin-top:8px}.review-section{margin-top:32px}.checklist{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.checklist article{border:1px solid var(--line);border-radius:9px;padding:22px;background:#171c22}.check-number{font-size:12px;color:var(--cyan)}.checklist p{font-size:14px;line-height:1.85;color:var(--muted);margin:0 0 18px}.check-test{display:block;font-size:12px;color:#c8d3c0;border-top:1px solid var(--line);padding-top:14px}.ai-bar{margin-top:20px;padding:22px 24px;background:#1e2725;border:1px solid #35463c;border-radius:9px;display:flex;align-items:center;justify-content:space-between;gap:25px}.ai-bar h3{margin:0 0 4px}.ai-bar p{font-size:13px;color:var(--muted);margin:0}.consent{font-size:12px;display:flex;align-items:center;gap:8px;margin-top:12px;color:#becbbf}.consent input{width:16px;height:16px;accent-color:var(--accent);flex-shrink:0}#access-field{margin-top:10px;font-size:13px}#access-field input{max-width:280px;margin-left:8px}#ai-status{padding:12px 0}.report-summary{font-size:19px;color:var(--accent);margin:10px 0}.report-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px;margin:12px 0}.report-card p{font-size:14px;line-height:1.9;color:var(--muted);white-space:pre-wrap}.report-card strong{color:var(--text)}.report-card .time-link{background:#263a3e;border:1px solid #45666b;color:#a4e5ee;padding:4px 12px;font-size:13px}.report-limits{font-size:13px;color:var(--muted);white-space:pre-wrap}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);margin-top:36px;padding:22px 0 30px;font-size:12px;color:var(--muted)}footer>span:first-child{letter-spacing:1px}body.busy #replace{pointer-events:none;opacity:.4}@media(min-width:1500px){.dropzone{min-height:335px}}@media(max-width:900px){.workspace{grid-template-columns:1fr 340px;gap:16px}.panel-heading{padding:16px}.settings-panel{padding:0 16px 16px}.small-label{display:none}.dropzone{min-height:300px}.dropzone small{max-width:90%}.privacy{display:none}.intro{align-items:flex-start}.checklist{gap:12px}.checklist article{padding:16px}}@media(max-width:720px){.topbar{height:70px;gap:15px}.edition{padding-left:15px}main{padding-top:26px}.intro{flex-direction:column;gap:17px}.intro>.button{display:none}.workspace{grid-template-columns:1fr}.dropzone{min-height:260px}.section-heading{align-items:flex-start;flex-direction:column}.evidence-panel{padding:18px}.checklist{grid-template-columns:1fr}.ai-bar{flex-direction:column;align-items:stretch;padding:20px}.empty-evidence{padding:25px 0;align-items:flex-start}.empty-evidence p{max-width:230px}.frame-outline{flex-shrink:0;margin-left:8px}.focus-controls{gap:10px}.focus-controls .button{padding:9px 12px;font-size:13px}.signal-label{flex-direction:column;gap:1px}footer{flex-wrap:wrap;font-size:12px}.file-info{flex-wrap:wrap}#file-name{max-width:100%}.consent{align-items:flex-start}h1{letter-spacing:0}.video-wrap{min-height:220px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.export-preview{display:block;margin:0 22px 18px;color:var(--cyan);font-size:13px}

/* Focused upload → review → download flow. */
.start-review{border-top:1px solid var(--line);padding-top:16px;margin-top:20px}.start-review>.button{width:100%;margin-top:18px}.start-review .status{padding:0;font-size:14px;color:var(--cyan)}.start-review .consent{align-items:flex-start}.start-review #access-field{margin:0 0 14px}.start-review #access-field input{max-width:none;margin:6px 0 0}.privacy-details{font-size:12px;color:var(--muted);margin-top:16px}.privacy-details summary{cursor:pointer;display:flex;justify-content:space-between;gap:16px}.privacy-details p{line-height:1.8}.result-actions{display:flex;gap:14px;align-items:center}.download-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;border:1px solid var(--line);border-radius:10px}.download-row p{color:var(--muted);font-size:13px;margin:0}.evidence-panel>summary{cursor:pointer;color:var(--muted);font-size:14px}.evidence-panel[open]>summary{margin-bottom:20px}.review-section{scroll-margin-top:24px}.settings-panel{padding-bottom:24px}@media(max-width:720px){.result-actions{width:100%;justify-content:space-between}.download-row{align-items:stretch;flex-direction:column}.edition{display:none}}

@media(max-width:720px){.brand{font-size:18px}.brand-sub{font-size:9px}}

.range-panel{margin:18px 22px;padding-top:16px;border-top:1px solid var(--line);font-size:13px}.range-heading{display:flex;align-items:center;justify-content:space-between}.range-panel input[type=range]{padding:0;accent-color:var(--accent);margin:5px 0 12px}.range-panel label{display:block;margin-bottom:4px;color:var(--muted)}.range-panel .text-button{font-size:12px}.range-panel .error{color:#ffb5a6}

.account-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:13px;color:var(--muted)}.topbar .account-bar{margin-left:0}.topbar #account-label{display:none}.account-dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:14px;width:min(480px,92vw);max-height:90vh;padding:24px}.account-dialog::backdrop{background:#0009}.account-dialog .range-heading{margin-bottom:20px}.history-section{border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:28px}.history-row{display:flex;gap:16px;align-items:center;border-top:1px solid var(--line);padding:14px 0}.history-row>div{flex:1;min-width:0;overflow-wrap:anywhere}.history-row p{font-size:12px;color:var(--muted);margin:5px 0}.history-row strong{font-size:14px}@media(max-width:720px){.account-bar,.history-row{flex-wrap:wrap}.history-row>div{flex-basis:100%}}

.credit-balance{font-size:1.2rem;font-weight:650}.credit-redeem{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.credit-redeem input{flex:1;min-width:180px}#credits-transactions{max-height:260px;overflow:auto}

.frame-dialog{width:min(1040px,94vw)}.frame-dialog img{display:block;max-width:100%;max-height:75vh;margin:auto;object-fit:contain}.frame-dialog strong{overflow-wrap:anywhere}

.account-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid var(--line);padding-top:16px}#history-section{margin-top:32px}.account-bar .result-actions{flex-wrap:wrap;justify-content:flex-end}@media(max-width:720px){.account-bar .result-actions{justify-content:flex-start}.account-dialog{padding:20px}}
 .credits-success-dialog{text-align:center}.credits-success-dialog .range-heading{justify-content:center}.credits-success-message{margin:8px 0 22px;color:var(--muted)}.credits-success-dialog .button{min-width:140px}

/* Account center */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.account-center-dialog{width:min(580px,94vw);padding:26px 28px;background:linear-gradient(155deg,#1c222a 0%,#171c22 68%);box-shadow:0 28px 80px #0008}
.account-center-dialog>.range-heading{padding-bottom:18px;margin-bottom:0;border-bottom:1px solid var(--line)}
.account-center-dialog #account-title{font-size:23px;font-weight:760;letter-spacing:-.3px}
.account-profile{display:flex;align-items:center;gap:15px;padding:22px 0 20px}
.account-avatar{width:52px;height:52px;display:grid;place-items:center;flex:none;border-radius:50%;color:#10160a;background:radial-gradient(circle at 35% 30%,#efffc2 0 17%,var(--accent) 45%,#6d9331 100%);font-size:21px;font-weight:800;box-shadow:0 0 0 4px #d4ff6814}
.account-profile>div:last-child{min-width:0}.account-kicker{display:block;color:#8995a3;font-size:11px;letter-spacing:1.2px;text-transform:uppercase}
#signed-in-name{margin:2px 0 1px;font-size:18px;line-height:1.35;font-weight:700;overflow-wrap:anywhere}.account-state{font-size:12px;color:#9eabb8}
.account-wallet{padding:0;margin:0;border:0}.account-wallet>.section-heading{padding:19px 0 14px;margin:0;border-top:1px solid var(--line)}
.account-wallet>.section-heading h2{font-size:20px;margin-top:2px}.account-wallet>.section-heading .text-button{align-self:center}
.credit-overview{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;overflow:hidden;border:1px solid #42502d;border-radius:12px;padding:17px 19px;background:linear-gradient(110deg,#252f22,#1b231c)}
.credit-overview::after{content:"";position:absolute;width:120px;height:120px;right:-38px;top:-66px;border-radius:50%;background:#d4ff6812}
.credit-overview>span{display:block;flex-shrink:0;color:#a9b7a4;font-size:14px}.credit-balance{position:relative;z-index:1;margin:0;color:var(--accent);font-size:27px;line-height:1.35;font-weight:760;letter-spacing:-.5px;text-align:right;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.account-wallet>#credits-pricing{margin:11px 2px 18px;line-height:1.75}
.credit-redeem-panel{padding:17px 18px;border:1px solid var(--line);border-radius:12px;background:#13181e}.credit-redeem-panel h3{margin:0 0 12px;font-size:15px}
.credit-redeem{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.credit-redeem input{min-width:0;height:45px}.credit-redeem .button{min-height:45px;padding-inline:20px}
.credit-message{min-height:0;margin:8px 0 0;color:#ffb5a6;font-size:12px}.credit-message:empty{display:none}.credit-redeem-panel>.help{margin:10px 0 0;line-height:1.65}
.credit-ledger{margin-top:18px;padding-top:17px;border-top:1px solid var(--line)}.credit-ledger summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:14px;font-weight:650;list-style:none}.credit-ledger summary::-webkit-details-marker{display:none}.credit-ledger summary::after{content:"＋";color:var(--cyan);font-size:18px;font-weight:400}.credit-ledger[open] summary::after{content:"－"}
#credits-transactions{margin-top:9px;max-height:220px;overflow:auto;scrollbar-color:#53606c transparent}.credit-transaction{display:grid;grid-template-columns:145px minmax(0,1fr);gap:13px;padding:10px 2px;border-bottom:1px solid #2b333c;font-size:12px}.credit-transaction time{color:#7f8b98}.credit-transaction span{color:#c9d2dc;overflow-wrap:anywhere}.credit-transaction.credit-in span{color:#bddd85}
.account-actions{margin-top:22px;padding-top:18px}.account-actions .secondary{min-height:42px}.account-center-dialog>#account-message:empty{display:none}.account-bar-logout{color:#aab4c0;padding-inline:9px}.account-bar-logout:hover:not(:disabled){color:#ffb5a6}.topbar .account-bar .result-actions{width:auto}.topbar .account-bar .button{min-height:38px;padding:8px 14px}.topbar #account-open.account-open-signed-in{color:#e9ffc0;border-color:#536b36;background:linear-gradient(135deg,#334326,#26351f);box-shadow:inset 0 1px 0 #ffffff0d,0 0 0 1px #d4ff6808}.topbar #account-open.account-open-signed-in:hover:not(:disabled){background:linear-gradient(135deg,#40542f,#304224)}
@media(max-width:720px){.topbar{height:auto;min-height:70px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.topbar .account-bar{margin-left:auto}.topbar .account-bar .result-actions{width:auto}}
@media(max-width:560px){.account-center-dialog{padding:22px 20px}.credit-redeem{grid-template-columns:1fr}.credit-redeem .button{width:100%}.credit-transaction{grid-template-columns:1fr;gap:2px}.account-profile{padding-top:18px}.credit-balance{font-size:24px}.topbar{gap:10px}.topbar .brand{font-size:16px}.topbar .brand img{width:27px;height:27px}.topbar .account-bar .button{padding-inline:11px}.account-bar-logout{padding-inline:4px}}