:root{--paper:#f5f4f1;--panel:#fff;--ink:#202124;--muted:#8a8d95;--line:#dedede;--accent:#6765b8;--ui:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--ui);font-size:16px}
main{width:min(1180px,calc(100% - 48px));margin:0 auto;padding:72px 0 110px}
.review-header{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;margin-bottom:44px}
.eyebrow{margin:0 0 14px;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.12em}
.review-header h1{margin:0;font-size:clamp(24px,3vw,36px);font-weight:200;letter-spacing:-.025em}
.intro{max-width:620px;margin:16px 0 0;color:#696c74;font-size:17px;line-height:1.55}
.save-status{margin:5px 0 0;color:var(--muted);font-size:12px;white-space:nowrap}
.advanced-mode-link{position:fixed;top:max(18px,calc(env(safe-area-inset-top) + 12px));right:max(18px,env(safe-area-inset-right));z-index:20;border:1px solid #d6d6dc;border-radius:999px;background:#fffffff0;color:#686a72;box-shadow:0 4px 16px #00000012;font:500 11px/1 var(--ui);padding:9px 12px;text-decoration:none;backdrop-filter:blur(10px);transition:border-color .15s,color .15s,transform .15s}
.advanced-mode-link:hover{border-color:#8f9096;color:#222328;transform:translateY(-1px)}
.advanced-mode-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.latest-cut{margin-bottom:0}
.latest-cut-heading{margin:0 0 14px}
.latest-cut-heading .eyebrow{margin-bottom:7px}
.latest-cut-heading h2{margin:0;color:#70737a;font-size:15px;font-weight:450;letter-spacing:-.01em}
.latest-cut-player{display:flex;justify-content:center;padding:28px;background:#eeece7;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.latest-cut-video-shell{position:relative;width:min(100%,420px);aspect-ratio:9/16;background:#000;overflow:hidden}
.latest-cut-video-shell video{display:block;width:100%;height:100%;object-fit:contain;background:#000;cursor:pointer}
.editorial-divider{height:10px;margin:76px 0 64px;border-top:4px solid #111;border-bottom:1px solid #111}
.sequence-principle{max-width:850px;margin:0 0 46px;padding:0 0 22px;border-bottom:1px solid #cfcfce;color:#676a72}
.sequence-principle .eyebrow{margin-bottom:10px;color:#5553a0}
.sequence-principle>p:last-child{max-width:78ch;margin:0;font-size:13px;line-height:1.7;letter-spacing:.002em}
.sequence-principle strong{color:#33353a;font-weight:600}
.sequence-principle em{color:#45474e;font-style:normal;white-space:nowrap}
.sequence{display:flex;flex-direction:column}
.frame-separator{height:52px;flex:0 0 52px;background:linear-gradient(to bottom,transparent 25px,#d9d8d5 25px,#d9d8d5 26px,transparent 26px)}
.frame-card{display:grid;grid-template-columns:48px minmax(0,1fr) 410px;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 1px 2px #00000008}
.frame-index{display:flex;grid-column:1;grid-row:1;align-items:center;flex-direction:column;gap:7px;padding:24px 0}
.frame-number{margin:0;color:#a1a3aa;text-align:center;font-size:12px;font-variant-numeric:tabular-nums}
.client-order-controls{display:grid;gap:2px}
.client-order-controls button{display:grid;width:22px;height:20px;place-items:center;border:1px solid transparent;border-radius:6px;background:transparent;color:#a3a5ab;font:400 13px/1 var(--ui);padding:0;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.client-order-controls button:hover:not(:disabled){border-color:#d5d6da;background:#fafafa;color:#45474d}
.client-order-controls button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.client-order-controls button:disabled{color:#d7d8dc;cursor:default}
.visuals{position:relative;display:grid;grid-template-columns:repeat(var(--frame-count,1),minmax(0,1fr));gap:18px;min-height:520px;overflow:hidden;background:#eeece7}
.visual-frame{position:relative;display:flex;min-width:0;min-height:520px;align-items:center;justify-content:center;overflow:hidden;background:#eeece7}
.visual-frame.has-saved-crop{width:min(100%,427.5px);min-height:0;aspect-ratio:9/16;justify-self:center}
.visuals img{display:block;width:100%;height:100%;min-height:520px;max-height:760px;object-fit:contain;background:#eeece7}
#client-beat-09 .visuals{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:24px}
#client-beat-09 .visual-frame{min-height:560px;background:#f4f1ea}
#client-beat-09 .visuals img{min-height:0;max-height:680px;object-fit:contain;background:#f4f1ea}
.segment-video{position:absolute;inset:0;z-index:2;width:100%;height:100%;object-fit:contain;background:#eeece7;opacity:0;pointer-events:none;transition:opacity .18s ease}
.segment-video.is-active{opacity:1;pointer-events:auto;cursor:pointer}
.play-toggle{position:absolute;left:14px;top:14px;z-index:3;display:grid;width:32px;height:32px;place-items:center;border:1px solid #ffffffb8;border-radius:50%;background:#ffffffe6;color:#292a2e;box-shadow:0 3px 12px #0003;cursor:pointer;transition:background .15s,transform .15s}
.play-toggle:hover{background:#fff;transform:scale(1.06)}
.play-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.play-icon{display:block;width:0;height:0;margin-left:2px;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid currentColor}
.play-toggle.is-playing .play-icon{width:10px;height:11px;margin-left:0;border:0;background:linear-gradient(90deg,currentColor 0 35%,transparent 35% 65%,currentColor 65%)}
.comment-panel{display:flex;flex-direction:column;padding:28px 22px;border-left:1px solid var(--line)}
.comment-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px}
.frame-tools{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.beat-advanced-toggle{display:inline-flex;min-height:30px;align-items:center;gap:6px;border:1px solid transparent;border-radius:999px;background:transparent;color:#8a8d95;font:500 10px/1 var(--ui);letter-spacing:.01em;padding:0 9px;cursor:pointer;transition:border-color .15s,color .15s,background .15s}
.beat-advanced-toggle svg{display:block}
.beat-advanced-toggle:hover{border-color:#92949a;color:#292a2e;background:#fafafa}
.beat-advanced-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.frame-title{min-width:0;margin:0;overflow:hidden;color:#666971;font-size:11px;line-height:1.2;font-weight:500;letter-spacing:0;text-overflow:ellipsis;white-space:nowrap}
.editorial-logic{margin-top:38px;padding-top:15px;border-top:1px solid #dfdfe1}
.logic-label{margin:0 0 10px;color:#5553a0;font-size:9px;line-height:1.25;font-weight:650;letter-spacing:.14em}
.logic-copy{max-width:34ch;margin:0;color:#7a7d84;font-size:12px;line-height:1.65;letter-spacing:.002em}
.comment-toggle{position:relative;display:grid;place-items:center;width:30px;height:30px;flex:0 0 auto;border:1px solid transparent;border-radius:50%;background:transparent;color:#8a8d95;padding:0;cursor:pointer;transition:border-color .15s,color .15s,background .15s}
.comment-toggle svg{display:block}
.comment-toggle.has-comment::after{content:"";position:absolute;right:3px;top:3px;width:4px;height:4px;border-radius:50%;background:var(--accent)}
.comment-toggle:hover{border-color:#92949a;color:#292a2e;background:#fafafa}
.comment-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.comment-toggle.has-comment{border-color:#bbbce1;color:#5553a0;background:#f7f7ff}
.comment-editor{display:flex;min-height:0;flex:1;flex-direction:column;margin-top:24px}
.comment-editor[hidden]{display:none}
.comment-panel label{display:flex;flex:1;flex-direction:column;gap:9px}
.comment-panel label span{color:var(--muted);font-size:12px}
.client-comment{flex:1;min-height:150px;width:100%;border:1px solid #d8d9dd;border-radius:9px;background:#fbfbfb;color:var(--ink);font:15px/1.5 var(--ui);padding:14px;resize:vertical;outline:none;transition:border-color .15s,box-shadow .15s}
.client-comment:focus{border-color:var(--accent);box-shadow:0 0 0 3px #6765b81b}
.client-comment::placeholder{color:#b0b2b8}
.comment-actions{display:flex;justify-content:flex-end;margin-top:12px}
.comment-save{min-width:92px;border:1px solid #cfd0d5;border-radius:7px;background:#fff;color:#5f626a;font:500 12px/1 var(--ui);padding:9px 12px;cursor:pointer;transition:border-color .15s,color .15s,background .15s}
.comment-save:not(:disabled):hover{border-color:#85878e;color:#25262a;background:#fafafa}
.comment-save:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.comment-save:disabled{border-color:#e3e3e5;color:#a4a6ac;background:#fafafa;cursor:default}
.comment-save.is-dirty{border-color:#a7a8ae;color:#3f4147}
.comment-save.is-saving{color:#777a82}
.comment-save.is-saved{border-color:#d8d9dc;color:#7c7f86}
.beat-advanced-dialog{position:fixed;inset:0 0 0 auto;width:min(720px,100vw);height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-left:1px solid #d9d9df;border-radius:0;background:#fff;box-shadow:-18px 0 60px #0003;overflow:hidden}
.beat-advanced-dialog[open]{display:flex;flex-direction:column}
.beat-advanced-dialog::backdrop{background:#20212666;backdrop-filter:blur(3px)}
.beat-advanced-head{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:20px;padding:15px 20px 14px 24px;border-bottom:1px solid #e4e4e8;background:#fafafa}
.beat-advanced-head p{margin:0 0 5px;color:#999ba3;font-size:9px;font-weight:600;letter-spacing:.14em}
.beat-advanced-head h2{margin:0;color:#34353a;font-size:16px;font-weight:500;letter-spacing:-.01em}
.beat-advanced-head button{border:1px solid #d6d6dc;border-radius:999px;background:#fff;color:#686a72;font:500 11px/1 var(--ui);padding:9px 12px;cursor:pointer}
.beat-advanced-head button:hover{border-color:#8f9096;color:#222328}
.beat-advanced-head button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.beat-advanced-dialog iframe{display:block;width:100%;min-height:0;flex:1;border:0;background:#fff}
@media(max-width:850px){main{width:min(100% - 28px,680px);padding-top:38px}
.review-header{display:block}
.save-status{margin-top:18px}
.latest-cut-player{padding:20px}
.latest-cut-video-shell{width:min(100%,calc(74vh * 9 / 16))}
.editorial-divider{margin:60px 0 52px}
.sequence-principle{margin-bottom:38px}
.frame-card{grid-template-columns:40px minmax(0,1fr)}
.frame-separator{height:40px;flex-basis:40px;background:linear-gradient(to bottom,transparent 19px,#d9d8d5 19px,#d9d8d5 20px,transparent 20px)}
.visuals{min-height:0}
.visual-frame{min-height:0}
.visual-frame.has-saved-crop{width:min(100%,calc(74vh * 9 / 16))}
.visuals img{min-height:0;max-height:none;aspect-ratio:9/14}
.comment-panel{grid-column:2;padding:18px 22px;border-left:0;border-top:1px solid var(--line)}
.comment-heading{align-items:center}
.editorial-logic{margin-top:22px;padding-top:13px}
.logic-copy{max-width:58ch}
.comment-editor{margin-top:18px}
.client-comment{min-height:130px}
}
@media(max-width:520px){main{width:100%;padding-top:28px}
.review-header{padding:0 20px}
.latest-cut-heading{padding:0 20px}
.latest-cut-player{padding:0;border-left:0;border-right:0;border-radius:0}
.latest-cut-video-shell{width:min(100%,calc(78vh * 9 / 16))}
.editorial-divider{margin:48px 20px 42px}
.sequence-principle{margin:0 20px 34px}
.frame-separator{height:30px;flex-basis:30px;background:linear-gradient(to bottom,transparent 14px,#deddda 14px,#deddda 15px,transparent 15px)}
.frame-card{grid-template-columns:minmax(0,1fr);border-left:0;border-right:0;border-radius:0}
.frame-index{display:none}
.visuals,.comment-panel{grid-column:1}
.comment-panel{padding:16px 20px}
.frame-title::before{content:attr(data-frame-number) ". ";color:#93959b;font-weight:450}
.visuals{grid-template-columns:1fr;gap:14px}
#client-beat-09 .visuals{grid-template-columns:repeat(3,minmax(220px,1fr));overflow-x:auto;padding:14px}
#client-beat-09 .visual-frame{min-height:420px}
.visuals img{aspect-ratio:auto;max-height:74vh}
.play-toggle{left:12px;top:12px;width:30px;height:30px}
.advanced-mode-link{top:max(12px,calc(env(safe-area-inset-top) + 8px));right:max(12px,env(safe-area-inset-right));padding:8px 11px}
.beat-advanced-toggle{padding:0 8px}
.beat-advanced-dialog{width:100vw}
.beat-advanced-head{min-height:64px;padding:12px 14px 11px 18px}
}

.source-evidence{margin-top:24px}.source-evidence p{font-size:11px;letter-spacing:.06em}.source-strip{display:flex;flex-wrap:wrap;gap:5px}.source-strip img{width:64px;height:114px;object-fit:contain;background:#eee}.source-strip a{display:block}