:root { --ink:#181b22; --muted:#707783; --line:#e6e8eb; --paper:#f6f7f8; --white:#fff; --nav:#11141a; --blue:#4361ee; --red:#e6534d; --green:#2f927b; }
* { box-sizing:border-box; }
[hidden] { display:none!important; }
html,body { margin:0; min-height:100%; background:var(--paper); color:var(--ink); font-family:"Pretendard","Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif; }
button { font:inherit; }
button:focus-visible { outline:3px solid rgba(67,97,238,.28); outline-offset:2px; }
.app-shell { min-height:100vh; display:flex; }
.sidebar { position:fixed; inset:0 auto 0 0; width:248px; background:var(--nav); color:#fff; padding:28px 18px 18px; display:flex; flex-direction:column; z-index:10; }
.brand { display:flex; gap:12px; align-items:center; padding:0 10px 34px; }
.brand-mark { width:38px;height:38px;border:1px solid #59606d;border-radius:10px;display:grid;place-items:center;font-size:12px;font-weight:900;letter-spacing:-1px;background:linear-gradient(145deg,#252a35,#0c0e13); }
.brand strong { display:block; font-size:15px; letter-spacing:1.8px; }.brand span{display:block;color:#727a88;font-size:9px;letter-spacing:2.7px;margin-top:2px}
.sidebar nav { display:grid; gap:6px; }.sidebar nav button,.sidebar-bottom>button { border:0;background:transparent;color:#9097a3;height:46px;border-radius:9px;padding:0 13px;display:flex;align-items:center;gap:13px;text-align:left;cursor:pointer;font-size:14px;font-weight:650; }
.sidebar nav button i,.sidebar-bottom>button i { width:20px;text-align:center;font-style:normal;font-size:19px;color:#767e8b }.sidebar nav button b{margin-left:auto;background:#313743;color:#dfe3e9;border-radius:12px;min-width:24px;padding:3px 7px;text-align:center;font-size:11px}
.sidebar nav button.active,.sidebar nav button:hover,.sidebar-bottom>button.active{background:#252a34;color:#fff}.sidebar nav button.active i{color:#7f98ff}.sidebar-bottom{margin-top:auto;display:grid;gap:14px}.ai-off-card{background:#1b1f27;border:1px solid #303641;border-radius:12px;padding:14px}.ai-off-card>div{display:flex;align-items:center;gap:8px}.ai-off-card i{width:8px;height:8px;border-radius:50%;background:#6b737f;box-shadow:0 0 0 4px #292f38}.ai-off-card strong{font-size:12px}.ai-off-card p{font-size:10px;color:#858d99;line-height:1.55;margin:9px 0}.ai-off-card button{border:0;background:transparent;color:#aeb8cb;font-size:10px;padding:0;cursor:pointer}.profile{border-top:1px solid #2a2e36;padding:16px 4px 0;display:flex;align-items:center;gap:10px}.profile>span{width:34px;height:34px;border-radius:50%;background:#333a47;display:grid;place-items:center;font-size:11px;font-weight:800}.profile strong{font-size:12px;display:block}.profile small{font-size:9px;color:#757e8b}.profile button{margin-left:auto;border:0;background:transparent;color:#818997;font-size:18px}
.main-content { margin-left:248px; width:calc(100% - 248px); min-height:100vh; }.topbar { height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;position:sticky;top:0;z-index:5 }.topbar p{font-size:12px;font-weight:800;margin:0 0 2px}.topbar>div>button{font-size:10px;color:#88909a;border:0;background:transparent;padding:0}.top-actions{display:flex;align-items:center;gap:8px}.icon-button{width:38px!important;height:38px;border:1px solid var(--line)!important;border-radius:9px!important;font-size:20px!important;color:#4d535d!important;position:relative}.notification i{position:absolute;width:6px;height:6px;background:var(--red);border-radius:50%;right:8px;top:8px}.upload-button,.primary-button{border:0!important;background:#1b1e25!important;color:#fff!important;border-radius:9px!important;padding:11px 17px!important;font-size:12px!important;font-weight:750;cursor:pointer}.secondary-button{background:#fff;border:1px solid #daddE2;border-radius:8px;padding:10px 15px;font-size:12px;font-weight:700;cursor:pointer}
.app-view{display:none}.app-view.active{display:block}
.dashboard,.content-page,.settings-page{padding:38px 42px 50px;max-width:1540px;margin:auto}.welcome,.page-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px}.eyebrow{font-size:9px;letter-spacing:2.2px;color:#8b929d;font-weight:800}.welcome h1,.page-heading h1{font-family:Georgia,"Times New Roman",serif;font-size:34px;letter-spacing:-1.2px;margin:8px 0 6px}.welcome p,.page-heading p{font-size:13px;color:var(--muted);margin:0}.system-pill{display:flex;align-items:center;gap:11px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 13px;box-shadow:0 7px 24px rgba(20,24,32,.04)}.system-pill>span{width:9px;height:9px;border-radius:50%;background:#3aaa87;box-shadow:0 0 0 5px #e5f4ef}.system-pill small,.system-pill strong{display:block}.system-pill small{font-size:8px;color:#8d949e}.system-pill strong{font-size:11px;margin-top:2px}.system-pill b{font-size:9px;color:#777f89;background:#f0f1f3;padding:6px 8px;border-radius:7px;margin-left:10px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.metric-grid article{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px;display:flex;align-items:flex-start;gap:15px}.metric-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:17px}.metric-icon.blue{background:#eef1ff;color:#4967e9}.metric-icon.amber{background:#fff3e7;color:#d77e32}.metric-icon.violet{background:#f3edff;color:#875dd4}.metric-icon.green{background:#e8f6f1;color:#2e927a}.metric-grid small{display:block;color:#7e8590;font-size:10px}.metric-grid strong{font-family:Georgia,serif;display:block;font-size:28px;margin-top:4px}.metric-grid p{font-size:9px;color:#8d939c;margin:4px 0 0}.metric-grid p b{color:#3d907b}
.dashboard-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.panel-title h2{font-family:Georgia,serif;font-size:21px;margin:5px 0}.panel-title button{border:0;background:transparent;font-size:10px;color:#636b77;cursor:pointer}.review-queue article{display:flex;align-items:center;gap:14px;padding:12px 4px;border-top:1px solid #eff0f2;cursor:pointer;transition:.2s}.review-queue article:hover{transform:translateX(3px);background:#fafbfc}.review-thumb{width:74px;height:50px;border-radius:8px;position:relative;display:grid;place-items:center;color:#fff;overflow:hidden}.review-thumb:before,.video-thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2),transparent 55%),repeating-linear-gradient(155deg,transparent 0 16px,rgba(255,255,255,.07) 17px 18px)}.review-thumb.blue,.video-thumb.blue{background:#425273}.review-thumb.amber,.video-thumb.amber{background:#765746}.review-thumb.violet,.video-thumb.violet{background:#564d72}.review-thumb span{z-index:1;background:rgba(0,0,0,.35);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:9px}.review-thumb small{position:absolute;bottom:4px;right:5px;background:rgba(0,0,0,.65);font-size:8px;padding:2px 4px;border-radius:3px}.review-copy{flex:1}.review-copy>div{display:flex;gap:8px;align-items:center}.review-copy strong{font-size:11px}.status{font-size:8px;padding:3px 6px;border-radius:5px}.status.대기{background:#edf1ff;color:#4765d6}.status.초안{background:#fff0e3;color:#bd6c27}.status.질문{background:#f3ebff;color:#865acb}.review-copy h3{font-size:12px;margin:5px 0}.review-copy p{font-size:9px;color:#949aa3;margin:0}.review-queue article>button{border:0;background:transparent;font-size:19px;color:#9aa1ab}.athlete-panel article{display:flex;align-items:center;gap:10px;border-top:1px solid #eff0f2;padding:13px 2px}.athlete-avatar{width:34px;height:34px;border-radius:10px;color:#fff;display:grid;place-items:center;font-size:11px;font-weight:800}.athlete-panel article>div:nth-child(2){width:102px}.athlete-panel strong{display:block;font-size:11px}.athlete-panel small{font-size:8px;color:#9298a1}.athlete-progress{height:5px;background:#eceef1;border-radius:9px;flex:1;overflow:hidden}.athlete-progress i{display:block;height:100%;border-radius:9px}.athlete-panel article>b{font-size:8px;font-weight:650;color:#676f7a;min-width:70px;text-align:right}.knowledge-strip{margin-top:18px;background:#171b22;color:#fff;border-radius:14px;padding:20px 24px;display:flex;justify-content:space-between;align-items:center}.knowledge-strip>div{display:flex;align-items:center;gap:14px}.knowledge-icon{width:42px;height:42px;border:1px solid #3f4653;border-radius:11px;display:grid;place-items:center;color:#8ea0ff}.knowledge-strip small{display:block;color:#7d8592;font-size:8px;letter-spacing:1.4px}.knowledge-strip strong{font-size:13px}.knowledge-strip p{font-size:9px;color:#858e9b;margin:4px 0 0}.knowledge-stats span{border-left:1px solid #343a45;padding-left:18px}.knowledge-stats b,.knowledge-stats small{display:block}.knowledge-stats b{font-family:Georgia,serif;font-size:19px}.knowledge-stats button{border:1px solid #424957;background:#252a34;color:#dce1e8;border-radius:8px;padding:10px 12px;font-size:9px;cursor:pointer}
.content-page,.settings-page{padding-top:42px}.page-heading{align-items:center}.page-heading h1{font-size:32px}.source-tabs{display:flex;gap:8px;margin:-8px 0 18px}.source-tabs button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;font-size:10px;cursor:pointer}.source-tabs button.active{background:#1b1e25;color:#fff;border-color:#1b1e25}.athlete-table{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.athlete-table article{display:grid;grid-template-columns:45px 1.2fr 1fr 45px 1fr 100px;gap:12px;align-items:center;padding:16px 20px;border-bottom:1px solid #eef0f2}.athlete-table article:last-child{border:0}.athlete-table strong,.athlete-table small{display:block}.athlete-table strong{font-size:12px}.athlete-table small{font-size:9px;color:#858c96;margin-top:3px}.mini-progress{height:6px;background:#edf0f2;border-radius:8px;overflow:hidden}.mini-progress i{height:100%;display:block}.athlete-table article>b,.athlete-table article>span{font-size:10px;color:#656d78}.athlete-table article>button{border:0;background:transparent;font-size:10px;cursor:pointer}.video-library{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.video-library article{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;cursor:pointer;transition:.2s}.video-library article:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(18,22,30,.08)}.video-thumb{height:155px;position:relative;display:grid;place-items:center;color:#fff}.video-thumb>span{z-index:1;width:42px;height:42px;border-radius:50%;background:rgba(0,0,0,.45);display:grid;place-items:center}.video-thumb>b{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.65);padding:4px 6px;border-radius:4px;font-size:10px}.video-library article>div:nth-child(2){padding:15px 16px}.video-library small{font-size:9px;color:#586fe0}.video-library h3{font-size:13px;margin:5px 0}.video-library p{font-size:9px;color:#8a919a}.video-library article>button{margin:0 16px 16px;border:0;background:transparent;font-size:10px;cursor:pointer}.assignment-board{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.assignment-board>div{background:#f0f1f3;border-radius:14px;padding:15px}.assignment-board h3{font-size:11px;margin:0 0 12px}.assignment-board h3 span{background:#dde1e6;border-radius:12px;padding:3px 7px;margin-left:5px}.assignment-board article{background:#fff;border:1px solid #e3e5e8;border-radius:11px;padding:15px;margin-top:10px}.assignment-board article>b{font-size:12px}.assignment-board article p,.assignment-board article small{font-size:9px;color:#7c838e}.assignment-board article.complete{opacity:.68}.meter{height:6px;background:#e9ecf0;border-radius:8px;overflow:hidden;margin:10px 0}.meter i{display:block;height:100%;background:#526fe8;border-radius:8px}
.safety-badge{font-size:10px;color:#62706d;background:#edf5f2;border:1px solid #d7ebe4;border-radius:8px;padding:9px 12px}.settings-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.settings-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.settings-title{display:flex;align-items:flex-start;justify-content:space-between;border-bottom:1px solid #eceef0;padding-bottom:16px}.settings-title small{font-size:9px;color:#52705f}.settings-title h2{font-family:Georgia,serif;margin:5px 0;font-size:21px}.settings-title>span{font-size:8px;color:#9399a2}.feature-row{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid #eff0f2}.feature-row strong{font-size:12px}.feature-row p{font-size:9px;color:#868d97;margin:4px 0}.toggle{width:42px;height:24px;border:0;border-radius:20px;background:#d6d9de;padding:3px;cursor:pointer;transition:.2s}.toggle i{display:block;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(0,0,0,.18);transition:.2s}.toggle.on{background:#3e8f78}.toggle.on i{transform:translateX(18px)}.settings-warning{margin-top:18px;background:#fff7e8;border:1px solid #f2e4c8;border-radius:10px;padding:14px}.settings-warning strong{font-size:10px;color:#8c662b}.settings-warning p{font-size:9px;color:#8b785c;margin:5px 0}.settings-side{display:grid;gap:18px}.learning-card small,.learning-card strong,.learning-card span{display:block}.learning-card>small,.pipeline-card>small{font-size:9px;color:#89919b;letter-spacing:1px}.learning-card>strong{font-family:Georgia,serif;font-size:39px;margin-top:11px}.learning-card>span{font-size:10px;color:#727a84}.learning-card p{font-size:9px;color:#858d97}.pipeline-card ol{list-style:none;padding:0;margin:18px 0 0}.pipeline-card li{display:flex;gap:12px;position:relative;padding-bottom:19px}.pipeline-card li:after{content:"";position:absolute;width:1px;background:#e0e3e6;left:12px;top:24px;bottom:0}.pipeline-card li:last-child:after{display:none}.pipeline-card li>i{width:25px;height:25px;border-radius:50%;background:#eceef1;color:#9399a1;display:grid;place-items:center;font-size:9px;font-style:normal;z-index:1}.pipeline-card li.done>i{background:#dff1eb;color:#297a63}.pipeline-card li b,.pipeline-card li small{display:block}.pipeline-card li b{font-size:10px}.pipeline-card li small{font-size:8px;color:#8d949e;margin-top:3px}
.review-shell{min-height:100vh;background:#0e1116;color:#fff}.review-topbar{height:65px;background:#15181e;border-bottom:1px solid #292d35;display:flex;align-items:center;padding:0 18px;gap:13px}.back-button{width:36px;height:36px;border:1px solid #353a43;background:#20242b;color:#fff;border-radius:8px;cursor:pointer}.review-topbar>div:nth-child(2){flex:1}.review-topbar strong,.review-topbar span{display:block}.review-topbar strong{font-size:12px}.review-topbar span{font-size:9px;color:#7f8793;margin-top:3px}.review-actions{display:flex;align-items:center;gap:9px}.save-state{font-size:9px!important;color:#768078!important;margin-right:8px}.save-state i{display:inline-block;width:6px;height:6px;background:#45a37f;border-radius:50%;margin-right:6px}.review-actions .secondary-button{background:#20242a;border-color:#343944;color:#cbd1da}.review-actions .primary-button{background:#5572ed!important}.review-workspace{height:calc(100vh - 65px);display:grid;grid-template-columns:minmax(0,1fr) 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7px 7px;transform:rotate(5deg)}.fighter i:before,.fighter i:after{content:"";position:absolute;width:14px;height:70px;background:#191b20;border-radius:8px;top:12px}.fighter i:before{left:-18px;transform:rotate(-34deg)}.fighter i:after{right:-17px;transform:rotate(42deg)}.fighter-one{left:41%;transform:scale(1.12)}.fighter-one i{border-bottom:14px solid #455dd0}.fighter-two{right:39%;transform:scale(1.03) rotateY(180deg)}.fighter-two i{border-bottom:14px solid #b14843}.stage-play{position:relative;z-index:2;width:58px;height:58px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(8,10,13,.66);color:#fff;font-size:18px;cursor:pointer;backdrop-filter:blur(6px)}.round-badge{position:absolute;top:18px;left:20px;background:rgba(8,10,14,.72);border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:7px 9px;font-size:9px}.video-caption{position:absolute;bottom:17px;left:20px;font-size:9px;color:#c6ccd4}.video-caption b{background:#415fd8;padding:3px 5px;border-radius:4px;margin-left:5px}.transport{display:flex;align-items:center;gap:10px;padding:0 17px;background:#15181e;border-top:1px solid #292d35;border-bottom:1px solid #292d35}.transport button{border:0;background:transparent;color:#9da4ae;font-size:10px;cursor:pointer}.transport-play{color:#fff!important;font-size:15px!important}.transport strong{font-family:monospace;font-size:11px;margin-left:8px}.transport span{font-size:9px;color:#5f6671}.transport .speed-button{margin-left:auto;border:1px solid #353a43;background:#22262e;border-radius:5px;padding:5px 8px}.timeline-panel{padding:15px 20px;background:#12151a}.timeline-ruler{display:flex;justify-content:space-between;font-size:8px;color:#5d6570;margin-bottom:7px}.timeline-track{height:62px;display:flex;position:relative;background:#1b1f26;border-radius:5px;cursor:pointer;overflow:hidden}.round-segment{height:100%;display:flex;align-items:center;justify-content:center;font-size:8px;color:#59616c;border-right:1px solid 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#5e7cf0;border-radius:9px;padding:13px}.feedback-card.critical{border-left-color:#df5b54}.card-meta{display:flex;justify-content:space-between}.card-meta span{font-family:monospace;font-size:9px;color:#6a7180}.card-meta b{font-size:8px;color:#d0554f;background:#fdeceb;padding:3px 5px;border-radius:4px}.feedback-card h3{font-size:12px;margin:10px 0 6px}.feedback-card p{font-size:10px;color:#646c77;line-height:1.55;margin:0}.tech-tags{display:flex;gap:5px;margin-top:10px}.tech-tags span{font-size:7px;background:#eef1f6;color:#687282;padding:4px 6px;border-radius:4px}.coach-cue{background:#f5f7fb;border-radius:6px;padding:9px;margin-top:10px;font-size:10px}.coach-cue small{display:block;color:#7d8796;font-size:7px;margin-bottom:3px}.new-feedback{height:42px;border:1px dashed #c9cdd3;background:transparent;border-radius:8px;color:#717985;font-size:9px}.panel-footer{margin-top:auto;background:#eef0f2;border-top:1px solid #d9dce0;padding:10px 14px;display:flex;justify-content:space-between;font-size:8px;color:#7c848e}.panel-footer b{color:#59616c}.toast{position:fixed;z-index:50;right:24px;bottom:24px;background:#1a1e24;color:#fff;border:1px solid #353b46;box-shadow:0 14px 40px rgba(0,0,0,.25);border-radius:9px;padding:13px 17px;font-size:11px;animation:toast-in .25s ease-out}@keyframes toast-in{from{transform:translateY(10px);opacity:0}}
.app-dialog{border:0;border-radius:16px;padding:0;box-shadow:0 24px 80px rgba(0,0,0,.3);width:min(520px,calc(100% - 32px))}.app-dialog::backdrop{background:rgba(10,12,16,.62);backdrop-filter:blur(4px)}.app-dialog form{padding:27px;position:relative}.dialog-close{position:absolute;right:16px;top:14px;border:0;background:transparent;font-size:25px;color:#808791;cursor:pointer}.app-dialog h2{font-family:Georgia,serif;font-size:27px;margin:8px 0}.app-dialog>form>p{font-size:11px;color:#757d88;line-height:1.55;margin-bottom:20px}.app-dialog label{display:grid;gap:6px;font-size:10px;font-weight:700;margin:13px 0}.app-dialog input,.app-dialog select{width:100%;border:1px solid #dfe2e6;border-radius:8px;background:#fff;padding:11px 12px;font-size:11px}.dialog-notice{background:#f3f5f8;border-radius:9px;padding:12px;font-size:9px;color:#68717d;line-height:1.5;margin:15px 0}.app-dialog .primary-button{width:100%}
@media(max-width:1050px){.metric-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr}.knowledge-strip{align-items:flex-start;gap:18px}.knowledge-stats{flex-wrap:wrap}.review-workspace{grid-template-columns:1fr 340px}.athlete-table article{grid-template-columns:45px 1fr 1fr 80px}.athlete-table .mini-progress,.athlete-table article>b{display:none}}
@media(max-width:760px){.sidebar{width:68px;padding:18px 8px}.brand{padding:0 7px 28px}.brand>div:last-child,.sidebar nav button:not(.active){font-size:0}.sidebar nav button{padding:0;justify-content:center}.sidebar nav button i{font-size:19px}.sidebar nav button.active{font-size:0}.sidebar nav button b,.ai-off-card,.profile div,.profile button,.sidebar-bottom>button{display:none}.profile{justify-content:center}.main-content{margin-left:68px;width:calc(100% - 68px)}.topbar{padding:0 16px}.dashboard,.content-page,.settings-page{padding:25px 16px}.welcome,.page-heading{align-items:flex-start;gap:16px}.welcome h1,.page-heading h1{font-size:26px}.system-pill{display:none}.metric-grid{grid-template-columns:1fr 1fr}.metric-grid article{padding:14px;gap:10px}.knowledge-strip{display:block}.knowledge-stats{margin-top:18px}.video-library,.assignment-board{grid-template-columns:1fr}.review-workspace{display:block;height:auto}.video-column{height:68vh}.feedback-panel{min-height:520px}.review-topbar span,.save-state,.review-actions .secondary-button{display:none!important}.review-actions{margin-left:auto}.review-topbar>div:nth-child(2){flex:0}.athlete-table article{grid-template-columns:40px 1fr 80px}.athlete-table article>span,.athlete-table article>button{display:none}}
@media(max-width:480px){.metric-grid{grid-template-columns:1fr}.topbar>div:first-child{display:none}.top-actions{margin-left:auto}.upload-button{padding:10px!important}.knowledge-stats span{padding-left:10px}.fighter-one{left:32%}.fighter-two{right:30%}}

/* Phase B: login, real athlete data, and honest empty states */
button:disabled{opacity:.58;cursor:wait!important}
.athlete-table article{grid-template-columns:45px 1.2fr 1fr 70px 150px}
.athlete-detail b{display:block;font-size:10px}.athlete-detail small{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.status-badge{font-size:9px!important;color:#28745e!important;background:#e6f4ef;padding:5px 7px;border-radius:12px;text-align:center}
.row-actions{display:flex;justify-content:flex-end;gap:6px}.row-actions button{border:1px solid #dfe2e6;background:#fff;border-radius:7px;padding:7px 9px;font-size:9px;cursor:pointer}.row-actions button.danger{color:#b64c48;border-color:#f0d4d2}
.toast.error{background:#8c302d;border-color:#b5504c}
.app-dialog textarea{width:100%;resize:vertical;border:1px solid #dfe2e6;border-radius:8px;background:#fff;padding:11px 12px;font:inherit;font-size:11px}
.form-error{background:#fff0ef!important;color:#a5403c!important;border:1px solid #f1d2d0;border-radius:8px;padding:10px!important;font-size:10px!important}
.empty-state{grid-column:1/-1;min-height:150px;border:1px dashed #d5d9df;border-radius:11px;display:flex!important;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;background:#fafbfc}
.empty-state i{width:34px;height:34px;border-radius:50%;background:#eef1f5;color:#7a8492;display:grid;place-items:center;font-style:normal;font-size:18px}.empty-state strong{font-size:12px;margin-top:10px}.empty-state p{font-size:9px;color:#858d98;margin:5px 0}.athlete-table>.empty-state{border:0;border-radius:0;min-height:220px}
.login-shell{min-height:100vh;background:radial-gradient(circle at 70% 20%,#262d3a 0,#151922 32%,#0d1016 75%);color:#fff;display:grid;place-items:center;padding:30px;position:relative}
.login-brand{position:absolute;top:32px;left:38px;display:flex;gap:12px;align-items:center}.login-brand strong{display:block;font-size:15px;letter-spacing:1.8px}.login-brand span{display:block;color:#727a88;font-size:9px;letter-spacing:2.7px;margin-top:2px}
.login-card{width:min(430px,100%);background:#fff;color:#181b22;border-radius:18px;padding:34px;box-shadow:0 30px 90px rgba(0,0,0,.38)}.login-card h1{font-family:Georgia,"Noto Serif KR",serif;font-size:31px;margin:9px 0}.login-card>p{font-size:11px;color:#727a85;line-height:1.65;margin-bottom:22px}.login-card label{display:grid;gap:7px;font-size:10px;font-weight:750;margin:14px 0}.login-card input{border:1px solid #dfe2e6;border-radius:9px;padding:12px;font-size:12px}.login-card .primary-button{width:100%;margin-top:8px}.login-card>small{display:block;color:#8a919b;font-size:9px;line-height:1.5;text-align:center;margin-top:14px}
.login-safety{position:absolute;bottom:28px;display:flex;align-items:center;gap:10px;color:#9ba5b4}.login-safety i{width:9px;height:9px;border-radius:50%;background:#3ea887;box-shadow:0 0 0 5px rgba(62,168,135,.13)}.login-safety b,.login-safety span{display:block}.login-safety b{color:#dce3ed;font-size:10px}.login-safety span{font-size:8px;line-height:1.5}
@media(max-width:1050px){.athlete-table article{grid-template-columns:45px 1fr 1fr 130px}.athlete-table .status-badge{display:none}}
@media(max-width:760px){.athlete-table article{grid-template-columns:40px 1fr 100px}.athlete-detail,.athlete-table article>span{display:none}.row-actions{display:grid}.login-brand{top:20px;left:20px}.login-card{padding:25px}.login-safety{bottom:18px}}

/* Phase C: private resumable uploads, media processing, and real video library */
.video-card{cursor:default!important}.video-thumb{background:#202631;overflow:hidden}.video-thumb:before{z-index:1;pointer-events:none}.video-thumb>img{width:100%;height:100%;object-fit:cover}.video-placeholder{position:absolute;inset:0;display:grid;place-items:center;align-content:center;gap:8px;background:radial-gradient(circle at 50% 35%,#374154,#1b2029 70%)}.video-placeholder.youtube{background:radial-gradient(circle at 50% 35%,#5b2d2d,#231b1d 70%)}.video-placeholder span{z-index:2;width:44px;height:44px;border:1px solid rgba(255,255,255,.25);border-radius:50%;display:grid;place-items:center;font-weight:900}.video-placeholder small{z-index:2;color:#b9c1ce;letter-spacing:1.5px}.source-badge{position:absolute!important;z-index:3!important;left:10px;top:10px;width:auto!important;height:auto!important;border-radius:5px!important;background:rgba(10,13,18,.72)!important;padding:5px 7px;font-size:8px;font-weight:800;letter-spacing:.7px}.video-card-body{padding:15px 16px!important}.video-card-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.video-card-title strong,.video-card-title span{display:block}.video-card-title strong{font-size:13px}.video-card-title span{color:#7f8792;font-size:9px;margin-top:5px}.video-status{white-space:nowrap;border-radius:12px;padding:5px 7px;font-size:8px}.video-status.ready{background:#e5f4ef;color:#26765e}.video-status.working{background:#edf1ff;color:#4560c9}.video-status.danger{background:#fff0ef;color:#aa4440}.video-status.neutral{background:#f0f1f3;color:#69717d}.video-card-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:13px}.video-card-meta span{font-size:8px;color:#7f8791}.quality-count{color:#a46a1f!important}.card-progress{height:6px;background:#eceef2;border-radius:8px;overflow:hidden;margin:14px 0 6px}.card-progress i{display:block;height:100%;background:#5875eb;transition:width .2s}.video-card-body>small{display:block;color:#77808c!important}.video-error{background:#fff4f2;border-radius:7px;padding:8px;color:#9f4944!important;line-height:1.5}.video-card-actions{display:flex;align-items:center;min-height:34px;margin-top:12px}.video-card-actions span{margin-left:auto;font-size:8px;color:#9198a2}.primary-button.compact,.secondary-button.compact{padding:8px 11px!important;font-size:9px!important}.source-tabs #youtubeButton{margin-left:auto;border-color:#cfd4dd;color:#394250;font-weight:750}
.video-dialog{max-height:calc(100vh - 30px);overflow:auto}.video-dialog small{font-size:8px;color:#858d98;font-weight:500}.dialog-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.consent-check{display:flex!important;grid-template-columns:20px 1fr!important;align-items:flex-start;gap:9px!important;background:#f7f8fa;border:1px solid #e6e8ec;border-radius:9px;padding:11px}.consent-check input{width:16px!important;height:16px;margin:0}.consent-check span{font-size:9px;font-weight:550;line-height:1.5;color:#626b77}.upload-progress{background:#eef2ff;border:1px solid #dce3ff;border-radius:10px;padding:12px;margin:14px 0}.upload-progress>div{display:flex;justify-content:space-between;font-size:10px}.upload-progress progress{appearance:none;width:100%;height:7px;margin:9px 0}.upload-progress progress::-webkit-progress-bar{background:#dce2f3;border-radius:10px}.upload-progress progress::-webkit-progress-value{background:#4f6ee8;border-radius:10px}.upload-progress small{display:block;line-height:1.5}.upload-progress button{margin-top:9px;padding:7px 9px}
.preview-dialog{width:min(940px,calc(100% - 32px));border:0;border-radius:16px;padding:0;background:#11151c;color:#fff;box-shadow:0 28px 90px rgba(0,0,0,.5)}.preview-dialog::backdrop{background:rgba(7,9,12,.78);backdrop-filter:blur(5px)}.preview-header{position:relative;padding:22px 25px 17px}.preview-header h2{font-family:Georgia,"Noto Serif KR",serif;margin:6px 0;font-size:24px}.preview-header p{margin:0;color:#8c95a3;font-size:10px}.preview-header .dialog-close{color:#abb2bd}.preview-player{background:#05070a;aspect-ratio:16/9;display:grid;place-items:center}.preview-player video,.preview-player iframe{width:100%;height:100%;border:0;background:#000}.quality-warning-list{display:grid;gap:7px;padding:15px 25px;background:#171c24}.quality-warning-list p{margin:0;border-left:3px solid #d69b42;background:#222833;border-radius:6px;padding:9px 11px;color:#b7bec9;font-size:9px}.quality-warning-list p b{display:block;color:#e2bd7c;font-size:9px;margin-bottom:3px}.quality-warning-list p.quality-ok{border-left-color:#39947b}.quality-warning-list p.quality-ok b{color:#69bea4}.preview-footer{display:flex;align-items:center;justify-content:space-between;padding:14px 25px}.preview-footer span{font-size:9px;color:#858e9b}
@media(max-width:760px){.dialog-grid{grid-template-columns:1fr}.preview-dialog{width:calc(100% - 16px)}.preview-header{padding:18px}.preview-footer{align-items:flex-start;gap:12px;padding:13px 18px}.preview-footer .primary-button{padding:9px 10px!important}.source-tabs{flex-wrap:wrap}.source-tabs #youtubeButton{margin-left:0}}