:root{color-scheme:dark;--bg:#0c0e12;--panel:#15181f;--line:#2a2e38;--ink:#f4f5f7;--muted:#a8aebc;--accent:#f04455;--green:#67e2b2;--purple:#ae91ff;font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.55}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,.file-button{min-height:46px;border:1px solid var(--line);border-radius:12px;background:#20242e;color:var(--ink);padding:10px 16px;font-weight:650;cursor:pointer}button:hover,.file-button:hover{background:#303643}button:disabled{opacity:.42;cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.file-button:focus-within{outline:3px solid #ff9baa;outline-offset:4px}[hidden]{display:none!important}.skip{position:fixed;z-index:20;top:12px;left:12px;transform:translateY(-200%);padding:12px;background:var(--ink);color:var(--bg)}.skip:focus{transform:none}.topbar{max-width:1440px;margin:auto;padding:26px 48px;display:flex;align-items:center;gap:26px;border-bottom:1px solid var(--line)}.brand{font-size:26px;font-weight:900;letter-spacing:-1px;display:flex;align-items:center;gap:9px}.brand span{font-size:12px;color:#9299a8;letter-spacing:0;border:1px solid var(--line);padding:1px 4px}.edition{color:var(--muted);font-size:11px;letter-spacing:2px}.edition b{color:var(--ink);letter-spacing:0;margin-left:10px}.back{margin-left:auto;display:inline-flex;align-items:center;min-height:44px;font-size:13px;color:#c6ccd7}main{max-width:1440px;margin:auto;padding:42px 48px 60px}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}.eyebrow{font-size:12px;color:#f77c89;font-weight:700;letter-spacing:1px;margin:0 0 12px}h1{font-size:clamp(28px,3.1vw,46px);letter-spacing:-1.7px;line-height:1.2;margin:0 0 16px}.mobile-break{display:none}.lead{color:var(--muted);font-size:15px;margin:0}.privacy{font-size:12px;line-height:1.9;margin:0 0 4px;text-align:right}.privacy span{color:var(--green);font-size:10px}.privacy small{color:var(--muted);font-size:11px}.workspace{display:grid;grid-template-columns:minmax(0,1.38fr) minmax(340px,1fr);gap:28px;align-items:start}.viewer-panel{min-width:0;position:sticky;top:18px}.viewer-top{display:flex;justify-content:space-between;align-items:center;padding:0 2px 12px;font-size:10px;letter-spacing:1.4px;font-weight:700;color:var(--muted)}#trackingLabel{letter-spacing:0;color:var(--green)}.stage{position:relative;overflow:hidden;border:1px solid #343847;border-radius:20px;background:#080a0e;aspect-ratio:4/5;max-height:690px;isolation:isolate}.stage:fullscreen{max-height:none;aspect-ratio:auto;border:0;border-radius:0;width:100%;height:100%;background:#080a0e}.stage video,.stage>canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.stage>canvas{z-index:1;pointer-events:none}.stage-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:30px;background:radial-gradient(ellipse at 50% 43%,#292039 0,transparent 58%),linear-gradient(#10121b,#13151d)}.stage-empty strong{font-size:18px;margin:12px 0 10px}.stage-empty>span{font-size:13px;color:var(--muted)}.figure{width:210px;height:240px;position:relative}.figure:before{content:"";position:absolute;inset:24% 18%;border-radius:50%;background:#6d42a6;opacity:.2;filter:blur(35px)}.figure svg{width:100%;height:100%;fill:none;stroke:#cab2ef;stroke-width:4;stroke-linecap:round}.figure .body-line{stroke:#a591c5;stroke-width:5}.figure .bar-line{stroke:#6d788b}.figure .joint{fill:var(--green);stroke:none}.busy{position:absolute;inset:0;z-index:5;background:#0b0d16ed;display:flex;gap:14px;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:28px}.busy small{color:var(--muted)}.spinner{width:32px;height:32px;border:3px solid #3b3f4b;border-top-color:var(--accent);border-radius:50%;animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hud{position:absolute;z-index:2;top:22px;left:22px;min-width:128px;pointer-events:none;text-shadow:0 1px 5px #000}.count-box{display:flex;flex-direction:column;background:#080b12c9;padding:10px 18px 12px;border-radius:14px}.count-box strong{font-size:64px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-3px}.count-box span{font-size:10px;letter-spacing:1px;margin-top:7px;color:#d3d6df}.phase{display:inline-block;background:#202431;color:#12131a;border-radius:6px;padding:3px 10px;margin-top:9px;font-size:12px;font-weight:850;text-shadow:none}.hud dl{background:#080b12c9;padding:12px 14px;border-radius:12px;max-width:135px;margin:9px 0 0}.hud dl>div+div{margin-top:12px}.hud dt{font-size:10px;color:#c1c5d0}.hud dd{font-size:22px;margin:0;font-weight:750;font-variant-numeric:tabular-nums}.hud small{font-size:9px;color:#c1c5d0}.stage-watermark{position:absolute;right:17px;bottom:16px;z-index:2;font-size:15px;font-weight:900;text-shadow:0 1px 5px #000}.stage-watermark span{font-size:8px;letter-spacing:1px;color:#dde0e8}.message{font-size:13px;min-height:52px;padding:14px 4px;color:#c7cfdd;word-break:keep-all}.message.error{color:#ffadad}.message.success{color:var(--green)}.source-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.primary{background:#ce253b;border-color:#ce253b;color:#fff}.primary:hover{background:#ba1b31}.file-button{display:flex;align-items:center;justify-content:center;position:relative;text-align:center}.file-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.session-actions{display:flex;gap:8px;margin-top:10px}.session-actions button{flex:1;padding:10px 8px;font-size:12px}.view-options{display:flex;gap:15px;align-items:center;flex-wrap:wrap;margin-top:14px}.view-options label{display:flex;align-items:center;gap:6px;min-height:44px;font-size:12px;color:#c2c8d4}.view-options input{accent-color:var(--accent);width:17px;height:17px}.text-btn{background:transparent;border-color:transparent;color:var(--muted);font-size:12px;padding:6px;margin-left:auto}.micro{font-size:11px;color:var(--muted);line-height:1.8;margin:12px 0 0;word-break:keep-all}.insights{display:grid;gap:14px;min-width:0}.card{background:var(--panel);border:1px solid var(--line);border-radius:17px;padding:21px}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.card-heading h2{font-size:14px;margin:0;letter-spacing:-.3px}.card-heading>span{font-size:10px;color:var(--muted)}.live-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 15px}.live-grid>div{display:flex;flex-direction:column;gap:4px}.live-grid>div>span,.tempo>div>span{font-size:11px;color:var(--muted)}.live-grid strong{font-size:25px;font-weight:750;font-variant-numeric:tabular-nums}.live-grid strong small{font-size:12px;color:var(--muted);margin-left:5px;font-weight:400}.live-grid strong.word{font-size:17px;min-height:38px;display:flex;align-items:center}.chart-key{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:10px}.chart-key i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:5px}#motionChart{width:100%;height:140px;display:block;margin-top:9px}.tempo{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tempo>div{display:flex;flex-direction:column;gap:8px}.tempo strong{font-size:23px;font-weight:650;color:#e9e0ff;font-variant-numeric:tabular-nums}.empty-copy{color:var(--muted);font-size:12px;text-align:center;padding:18px 0;line-height:1.9}.table-scroll{max-height:235px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px;white-space:nowrap;text-align:left}th{position:sticky;top:0;background:var(--panel);color:var(--muted);font-weight:500}td,th{padding:10px 5px;border-bottom:1px solid var(--line)}td:first-child{font-weight:750}.result-good{color:var(--green)}.result-partial{color:#ffc777}.result-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}.result-actions button{font-size:11px;padding:10px 11px;flex:1;white-space:nowrap}.history-card>summary,.method summary{min-height:44px;cursor:pointer;font-size:13px;display:flex;align-items:center;gap:10px;font-weight:600}.history-card>summary:after,.method summary:after{content:"+";margin-left:auto;color:var(--muted)}.history-card[open]>summary:after,.method[open] summary:after{content:"−"}.history-card>summary span{color:var(--muted);font-size:11px}.history-item{padding:14px 0;border-top:1px solid var(--line);font-size:12px;display:flex;align-items:center;gap:10px}.history-item:first-child{margin-top:12px}.history-item div{flex:1}.history-item small{display:block;color:var(--muted);margin-top:3px}.history-item button{font-size:10px;padding:8px 10px;min-height:44px}.method{padding:0 8px;color:var(--muted);font-size:11px}.method p{line-height:1.9}.transport{display:flex;align-items:center;gap:10px;padding:14px 0 4px;flex-wrap:wrap}.transport button{font-size:11px;padding:9px 12px}.transport output{font-size:10px;font-variant-numeric:tabular-nums;color:var(--muted)}.seek-label{font-size:0;flex:1;min-width:80px}.seek-label input{width:100%;accent-color:var(--accent);min-height:44px}.rate-label{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted)}.rate-label select{height:44px;appearance:none;-webkit-appearance:none;background:#20242e;color:var(--ink);border:1px solid var(--line);border-radius:8px;min-height:44px;padding:7px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}footer{max-width:1344px;margin:auto;border-top:1px solid var(--line);padding:24px 0 40px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}@media(min-width:1400px){.stage{aspect-ratio:1/1.08}}@media(max-width:1050px){.workspace{grid-template-columns:minmax(0,1.2fr) minmax(310px,1fr);gap:18px}main{padding:30px 24px}.topbar{padding:18px 24px}.card{padding:17px}.privacy small{max-width:200px;display:inline-block}footer{margin:0 24px}.result-actions button{white-space:normal}}@media(max-width:760px){.workspace{grid-template-columns:1fr;gap:25px}.viewer-panel{position:static}.topbar{padding:14px 20px;gap:14px}.brand{font-size:23px}.edition{font-size:9px;letter-spacing:1px}.edition b{display:none}.back{font-size:11px}.intro{display:block;margin-bottom:24px}.privacy{text-align:left;font-size:11px;margin-top:20px}.privacy br{display:none}.privacy small{margin-left:6px;max-width:none}.intro h1{font-size:34px}.mobile-break{display:block}.lead{font-size:13px}main{padding:27px 20px 35px}.stage{max-height:690px;aspect-ratio:3/4}.hud{top:16px;left:16px}.count-box strong{font-size:52px}.count-box{padding:10px 15px}.hud dl{max-width:125px}.hud dd{font-size:20px}.card{padding:20px}.live-grid{grid-template-columns:repeat(2,1fr)}footer{margin:0 20px;font-size:9px;gap:12px}.transport{gap:7px}.source-actions button,.file-button{font-size:13px}.view-options{gap:10px}.micro{font-size:11px}}@media(max-width:359px){main{padding-left:14px;padding-right:14px}.topbar{padding-left:14px;padding-right:14px}.edition{display:none}.intro h1{font-size:30px}.stage{aspect-ratio:3/4}.hud dl{display:none}.result-actions{gap:5px}.result-actions button{padding:10px 5px}.session-actions button{font-size:11px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important}}

.history-item>span{flex:1;min-width:0}.brand{min-height:44px}footer a{min-height:44px;display:inline-flex;align-items:center}.stage{color:#f4f5f7}.stage .micro,.stage-empty>span,.busy small{color:#a8aebc}.chart-key i{background:var(--purple)}
:root[data-theme="light"]{color-scheme:light;--bg:#f5f6f9;--panel:#fff;--line:#d3d8e2;--ink:#1b2230;--muted:#586273;--green:#17634c;--purple:#6947ac}:root[data-theme="light"] button,:root[data-theme="light"] .file-button,:root[data-theme="light"] select{background:#e8ebf1}:root[data-theme="light"] button:hover,:root[data-theme="light"] .file-button:hover{background:#dce1ea}:root[data-theme="light"] .primary{background:#c82138;color:#fff}:root[data-theme="light"] .back,:root[data-theme="light"] .message,:root[data-theme="light"] .view-options label{color:#485365}:root[data-theme="light"] .eyebrow{color:#b32239}:root[data-theme="light"] .tempo strong{color:#60438b}:root[data-theme="light"] .result-partial{color:#835000}:root[data-theme="light"] .brand span{color:#586273}:root[data-theme="light"] .stage button{color:#1b2230}

/* 모든 화면에서 세로 카메라 무대. 원본은 contain으로 표시해 관절을 임의로 자르지 않는다. */
.stage{aspect-ratio:9/16;width:min(100%,388px);height:auto;max-height:none;margin-inline:auto}.stage:fullscreen{width:100%;height:100%;aspect-ratio:auto}.viewer-top{max-width:388px;margin-inline:auto}.workspace{grid-template-columns:minmax(0,1fr) minmax(340px,1fr)}.viewer-panel{position:static}.exercise-picker{display:grid;grid-template-columns:1fr 1.4fr;gap:10px 20px;margin-bottom:26px;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:16px}.exercise-picker label{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}.exercise-picker input,.exercise-picker select{width:100%;height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);appearance:none}.exercise-picker p{grid-column:1/-1;font-size:12px;color:var(--muted);margin:0}.exercise-picker #filterStatus:empty{display:none}.exercise-picker label span{font-size:10px;margin-left:8px}.result-pending{color:var(--muted)}@media(max-width:760px){.workspace{grid-template-columns:1fr}.exercise-picker{grid-template-columns:1fr;padding:16px;gap:12px}.stage{width:min(100%,388px)}}

.source-actions{grid-template-columns:1fr 1fr .8fr;position:sticky;top:0;z-index:8;background:var(--bg);padding:8px 0;margin-bottom:10px}.source-actions button,.source-actions .file-button{font-size:12px;padding:10px 7px}.source-actions #stopBtn{font-size:11px}.session-actions button{flex:1}

@media(max-width:359px){.hud dl{display:block}.hud{top:12px;left:12px}.hud dd{font-size:18px}.count-box strong{font-size:44px}}

/* v116: 시작은 첫 화면에, 저장은 영상 바로 다음에. */
main{padding-top:24px}.intro{margin-bottom:18px;align-items:center}.intro h1{font-size:28px;margin:0 0 6px}.intro .eyebrow{margin-bottom:6px}.exercise-picker{padding:14px;margin-bottom:12px;gap:8px 12px}
.save-panel{border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--panel);margin:8px 0 14px;scroll-margin-top:88px}.save-panel .result-actions{margin-top:0}.my-records{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:var(--muted)}
.history-item{display:block}.history-item>summary{min-height:48px;cursor:pointer;font-size:12px}.history-item .history-controls{display:flex;gap:8px}.history-item table{margin-top:10px}.history-card{scroll-margin-top:85px}.history-item:target{outline:2px solid var(--purple)}
@media(max-width:760px){main{padding-top:16px}.intro{margin-bottom:14px}.intro h1{font-size:26px}.intro .lead{font-size:12px}.privacy{margin-top:8px}.exercise-picker{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);padding:12px}.exercise-picker input,.exercise-picker select{font-size:12px;padding:8px}.source-actions{margin-bottom:6px}.exercise-picker label{font-size:11px}.intro .eyebrow{display:none}}