:root{--font-sans:Pretendard, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--bg:#faf9f4;--card:#fff;--text:#1f1f1f;--sub:#6d6256;--muted:#9b938a;--line:#e5ded2;--amber:#e2a51f;--amber-dark:#8b5b06;--amber-soft:#fff3d7;--green:#2f6b4f;--green-soft:#e8f3ed;--shadow:0 10px 30px #49341814}*{box-sizing:border-box}html,body{min-height:100%}body{color:var(--text);font-family:var(--font-sans);background:#e9e2d8;margin:0;line-height:1.55}button,input,textarea,select{font:inherit}button{color:inherit;cursor:pointer;background:0 0;border:0}.app-shell{background:var(--bg);max-width:430px;min-height:100vh;margin:0 auto;padding-bottom:92px;position:relative}.auth-shell{padding-bottom:0}.auth-screen{align-content:center;gap:22px;min-height:100vh;padding:36px 22px;display:grid}.auth-logo{-o-object-fit:contain;object-fit:contain;width:190px;height:auto}.auth-copy h1{margin:0;font-size:28px;line-height:1.25}.auth-copy p,.auth-note{color:var(--sub);margin:8px 0 0;font-size:15px}.auth-tabs{border:1px solid var(--line);background:var(--bg);border-radius:999px;grid-template-columns:repeat(2,1fr);gap:6px;padding:4px;display:grid}.auth-tabs button{min-height:42px;color:var(--sub);border-radius:999px;font-weight:900}.auth-tabs button.active{background:var(--amber);color:#fff}.google-auth-panel{border:1px solid var(--line);background:#fffdf7;border-radius:14px;gap:10px;margin-top:16px;padding:14px;display:grid}.google-auth-panel p,.google-auth-panel small{margin:0}.google-auth-panel p{color:var(--ink);font-size:15px;font-weight:900}.google-auth-panel small{color:var(--sub);font-size:13px;line-height:1.45}.google-auth-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.google-auth-button{border:1px solid var(--line);min-height:46px;color:var(--ink);background:#fff;border-radius:12px;justify-content:center;align-items:center;gap:8px;font-weight:900;display:inline-flex}.google-auth-button span{background:var(--amber-soft);width:24px;height:24px;color:var(--amber);border-radius:999px;place-items:center;font-weight:950;display:grid}.auth-divider{color:var(--sub);grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin:18px 0 4px;font-size:13px;font-weight:900;display:grid}.auth-divider:before,.auth-divider:after{background:var(--line);content:"";height:1px}.demo-login-panel{border:1px solid var(--line);background:#fffaf0;border-radius:12px;gap:8px;margin-top:16px;padding:12px;display:grid}.demo-login-panel>span{color:var(--sub);font-size:14px;font-weight:900}.topbar{z-index:10;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#faf9f4f5;justify-content:space-between;align-items:center;height:64px;padding:0 22px;display:flex;position:sticky;top:0}.wordmark{-o-object-fit:contain;object-fit:contain;width:156px;height:auto}.icon-button{border:1px solid var(--line);width:42px;height:42px;color:var(--sub);border-radius:999px;place-items:center;display:grid}.icon-button.small{width:38px;height:38px}.mode-switch{border:1px solid var(--line);background:var(--card);border-radius:999px;gap:6px;margin:14px 22px 0;padding:4px;display:flex}.mode-switch button{min-height:38px;color:var(--sub);border-radius:999px;flex:1;font-size:14px;font-weight:800}.mode-switch button.active{background:var(--amber);color:#fff}.admin-tools{grid-template-columns:minmax(130px,auto) 1fr;align-items:center;gap:8px;margin:8px 22px 0;display:grid}.admin-tools .secondary{min-height:36px;padding:0 12px;font-size:13px}.admin-tools span{color:var(--sub);font-size:13px;font-weight:800;line-height:1.35}.role-strip{color:var(--amber-dark);background:#fffaf0;border:1px solid #f2dfb4;border-radius:12px;align-items:center;gap:8px;margin:14px 22px 0;padding:10px 12px;font-size:14px;font-weight:900;display:flex}.screen{padding:26px 22px 34px;overflow-x:hidden}.hero h1,.page-header h1{letter-spacing:0;margin:0;font-size:30px;line-height:1.25}.hero p,.page-header p,.card p,.round-card p,.training-row p,.list-item p,.record-card p{color:var(--sub);margin:6px 0 0;font-size:16px}.hero span{color:var(--sub);text-align:center;margin-top:12px;display:block}.primary,.secondary{border-radius:12px;justify-content:center;align-items:center;gap:8px;min-width:0;max-width:100%;min-height:58px;padding:0 20px;font-size:18px;font-weight:900;display:inline-flex}.primary{background:var(--amber);color:#fff;margin-top:28px}.primary:disabled,.secondary:disabled{cursor:not-allowed;opacity:.55}.secondary{border:1px solid var(--line);color:var(--amber-dark);background:#fff}.directory-list{gap:10px;margin-top:14px;display:grid}.scroll-list{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#b2750838 transparent;padding-right:4px;overflow-y:auto}.scroll-list::-webkit-scrollbar{width:6px}.scroll-list::-webkit-scrollbar-track{background:0 0}.scroll-list::-webkit-scrollbar-thumb{background:#b2750833;border-radius:999px}.scroll-list::-webkit-scrollbar-thumb:hover{background:#b275085c}.directory-scroll{max-height:min(430px,44vh)}.relation-scroll{max-height:min(300px,32vh)}.message-scroll{max-height:min(390px,40vh)}.directory-item{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:96px minmax(0,1fr) 54px;align-items:center;gap:12px;padding:12px;display:grid}.directory-item>.list-item{border:0;padding:0}.directory-item h3{margin:0;font-size:17px}.directory-item p{color:var(--sub);margin:8px 0 0;font-size:14px;line-height:1.45}.directory-actions{place-items:center stretch;gap:8px;display:grid}.directory-actions .secondary{width:100%;min-height:38px;padding:0 8px;font-size:14px}.directory-actions .icon-button{justify-self:center}.profile-tile{text-align:center;justify-items:center;gap:8px;min-width:0;display:grid}.profile-photo{width:82px;height:82px;color:var(--green);background:linear-gradient(145deg,#fff8e8,#e2f1d9);border:1px solid #f2dfb4;border-radius:12px;place-items:center;font-size:30px;font-weight:950;display:grid;overflow:hidden}.profile-photo img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.profile-tile>span{width:100%;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:900;line-height:1.25;overflow:hidden}.profile-editor-card{gap:14px;display:grid}.profile-editor-head{align-items:flex-start}.profile-editor-title{grid-template-columns:76px minmax(0,1fr);align-items:center;gap:12px;display:grid}.profile-editor-title img{-o-object-fit:cover;object-fit:cover;border:1px solid #f2dfb4;border-radius:16px;width:76px;height:76px}.profile-editor-title h3{margin:8px 0 4px}.profile-editor-title p{color:var(--sub);margin:0;font-size:14px;line-height:1.45}.profile-image-picker{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;display:grid}.profile-image-picker button{aspect-ratio:1;background:#fff8e8;border:2px solid #0000;border-radius:14px;padding:0;overflow:hidden}.profile-image-picker button.active{border-color:var(--amber);box-shadow:0 0 0 3px #e5a01829}.profile-image-picker img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.search-box{border:1px solid var(--line);background:var(--bg);color:var(--sub);border-radius:12px;align-items:center;gap:10px;padding:0 12px;display:flex}.search-box input{width:100%;min-width:0;min-height:48px;color:var(--ink);font-size:16px}.message-actions{justify-items:end;gap:8px;display:grid}.message-actions .secondary{min-height:36px;padding:0 12px;font-size:14px}.message-compose{gap:12px;margin-top:14px;display:grid}.message-compose h3{margin:8px 0 4px}.message-compose p{color:var(--sub);margin:0;font-size:14px;line-height:1.45}.message-input{resize:vertical;border:1px solid var(--line);background:var(--bg);width:100%;min-height:96px;color:var(--ink);font:inherit;border-radius:12px;padding:12px;font-size:16px;line-height:1.5}.message-input:disabled{opacity:.55}.wide{width:100%}.section{margin-top:28px}.section-title{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.section-title h2{margin:0;font-size:22px;line-height:1.2}.section-title button{color:var(--amber-dark);font-weight:900}.card,.round-card{border:1px solid var(--line);background:var(--card);width:100%;min-width:0;box-shadow:var(--shadow);text-align:left;border-radius:12px;padding:18px}.card+.card,.secondary+.secondary,.primary+.secondary,.secondary+.primary{margin-top:12px}.card.soft{background:#fff6df;border-color:#f1c46a}.card.highlight{border-width:2px;border-color:var(--amber)}.card h3,.round-card h2,.record-card h3,.list-item h3,.training-row h3{margin:0;font-size:18px;line-height:1.3}.row{align-items:flex-start;gap:14px;min-width:0;display:flex}.spread{justify-content:space-between;gap:10px}.spread>:first-child{min-width:0}.badge{background:var(--amber-soft);width:fit-content;color:var(--amber-dark);border-radius:999px;align-items:center;padding:6px 12px;font-size:14px;font-weight:900;display:inline-flex}.badge.green{background:var(--green-soft);color:var(--green)}.badge.gray{color:var(--sub);background:#f3f1ed}.role-profile-image{-o-object-fit:cover;object-fit:cover;border:1px solid #f2dfb4;border-radius:999px;flex:none;width:28px;height:28px}.avatar,.mini-profile{background:var(--green);color:#fff;border-radius:999px;flex:none;place-items:center;width:44px;height:44px;font-weight:900;display:grid;overflow:hidden}.avatar img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.avatars,.people-row,.chips{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.person{text-align:center;min-width:54px}.person span{color:var(--sub);margin-top:4px;font-size:13px;font-weight:800;display:block}.mini-profile.muted,.avatar:nth-last-child(-n+2){border:1px dashed var(--line);background:var(--bg);color:var(--sub)}.record-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.record-card{border:1px solid var(--line);box-shadow:var(--shadow);text-align:left;background:#fff;border-radius:12px;display:grid;overflow:hidden}.record-card-body{gap:8px;padding:14px;display:grid}.record-media{color:#fff;background:linear-gradient(135deg,#4d6d3d,#d7bd67);place-items:center;min-height:148px;display:grid}.record-media img,.thumb img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.stack{gap:12px;display:grid}.feedback-snapshot-card{width:100%;box-shadow:var(--shadow);text-align:left;background:#fff6df;border:1px solid #f1c46a;border-radius:12px;grid-template-columns:112px minmax(0,1fr);align-items:stretch;gap:14px;padding:12px;display:grid}.feedback-thumb{background:linear-gradient(135deg,#2f6b4f,#e2a51f);border-radius:10px;place-items:center;min-height:116px;display:grid;overflow:hidden}.feedback-thumb img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.feedback-copy{align-content:center;gap:7px;min-width:0;display:grid}.feedback-copy h3{margin:0;font-size:18px;line-height:1.3}.feedback-copy p{color:var(--sub);margin:0;font-size:15px;line-height:1.45}.list-item,.training-row{border:1px solid var(--line);text-align:left;background:#fff;border-radius:12px;align-items:center;gap:14px;width:100%;padding:14px;display:flex}.list-item{align-items:stretch}.thumb{background:var(--amber-soft);width:86px;min-height:86px;color:var(--amber-dark);border-radius:10px;flex:none;place-items:center;display:grid;overflow:hidden}.check-dot{border:2px solid var(--amber);width:26px;height:26px;color:var(--amber-dark);border-radius:8px;flex:none;place-items:center;display:grid}.training-row>div:nth-child(2),.list-item>div:nth-child(2){flex:1;min-width:0}.list-item>div:nth-child(2){align-content:center;gap:6px;display:grid}.record-badges{flex-wrap:wrap;gap:6px;display:flex}.record-badges .badge{padding:4px 9px;font-size:12px}.record-cta{width:fit-content;color:var(--amber-dark);align-items:center;font-size:14px;font-weight:950;display:inline-flex}.upload-box{min-height:160px;color:var(--amber-dark);text-align:center;background:#fff8e8;border:1px dashed #e5c06d;border-radius:12px;place-items:center;display:grid}.upload-button{cursor:pointer;width:100%}.sample-upload-button{min-height:42px;color:var(--amber-dark);background:#fffaf0;border:1px solid #8b5b062e;border-radius:10px;font-size:14px;font-weight:900}.media-picker{gap:14px;min-width:0;display:grid}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.selected-media,.trim-panel,.upload-status{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px}.selected-media{gap:14px;min-width:0;display:grid}.media-summary{min-width:0}.media-summary h3,.media-summary p{overflow-wrap:anywhere}.media-type-icon{background:var(--amber-soft);width:38px;height:38px;color:var(--amber-dark);border-radius:10px;flex:none;place-items:center;display:grid}.text-button{color:var(--amber-dark);background:0 0;border:0;flex:none;font-weight:900}.video-edit-preview{gap:10px;min-width:0;display:grid}.video-edit-preview video{border:1px solid var(--line);-o-object-fit:contain;object-fit:contain;background:#111;border-radius:12px;width:100%;max-height:360px}.trim-panel{background:#fffaf0;gap:12px;min-width:0;display:grid}.trim-panel.light-note{background:#fffdf8;border-style:dashed}.trim-panel.light-note p{color:var(--sub);margin:4px 0 0;font-size:14px;line-height:1.45}.pro-video-review{gap:10px;margin-top:12px;display:grid}.pro-video-review video{border:1px solid var(--line);-o-object-fit:contain;object-fit:contain;background:#111;border-radius:12px;width:100%;max-height:360px}.speed-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.speed-controls .secondary{grid-column:1/-1;min-height:44px}.feedback-step-note{color:var(--sub);margin:0;font-size:13px;line-height:1.45}.angle-layer-toolbar{grid-template-columns:1.3fr 1fr 1fr;gap:8px;margin-top:10px;display:grid}.angle-layer-toolbar .chip{min-height:40px;padding:0 8px}.angle-layer-toolbar .chip:disabled{opacity:.5}.feedback-draw-toolbar{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:8px;display:grid}.feedback-draw-toolbar .icon-chip{justify-content:center;gap:5px;min-height:38px;padding:0 8px;font-size:12px}.annotation-options{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;margin-top:8px;display:grid}.compact-input{min-height:44px;font-size:15px}.color-dots{gap:6px;display:flex}.color-dot{border:2px solid #ffffffeb;border-radius:999px;width:28px;height:28px;box-shadow:0 0 0 1px #4934182e}.color-dot.active{box-shadow:0 0 0 2px var(--amber), 0 0 0 5px #e2a51f2e}.snapshot-source-bar{background:#fffaf0;border:1px solid #eaa41c33;border-radius:10px;justify-content:space-between;align-items:center;gap:8px;margin-top:10px;padding:10px 12px;display:flex}.snapshot-source-bar span{color:var(--sub);font-size:13px;font-weight:800}.snapshot-source-bar strong{color:var(--amber-dark);text-align:right;font-size:13px;font-weight:900}.snapshot-source-bar.member-view{margin-bottom:10px}.range{width:100%;accent-color:var(--amber)}.trim-shortcuts{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;display:grid}.trim-shortcuts .chip{min-height:36px;padding:0 6px;font-size:13px}.timeline-panel{gap:8px;display:grid}.timeline-labels{color:var(--sub);grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;font-size:13px;font-weight:800;display:grid}.timeline-labels strong{color:var(--amber-dark);text-align:center;white-space:nowrap;font-size:14px}.timeline-labels span:last-child{text-align:right}.timeline-track{background:linear-gradient(90deg,#f8ead0,#fff8e8);border:1px solid #e6c374;border-radius:999px;height:18px;position:relative;overflow:hidden}.timeline-window{background:var(--amber);border-radius:999px;min-width:16px;position:absolute;top:2px;bottom:2px;box-shadow:0 0 0 2px #8b5b061f}.upload-status{color:var(--sub);align-items:center;gap:8px;font-size:14px;font-weight:800;display:flex}.upload-status svg{color:var(--green);flex:none}.form-error{color:#9a3412;background:#fff1ed;border-radius:10px;padding:12px 14px;font-weight:800}.snapshot-preview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;min-width:0;display:grid}.snapshot-preview{border:1px solid var(--line);background:#fff;border-radius:12px;margin:0;overflow:hidden}.snapshot-preview img{aspect-ratio:4/3;-o-object-fit:cover;object-fit:cover;background:var(--amber-soft);width:100%;display:block}.snapshot-preview figcaption{gap:2px;padding:10px;display:grid}.snapshot-preview strong{font-size:14px}.snapshot-preview span{color:var(--sub);font-size:12px;font-weight:800}.upload-policy-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;min-width:0;margin-top:14px;display:grid}.policy-card{border:1px solid var(--line);min-height:106px;color:var(--sub);background:#fff;border-radius:12px;align-content:center;gap:6px;padding:14px;display:grid}.policy-card svg{color:var(--amber-dark)}.policy-card strong{color:var(--text);font-size:15px}.policy-card span{font-size:13px;line-height:1.35}.share-panel{background:#fffaf0;border:1px solid #f2dfb4;border-radius:12px;gap:12px;margin-top:18px;padding:16px;display:grid}.share-panel strong{font-size:16px;display:block}.share-panel p{color:var(--sub);margin:4px 0 0;font-size:14px}.check-line{color:var(--text);align-items:center;gap:10px;font-weight:850;display:flex}.check-line input{width:20px;height:20px;accent-color:var(--amber)}.compact-stack{margin-top:12px}.inline-alert{color:var(--amber-dark);background:#fff;border-radius:10px;margin-top:14px;padding:10px 12px;font-weight:900}.inline-alert.done{color:var(--green)}.empty-state-card{gap:8px;display:grid}.empty-action-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:6px;display:grid}.save-notice,.feedback-note{color:var(--amber-dark);background:#fffaf0;border:1px solid #f2dfb4;border-radius:12px;margin-top:14px;padding:12px 14px;font-weight:850}.feedback-note{color:var(--text);gap:4px;display:grid}.feedback-note strong{color:var(--amber-dark)}.feedback-note span{color:var(--sub)}.nested-note{background:#fffaf0;border:1px solid #f2dfb4;border-radius:12px;margin-top:14px;padding:16px}.nested-note h3{margin:0}.compact-steps{color:var(--sub);margin:10px 0 0;padding-left:20px;font-size:15px;line-height:1.65}.preset-panel{background:#fffaf0;border:1px solid #f2dfb4;border-radius:12px;gap:14px;margin-top:16px;padding:14px;display:grid}.preset-grid{grid-template-columns:1fr;gap:10px;display:grid}.preset-card{border:1px solid var(--line);text-align:left;background:#fff;border-radius:12px;gap:4px;width:100%;padding:13px 14px;display:grid}.preset-card.active{border-color:var(--amber);box-shadow:0 0 0 2px #e2a51f29}.preset-card span,.preset-card small{color:var(--sub);font-size:13px;font-weight:850}.preset-card strong{color:var(--text);font-size:16px}.preset-detail{flex-wrap:wrap;gap:8px;display:flex}.snapshot-tabs{gap:8px;margin-bottom:12px;padding-bottom:4px;display:flex;overflow-x:auto}.snapshot-tabs.compact{margin:14px 0 10px}.field{margin-top:18px}.field-label{margin:18px 0 8px;font-size:16px;font-weight:900;display:block}.chip{border:1px solid var(--line);min-height:40px;color:var(--sub);background:#fff;border-radius:999px;padding:0 16px;font-weight:800}.chip.active{border-color:var(--amber);color:var(--amber-dark)}.input,.textarea{border:1px solid var(--line);width:100%;color:var(--text);background:#fff;border-radius:12px;font-size:17px}.input{min-height:56px;padding:0 16px}.textarea{resize:vertical;min-height:112px;padding:14px 16px}.toggle{color:var(--sub);justify-content:space-between;align-items:center;margin-top:18px;font-weight:800;display:flex}.switch{background:var(--amber);border-radius:999px;width:52px;height:30px}.viewer{color:#fff;background:radial-gradient(circle at 50% 20%,#fff6df40,#0000 28%),linear-gradient(150deg,#2f6b4f,#9f8b3e 64%,#efe0b5);border-radius:16px;place-items:center;min-height:420px;display:grid;position:relative;overflow:hidden}.analysis-shell{gap:0;padding:14px;display:grid}.analysis-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.analysis-head h3{margin:8px 0 4px;font-size:22px}.analysis-head p{color:var(--sub);margin:0;font-size:14px;line-height:1.45}.analysis-head .secondary{white-space:nowrap;min-height:38px;padding:0 12px}.snapshot-viewer{border-radius:12px;min-height:390px}.viewer-play{z-index:1;filter:drop-shadow(0 3px 10px #00000059);position:relative}.viewer-image{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.pose-angle-layer{z-index:1;pointer-events:none;position:absolute;inset:0}.pose-angle-layer.eraser-active{cursor:crosshair;z-index:5}.skeleton-segment{transform-origin:0;background:#ffd15de0;border:0;border-radius:999px;height:3px;position:absolute;box-shadow:0 0 0 1px #46300a29,0 6px 14px #00000038}.editable-pose-element{pointer-events:auto;padding:0}.pose-angle-layer.eraser-active .editable-pose-element{cursor:crosshair;background:#ffa47ee6;height:14px}.pose-angle-layer.eraser-active .angle-arc.editable-pose-element{pointer-events:auto;background:0 0;border-width:10px}.skeleton-segment:before,.skeleton-segment:after{content:"";background:#f29f05f5;border:2px solid #ffffffd1;border-radius:999px;width:10px;height:10px;position:absolute;top:50%;transform:translateY(-50%)}.skeleton-segment:before{left:-4px}.skeleton-segment:after{right:-4px}.skeleton-segment.spine{width:28%;top:30%;left:42%;transform:rotate(74deg)}.skeleton-segment.shoulder{width:30%;top:34%;left:38%;transform:rotate(5deg)}.skeleton-segment.lead-arm{width:24%;top:37%;left:55%;transform:rotate(38deg)}.skeleton-segment.trail-arm{width:22%;top:39%;left:49%;transform:rotate(105deg)}.skeleton-segment.hip{width:32%;top:56%;left:37%;transform:rotate(-4deg)}.skeleton-segment.lead-leg{width:30%;top:58%;left:52%;transform:rotate(76deg)}.skeleton-segment.stance{background:#1f5f4ac2;width:46%;top:79%;left:28%;transform:rotate(-2deg)}.angle-arc{pointer-events:none;border:2px solid #0000;border-color:#fff4e0cc #0000 #0000 #fff4e0cc;border-radius:50%;position:absolute}.angle-arc.arc-hip{width:95px;height:95px;top:47%;left:43%;transform:rotate(18deg)}.angle-arc.arc-arm{width:86px;height:86px;top:29%;left:54%;transform:rotate(-14deg)}.angle-marker{z-index:2;min-height:30px;color:var(--amber-dark);pointer-events:auto;background:#fff4e0eb;border:1px solid #8b5b0640;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:900;position:absolute;transform:translate(-50%,-50%)}.pose-analysis-status{color:var(--sub);margin:8px 0 0;font-size:13px;font-weight:800;line-height:1.4}.pose-analysis-segment{pointer-events:auto;transform-origin:0;background:#ffd15de6;border:0;border-radius:999px;height:4px;padding:0;position:absolute;box-shadow:0 0 0 1px #46300a29,0 6px 14px #00000038}.pose-analysis-segment.read-only{pointer-events:none}.pose-analysis-dot{background:#f29f05f5;border:2px solid #ffffffdb;border-radius:999px;width:10px;height:10px;position:absolute;top:50%;transform:translate(-50%,-50%)}.pose-analysis-dot.start{left:0}.pose-analysis-dot.end{left:100%}.real-angle-marker{color:#fffaf0;background:#1f5f4adb;border-color:#fff6;box-shadow:0 8px 18px #00000038}.annotation-layer{z-index:3;pointer-events:auto;touch-action:none;position:absolute;inset:0}.annotation-layer.read-only{pointer-events:none}.annotation-layer.tool-select{cursor:grab}.annotation-layer.tool-text{cursor:text}.annotation-layer.tool-line,.annotation-layer.tool-arrow,.annotation-layer.tool-rect,.annotation-layer.tool-circle,.annotation-layer.tool-eraser{cursor:crosshair}.feedback-annotation{z-index:4;pointer-events:auto;border:0;padding:0;position:absolute}.feedback-annotation.read-only{pointer-events:none}.text-annotation{text-align:left;text-shadow:0 2px 8px #000000b8;white-space:normal;background:#1f1f1f6b;border-radius:999px;max-width:58%;padding:7px 11px;font-size:14px;font-weight:950;line-height:1.25;transform:translate(-50%,-50%)}.line-annotation{transform-origin:0;border-radius:999px;height:4px;box-shadow:0 1px 8px #00000052}.line-annotation.arrow:after{width:0;height:0;color:inherit;content:"";border-top:8px solid #0000;border-bottom:8px solid #0000;border-left:12px solid;position:absolute;top:50%;right:-1px;transform:translateY(-50%)}.shape-annotation{background:#ffffff0d;border:3px solid;min-width:8px;min-height:8px;box-shadow:0 1px 8px #00000038}.shape-annotation.circle{border-radius:999px}.feedback-annotation.draft{opacity:.72}.pose-angle-layer.eraser-active .angle-marker{color:#9f2f20;background:#ffebe5f2;border-color:#b43d2359}.pose-line{background:#ffffffa6;width:2px;height:220px;position:absolute;transform:rotate(-12deg)}.shoulder-line{height:190px;top:20%;transform:rotate(-16deg)}.angle-guide{z-index:1;border:2px solid #0000;border-color:#ffeebebf #0000 #0000 #ffeebebf;border-radius:50%;width:132px;height:132px;position:absolute;transform:rotate(18deg)}.sticker{z-index:2;color:var(--amber-dark);background:#fff4e0f0;border:1px solid #8b5b0640;border-radius:999px;padding:8px 12px;font-size:14px;font-weight:900;position:absolute}.snapshot-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.snapshot-chip{border:1px solid var(--line);min-height:42px;color:var(--sub);background:#fffaf0;border-radius:10px;font-size:13px;font-weight:900}.snapshot-chip.active{border-color:var(--amber);color:var(--amber-dark);background:#fff4d8}.feedback-summary-card,.coach-feedback-form{margin-top:14px}.feedback-summary-grid{gap:10px;display:grid}.feedback-summary-grid>div{border:1px solid var(--line);background:#fffaf0;border-radius:10px;gap:5px;padding:12px;display:grid}.feedback-summary-grid span{color:var(--amber-dark);font-size:13px;font-weight:950}.feedback-summary-grid strong{color:var(--text);font-size:15px;line-height:1.45}.compact-summary{margin-top:14px}.detail-grid{color:var(--sub);grid-template-columns:62px 1fr;gap:8px 12px;margin:16px 0 0 40px;display:grid}.detail-grid strong{color:var(--text)}.round-card{text-align:center;background:#fff}.metric-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;display:grid}.metric{text-align:center;background:#fff;border-radius:12px;padding:14px 8px}.metric strong{color:var(--amber-dark);font-size:24px;display:block}.metric span{color:var(--sub);font-size:13px;font-weight:800}.bottom-nav{z-index:20;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff5;grid-template-columns:repeat(5,1fr);width:100%;max-width:430px;padding:8px;display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{min-height:52px;color:var(--muted);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:12px;font-weight:900;display:flex}.nav-item.active{outline:2px solid var(--amber);color:var(--amber-dark)}@media (max-width:520px){.snapshot-viewer{min-height:330px}.analysis-head{flex-direction:column}.analysis-head .secondary{width:100%}.snapshot-strip{grid-template-columns:1fr}.directory-scroll{max-height:min(390px,42vh)}.relation-scroll{max-height:min(260px,28vh)}.message-scroll{max-height:min(340px,36vh)}.upload-policy-grid,.snapshot-preview-grid{grid-template-columns:1fr}.selected-media .spread,.trim-panel .spread{flex-direction:column}.timeline-labels{grid-template-columns:1fr}.timeline-labels strong,.timeline-labels span:last-child{text-align:left}}