:root{--paper:#f8f5ee;--surface:#fffdf8;--ink:#302e29;--muted:#716d63;--line:#ded9ce;--accent:#a44c35;--accent-dark:#823a29;--soft:#efe5d8;--sage:#64725f;--error:#9b302c;--radius:10px;--body:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--display:Georgia,"Songti SC",serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:14px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);padding:9px 13px;transition:background .15s}button:hover:not(:disabled){background:var(--soft)}button:disabled{opacity:.43;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-dark)}a{color:inherit}input,textarea{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:7px;padding:10px 12px;min-width:0}textarea{resize:vertical}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--sage);outline-offset:3px}fieldset{border:0;padding:0;margin:0;min-width:0}.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}.skip{position:absolute;top:-100px;left:20px;z-index:10;padding:12px;background:var(--surface)}.skip:focus{top:10px}.topbar{max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:25px 44px;border-bottom:1px solid var(--line)}.brand{font-family:var(--display);font-size:25px;font-weight:bold;text-decoration:none;display:flex;gap:10px;align-items:center}.brandmark{display:inline-grid;place-items:center;background:var(--accent);color:var(--paper);width:32px;height:32px;border-radius:50%;font-size:24px;font-style:italic}.edition{font-size:10px;letter-spacing:2px;color:var(--muted)}.edition b{font-weight:400;letter-spacing:1px;margin-left:12px}.home-link{font-size:12px;text-decoration:none;color:var(--muted)}main{max-width:1440px;margin:auto;padding:0 44px}.intro{display:flex;justify-content:space-between;align-items:center;min-height:285px;padding:36px 38px 30px 8px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;margin:0 0 12px;color:var(--muted)}h1{font-family:var(--display);font-size:40px;line-height:1.35;letter-spacing:1px;margin:0;font-weight:500}h1 em{font-style:normal;color:var(--accent)}.intro-copy{margin-bottom:0;color:var(--muted)}.intro-art{width:220px;height:190px;position:relative;overflow:hidden;border-bottom:1px solid #cdb9a6}.arc{position:absolute;border:1px solid #bca58b;border-radius:100% 100% 0 0;bottom:26px}.arc-one{width:170px;height:142px;left:0}.arc-two{width:125px;height:97px;right:0;background:#e8dbc7}.sun{position:absolute;background:var(--accent);width:53px;height:53px;border-radius:50%;top:3px;right:25px}.intro-art span{position:absolute;bottom:0;font:italic 20px var(--display);color:var(--accent);left:40px}.notice{margin:0;min-height:32px;color:var(--sage);font-size:13px}.notice.error{color:var(--error)}.workspace{display:grid;grid-template-columns:minmax(270px,340px) minmax(0,1fr);gap:38px;align-items:start}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-heading h2{font-size:20px;font-family:var(--display);font-weight:500;margin:0}.section-heading .eyebrow{margin-bottom:5px}.small-count{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:3px 9px}.muted{color:var(--muted);font-size:12px}.library>.muted{margin:10px 0 22px}.search-label{font-size:12px;display:block;margin-bottom:6px}#search{width:100%;background:transparent;padding:12px 14px}.filters{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 19px}.filters button{font-size:12px;border-radius:20px;padding:5px 11px;background:transparent}.filters button[aria-pressed=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.pose-list{display:grid;gap:10px;max-height:775px;overflow:auto;padding:3px 6px 3px 3px}.pose-card{display:grid;grid-template-columns:46px 1fr auto;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:13px 12px;align-items:center}.pose-symbol{height:44px;width:44px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-family:var(--display);font-size:25px;color:var(--accent)}.pose-card h3{font-size:14px;font-weight:600;margin:0}.pose-card .card-meta{font-size:10px;color:var(--muted);letter-spacing:.4px}.pose-card .description{grid-column:1/-1;color:var(--muted);font-size:12px;line-height:1.6;margin:0}.add-pose{width:32px;height:32px;padding:0;border-radius:50%;color:var(--accent);font-size:22px;background:transparent}.library-note{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:17px;margin-top:25px}.editor{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px 30px}.save-state{font-size:11px;color:var(--sage)}.course-name{font-family:var(--display);font-size:26px;border:0;border-radius:0;padding:0 0 8px;margin-top:24px;width:100%;background:transparent;border-bottom:1px solid var(--line)}.course-meta{display:flex;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted);margin:12px 0 23px}.course-meta span:first-child{color:var(--accent);font-weight:600}.sequence{display:grid;gap:12px}.step{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--paper);position:relative}.step-number{font:italic 23px var(--display);color:#9b856f;line-height:1.3}.step-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.step h3{margin:0;font-size:15px}.step-category{font-size:10px;color:var(--muted);margin-left:8px;font-weight:400}.step-actions{display:flex;gap:4px;flex-shrink:0}.step-actions button{padding:2px 8px;background:transparent;font-size:13px}.step-detail{display:grid;grid-template-columns:102px 1fr;gap:12px;margin-top:12px}.step-detail label{font-size:10px;color:var(--muted);display:block}.step-detail input{width:100%;padding:6px 8px;font-size:12px;margin-top:3px}.step-note{min-width:0}.toolbar{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap}.file-tools{display:flex;gap:14px;flex-wrap:wrap;margin:12px 0 28px}.file-tools button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:4px 0}.practice{background:#ebe5d8;border-radius:var(--radius);padding:20px;margin-top:10px}.practice-header{display:flex;justify-content:space-between;gap:8px;align-items:center}.practice-header .eyebrow{margin:0}.practice-header>span{font-size:11px;color:var(--muted)}.practice-body{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 0 12px}.practice-body h3{font-family:var(--display);font-size:20px;font-weight:500;margin:0}.practice-body p{font-size:11px;color:var(--muted);margin:6px 0 0;max-width:330px;overflow-wrap:anywhere}#timer-clock{font:40px var(--display);font-variant-numeric:tabular-nums;color:var(--accent)}.timer-track{height:3px;background:#d8cebd;margin-bottom:17px}#timer-progress{height:100%;background:var(--accent);width:0}.timer-controls{display:flex;gap:7px;flex-wrap:wrap}.timer-controls button{font-size:11px;padding:7px 10px;background:transparent}.timer-controls .primary{background:var(--accent)}.saved-section{margin-top:30px;border-top:1px solid var(--line);padding-top:23px}.saved-section h2{font-size:17px}.saved-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 0;border-bottom:1px solid var(--line)}.saved-row strong{display:block;font-size:13px;overflow-wrap:anywhere}.saved-row span{font-size:11px;color:var(--muted)}.saved-row div:last-child{display:flex;gap:6px;flex-shrink:0}.saved-row button{font-size:11px;padding:5px 8px}.empty{border:1px dashed #cfc4b2;border-radius:8px;text-align:center;color:var(--muted);padding:28px 15px;margin:8px 0;font-size:12px}footer{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:40px 0;margin-top:25px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.brand-word{font:20px var(--display);color:var(--ink)}#print-view{display:none}
@media(min-width:1300px){.workspace{gap:55px;grid-template-columns:350px 1fr}.editor{padding:32px 38px}.intro{padding-bottom:42px}}
@media(max-width:900px){.topbar{padding:20px 24px}main{padding:0 24px}.workspace{gap:20px;grid-template-columns:260px minmax(0,1fr)}.editor{padding:22px 18px}.course-meta{flex-direction:column;gap:2px}.step{padding:12px;grid-template-columns:25px minmax(0,1fr);gap:7px}.step-head{flex-wrap:wrap}.step-detail{grid-template-columns:80px 1fr}.edition{display:none}.intro{padding:30px 0}.intro-art{transform:scale(.85);transform-origin:right center}.practice{padding:15px}.practice-body{flex-wrap:wrap}}
@media(max-width:680px){.topbar{padding:17px 18px}main{padding:0 16px}.intro{min-height:230px;position:relative}.intro-art{width:90px;height:130px;opacity:.6;position:absolute;right:0;top:30px;transform:none}.arc-one{width:95px;height:100px}.arc-two{width:68px;height:65px}.sun{width:30px;height:30px;right:4px}.intro-art span{display:none}h1{font-size:31px;position:relative;z-index:1}.intro-copy{max-width:260px;font-size:12px}.eyebrow{font-size:9px;letter-spacing:1.6px}.workspace{display:flex;flex-direction:column;gap:25px}.library,.editor{width:100%}.pose-list{grid-template-columns:repeat(2,minmax(0,1fr));max-height:310px;gap:8px}.pose-card{grid-template-columns:minmax(0,1fr) auto;padding:12px 10px;gap:8px}.pose-symbol{display:none}.pose-card h3{font-size:13px}.pose-card .description{font-size:11px}.library-note{margin-top:12px;padding-top:12px}.library>.muted{margin-bottom:14px}.editor{padding:22px 16px}.course-name{font-size:23px}.course-meta{margin-bottom:18px}.step-detail{grid-template-columns:80px minmax(0,1fr)}.step-head{gap:6px}.step-category{display:none}.step-actions button{padding:4px 8px}.practice-body{flex-wrap:nowrap;gap:8px}#timer-clock{font-size:34px}.practice-body h3{font-size:18px}.practice-body p{max-width:190px}.timer-controls button{padding:8px}.saved-section .section-heading{align-items:start;gap:6px}.saved-section .muted{font-size:10px}footer{flex-wrap:wrap;padding:25px 0;gap:8px}footer p{margin:0}footer>span:last-child{width:100%}.notice{font-size:12px;min-height:30px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{body{background:#fff;font-size:12px}.topbar,main,.skip{display:none!important}#print-view{display:block;padding:20px}#print-view h1{font-size:28px}#print-view h2{font-size:18px}#print-view ol{padding-left:24px}#print-view li{padding:12px 0;border-bottom:1px solid #ccc;break-inside:avoid}#print-view p{margin:5px 0;overflow-wrap:anywhere}#print-view small{color:#555}@page{margin:16mm}}