:root{font-family:DM Sans,Segoe UI,Yu Gothic UI,Meiryo,sans-serif;color:#252923;background:#f5f5ed;font-synthesis:none;--ink: #252923;--muted: #74796d;--line: #dfe2d6;--lime: #d8ed92;--paper: #fffef9;--radius: 18px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #718938;outline-offset:4px}a,button{color:inherit}input,select{min-width:0}button{transition:background .15s,transform .15s}button:active:not(:disabled){transform:translateY(1px)}.studio{max-width:1440px;margin:auto;padding:0 48px}.masthead{height:92px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;text-decoration:none;letter-spacing:-.6px}.brand-mark{display:grid;place-items:center;background:var(--ink);color:var(--lime);font-size:27px;border-radius:12px;width:40px;height:40px;line-height:1}.brand-dot{width:7px;height:7px;border-radius:50%;background:#a2b665}.masthead-note{font-size:10px;letter-spacing:2px;color:var(--muted)}.masthead-side{display:flex;align-items:center;gap:24px}.masthead-hub{font-size:12px;color:var(--muted);text-decoration:none;white-space:nowrap;border-bottom:1px solid var(--line)}.masthead-hub:hover,.masthead-hub:focus-visible{color:inherit;border-bottom-color:currentColor}.intro{display:flex;align-items:flex-end;justify-content:space-between;padding:42px 0 35px}.eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1.6px;font-weight:600;color:#737b66;margin:0 0 15px}.eyebrow span{height:6px;width:6px;background:#829c49;border-radius:50%}h1{font-size:43px;line-height:1.45;letter-spacing:-1.5px;font-weight:600;margin:0}h1 span{color:#758458}.intro-copy{font-size:13px;line-height:2;color:var(--muted);margin:0 0 7px}.source-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:19px 22px;margin-bottom:26px}.source-tabs{display:flex;gap:20px;margin-bottom:15px}.source-tabs button{border:0;background:none;padding:0 0 7px;font-size:12px;color:var(--muted);border-bottom:2px solid transparent}.source-tabs button[aria-selected=true]{color:var(--ink);border-color:#819852;font-weight:600}.source-form{display:flex;gap:10px}.source-input{flex:1;min-height:48px;border:1px solid var(--line);background:#f8f9f3;border-radius:10px;padding:11px 15px;font-size:13px}.primary-button{background:var(--ink);color:#fff;border:0;border-radius:10px;padding:12px 22px;font-size:12px;font-weight:600;white-space:nowrap}.primary-button:hover:not(:disabled){background:#404b34}.secondary-button{background:transparent;border:1px solid var(--line);border-radius:9px;padding:9px 13px;font-size:12px}.secondary-button:hover:not(:disabled){background:#eef1e5}.helper-text{font-size:11px;line-height:1.9;color:var(--muted);margin:10px 0 0}.search-options{display:flex;gap:10px;align-items:center;margin:9px 0;font-size:11px}.search-options input{border:0;border-bottom:1px solid var(--line);background:transparent;padding:5px;max-width:170px}.search-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.search-result{display:flex;gap:10px;text-align:left;border:1px solid var(--line);background:#fff;padding:9px;border-radius:10px;min-width:0}.search-result img{width:96px;aspect-ratio:16/9;object-fit:cover;border-radius:5px;align-self:start}.search-result strong{font-size:11px;line-height:1.6;display:block;overflow-wrap:anywhere}.search-result small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.search-result:hover{border-color:#92a663}.practice-grid{display:grid;grid-template-columns:minmax(0,1fr) 302px;gap:24px;align-items:start}.practice-main{min-width:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}.practice-sidebar{display:grid;gap:20px;min-width:0}.practice-sidebar .library-panel{min-height:initial}.my-lists-panel{overflow-wrap:anywhere}.my-list-picker,.my-list-form{display:flex;gap:8px;margin-top:14px;min-width:0}.my-list-picker{flex-direction:column;font-size:11px}.my-lists-panel input:not([type=file]),.my-lists-panel select{width:100%;min-width:0;border:1px solid var(--line);background:#fafbf5;border-radius:8px;padding:10px;font-size:12px}.my-list-form input{flex:1}.my-list-form button{flex-shrink:0;padding:9px 12px}.my-list-tools{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 14px}.my-list-tools button{font-size:11px;padding:8px 10px}.my-list-add{width:100%;margin-top:12px;padding:11px 10px;background:#eaf2d7;border:1px solid #bbcd98;border-radius:9px;color:#435e2d;font-size:12px}.my-list-videos{display:grid;gap:8px;list-style:none;padding:0;margin:16px 0;max-height:420px;overflow-y:auto}.my-list-video{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:#fafbf5;min-width:0}.my-list-video.active{border-color:#98aa6f;background:#eff4e3}.my-list-open{display:flex;align-items:center;gap:9px;flex:1;min-width:0;padding:10px;border:0;background:none;text-align:left}.my-list-open img{width:64px;aspect-ratio:16/9;object-fit:cover;border-radius:5px}.my-list-open span{min-width:0}.my-list-open strong{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:11px;line-height:1.7}.my-list-open small{display:block;font-size:10px;color:var(--muted);line-height:1.6;margin-top:3px}.my-list-remove{border:0;background:none;color:var(--muted);font-size:11px;padding:10px 8px;flex-shrink:0}.my-list-message{font-size:11px;line-height:1.8;color:#556c35}.my-list-backup{display:flex;gap:8px;flex-wrap:wrap;padding-top:14px;margin-top:16px;border-top:1px solid var(--line)}.my-list-backup .secondary-button{padding:8px;font-size:10px;cursor:pointer}.my-list-backup label:focus-within{outline:3px solid #718938;outline-offset:4px}.player-shell{background:#242b25;color:#eff2e7}.video-frame{width:100%;aspect-ratio:16/9;min-height:200px;position:relative}.video-frame>div{height:100%;width:100%}.video-frame iframe{display:block;width:100%;height:100%;border:0;min-height:200px}.player-empty{aspect-ratio:16/9;min-height:270px;display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative;overflow:hidden;text-align:center;padding:25px}.string-art{height:120px;width:230px;display:flex;align-items:center;justify-content:center;gap:16px;transform:rotate(-12deg);margin-bottom:21px;opacity:.75}.string-art i{display:block;width:1px;background:#bbd581;height:var(--string-height, 85px);transform:skewY(-12deg)}.string-art i:nth-child(2){--string-height: 103px}.string-art i:nth-child(3){--string-height: 119px}.string-art i:nth-child(4){--string-height: 111px}.string-art i:nth-child(5){--string-height: 95px}.player-empty h2{font-weight:500;font-size:16px;letter-spacing:.4px;margin:0 0 10px}.player-empty p{font-size:11px;color:#a4b09e;line-height:1.9;margin:0}.player-meta{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;font-size:10px;border-top:1px solid #3c4339;gap:16px}.player-meta a{color:#dbe2cb;text-underline-offset:3px}.player-meta-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-status{display:inline-flex;align-items:center;gap:6px;color:#b8ce94;white-space:nowrap}.player-status:before{content:"";width:5px;height:5px;background:currentColor;border-radius:50%}.transport{padding:21px 22px}.timeline{display:flex;align-items:center;gap:12px;margin-bottom:20px;font-size:10px;font-variant-numeric:tabular-nums}.timeline input{width:100%;accent-color:#839b4d}.transport-top{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.playback-buttons{display:flex;gap:8px;align-items:center}.play-button{background:var(--lime);border:0;border-radius:10px;padding:13px 22px;font-size:12px;font-weight:600}.icon-button{background:#f3f5ec;border:1px solid var(--line);border-radius:9px;padding:11px 13px;font-size:12px}.loop-button{background:transparent;border:1px solid var(--line);border-radius:20px;padding:8px 14px;font-size:11px}.loop-button[aria-pressed=true]{background:#e8f1d4;border-color:#aabe7c;color:#4a642b}.transport-settings{display:flex;gap:17px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.setting{flex:1;display:flex;flex-direction:column;gap:8px}.setting-label{font-size:10px;color:var(--muted);letter-spacing:.6px}.setting select{border:1px solid var(--line);background:#fffef9;border-radius:8px;padding:8px 9px;font-size:12px;width:100%}.range-editor{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:19px}.point-controls{display:flex;align-items:center;gap:5px}.point-label{font-size:11px;font-weight:700;background:#edf1e4;border-radius:5px;padding:4px 7px}.time-input{width:92px;border:1px solid var(--line);border-radius:7px;padding:8px;font-size:12px;text-align:center;font-variant-numeric:tabular-nums}.nudge-button{width:28px;height:30px;border:1px solid var(--line);background:transparent;border-radius:6px;font-size:15px}.mark-button{display:block;background:none;border:0;color:#657b3e;font-size:10px;padding:8px 0}.save-form{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;border-top:1px solid var(--line);padding-top:18px}.save-form input{flex:1;min-width:150px;border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:12px}.save-form button{background:var(--ink);border:0;color:#fff;font-size:11px;padding:9px 14px;border-radius:8px}.library-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px 20px;min-height:440px}.library-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px}.library-heading h2{font-size:14px;font-weight:600;margin:0}.count-badge{background:#eef1e5;border-radius:15px;padding:3px 9px;font-size:10px;color:#768261}.library-description{font-size:10px;color:var(--muted);line-height:1.9}.library-empty{padding:44px 10px;text-align:center}.empty-bookmark{font-size:30px;color:#b4bca4;display:block;margin-bottom:15px}.library-empty p{font-size:12px;margin:0 0 8px}.library-empty small{font-size:10px;color:var(--muted);line-height:1.9}.phrase-group{margin-top:20px}.phrase-group-title{font-size:10px;color:var(--muted);font-weight:500;overflow-wrap:anywhere}.phrase-card{border:1px solid var(--line);border-radius:10px;margin-top:7px;background:#fafbf5;display:flex;align-items:center}.phrase-card.active{border-color:#98aa6f;background:#eff4e3}.phrase-open{border:0;background:none;text-align:left;padding:12px;flex:1;min-width:0}.phrase-open strong{display:block;font-size:12px;overflow-wrap:anywhere}.phrase-open small{display:block;font-size:10px;color:var(--muted);margin-top:6px;font-variant-numeric:tabular-nums}.phrase-delete{border:0;background:none;color:#828878;padding:10px;font-size:15px}.library-actions{border-top:1px solid var(--line);padding-top:16px;margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}.library-actions button{font-size:10px;padding:7px 10px}.storage-note{font-size:10px;color:var(--muted);line-height:1.9;margin:13px 0 0}.error-message{color:#955334;background:#fff2e9;padding:12px 15px;border-radius:9px;font-size:12px;line-height:1.8;margin:12px 0}.studio-message{padding:12px 18px;margin-bottom:18px;border:1px solid var(--line);border-radius:10px;background:#eef3e1;font-size:12px}.keyboard-guide{display:flex;gap:19px;align-items:center;justify-content:center;padding:26px 0 32px;flex-wrap:wrap;color:var(--muted);font-size:10px}.keyboard-guide-title{margin-right:5px}.keyboard-scope{flex-basis:100%;text-align:center}kbd{font:10px DM Sans,sans-serif;border:1px solid #d9dece;background:#fafbf5;border-radius:4px;padding:3px 6px;margin-right:4px;color:#6e7661}.site-footer{border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:10px;line-height:2}.footer-row{display:flex;gap:20px;justify-content:space-between}.footer-links{display:flex;gap:16px}.footer-links button{border:0;background:none;color:inherit;text-decoration:underline;font-size:10px}.policy{padding:12px 0;max-width:850px;font-size:12px;line-height:2}.consent-note{font-size:11px;line-height:1.9;color:var(--muted);margin-top:12px}.consent-note input{margin-right:7px;accent-color:#7e9451}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1600px){.studio{padding:0 56px}.intro{padding-top:48px}}@media(max-width:1050px){.studio{padding:0 28px}.practice-grid{grid-template-columns:minmax(0,1fr) 260px;gap:18px}.transport{padding:18px 15px}.time-input{width:72px}.point-controls{gap:4px}.search-results{grid-template-columns:repeat(2,minmax(0,1fr))}.intro-copy{font-size:11px}}@media(max-width:790px){.studio{padding:0 20px}.masthead{height:75px}.masthead-note{display:none}.intro{padding:28px 0;display:block}h1{font-size:34px}.intro-copy{margin-top:18px}.practice-grid{grid-template-columns:1fr}.library-panel{min-height:initial}.library-empty{padding:25px 10px}.keyboard-guide{justify-content:flex-start;gap:12px}.source-panel{padding:16px}.search-results{grid-template-columns:1fr}.footer-row{flex-direction:column;gap:4px}}@media(max-width:420px){.studio{padding:0 13px}.source-form{flex-wrap:wrap}.source-input{flex-basis:100%}.source-form .primary-button{width:100%}.range-editor{gap:8px}.time-input{width:66px}.nudge-button{width:23px}.transport-settings{gap:10px}.play-button{padding:12px 15px}.intro h1{font-size:30px}.masthead-hub-prefix{display:none}}@media(prefers-reduced-motion:reduce){button{transition:none}}.studio--active .masthead{height:70px}.studio--active .intro{padding:18px 0;align-items:center}.studio--active .eyebrow,.studio--active .intro-copy{display:none}.studio--active .intro h1{font-size:22px;letter-spacing:-.5px}.studio--active .intro h1 br{display:none}.studio--active .intro h1 span{margin-left:.3em}.studio--active .source-panel{margin-bottom:20px}.recent-practice{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:16px;margin-bottom:16px;border:1px solid var(--line, #ddd);border-radius:12px}.recent-practice>div{flex:1 1 200px;overflow-wrap:anywhere}