.ft-head{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:22px}.ft-head h1{font-size:clamp(28px,3vw,40px)}.ft-head p{font-size:15px;color:var(--lb-muted);margin-top:12px}.ft-label{display:inline-block;font-size:11px;color:var(--lb-blue);background:var(--lb-pale);padding:5px 10px;border-radius:999px;margin-bottom:12px}.ft-steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-bottom:1px solid var(--lb-line);margin:25px 0}.ft-steps button{border:0;border-bottom:3px solid transparent;background:none;color:var(--lb-muted);font-size:13px;padding:14px 5px;min-height:58px;cursor:pointer}.ft-steps button[aria-current=step]{color:var(--lb-blue);border-bottom-color:var(--lb-blue);font-weight:700}.ft-steps span{font-size:10px;display:block}.ft-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:30px;align-items:start}.ft-player{background:#133041;color:#ecf3f7;border-radius:10px;overflow:hidden;position:sticky;top:15px}.ft-player-top{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;font-size:12px;gap:10px;border-bottom:1px solid #ffffff18}.ft-player-top b{font-weight:600;color:#d5e9ae}.ft-visual svg{display:block;width:100%;height:auto}.ft-legend{padding:0 20px 12px;font-size:11px;color:#bfd3df;display:flex;gap:12px;flex-wrap:wrap}.ft-controls{padding:16px 20px;background:#0f2838;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ft-controls button,.ft-controls select{border:1px solid #6a879a;background:#203e51;color:white;border-radius:6px;padding:8px 12px;min-height:44px;font-size:12px}.ft-controls button[aria-pressed=true]{border-color:#d5e9ae;color:#d5e9ae}.ft-controls label{font-size:11px;color:#c9dbe5;display:flex;align-items:center;gap:6px}.ft-timeline{width:100%;accent-color:#d5e9ae;min-height:26px;margin:0}.ft-caption{padding:14px 20px;border-top:1px solid #ffffff18;font-size:13px;line-height:1.8;min-height:76px;color:#d0e0e9}.ft-access{padding:0 20px 16px;font-size:12px;color:#c1d4e0}.ft-access summary{cursor:pointer;min-height:40px;padding-top:10px}.ft-content h2{font-size:24px;margin:4px 0 16px}.ft-content>p{color:#536d80;font-size:15px;margin-bottom:18px}.ft-prompt{margin:22px 0}.ft-prompt h3{font-size:16px;margin-bottom:10px}.ft-answer-grid{display:flex;gap:8px;flex-wrap:wrap}.ft-answer{flex:1;min-width:110px;min-height:48px;text-align:left;padding:12px;background:white;border:1px solid #c6d4df;border-radius:6px;font-size:13px;color:var(--lb-ink)}.ft-answer[aria-pressed=true]{background:var(--lb-pale);border-color:var(--lb-blue);color:var(--lb-blue)}.ft-result{padding:18px;border-left:3px solid var(--lb-blue);background:var(--lb-pale);border-radius:6px;margin:20px 0;font-size:14px;line-height:1.9}.ft-result b{display:block;margin-bottom:6px}.ft-hint{font-size:12px;color:var(--lb-muted);margin-top:12px}.ft-principle{border-top:1px solid var(--lb-line);padding:17px 0;font-size:15px}.ft-principle h3{font-size:18px;margin-bottom:10px}.ft-principle p{color:#536d80;line-height:1.9}.ft-tags{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.ft-tags button{min-height:44px;padding:8px 14px;border:1px solid var(--lb-line);border-radius:6px;background:white;font-size:13px;color:var(--lb-ink)}.ft-tags button[aria-pressed=true]{color:var(--lb-blue);border-color:var(--lb-blue);background:var(--lb-pale)}.ft-phase{font-size:14px;line-height:1.9;background:white;border:1px solid var(--lb-line);border-radius:8px;padding:18px;margin:18px 0;min-height:116px}.ft-phase b{display:block;color:var(--lb-blue);margin-bottom:8px}.ft-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:28px 0 0;border-top:1px solid var(--lb-line);padding-top:22px}.ft-note{width:100%;min-height:110px;resize:vertical;border:1px solid #b8c9d6;border-radius:6px;padding:13px;font:inherit;background:white;margin:10px 0}.ft-return{padding:18px 22px;background:#e8efda;border:1px solid #c5d7a6;border-radius:8px;font-size:14px;margin-bottom:22px}.ft-log{padding:18px;background:white;border:1px solid var(--lb-line);border-radius:8px;font-size:14px;margin:16px 0}.ft-log p{white-space:pre-wrap;overflow-wrap:anywhere}.ft-log small{color:var(--lb-muted)}.ft-save-status{font-size:12px;color:var(--lb-blue);margin-top:8px}.ft-full{max-width:900px;margin:0 auto}.ft-task-header{display:flex;align-items:center;gap:14px;justify-content:space-between}.ft-task-header span{font-size:12px;color:var(--lb-muted)}.ft-info-box{padding:18px;border:1px solid var(--lb-line);border-radius:8px;background:white;margin:18px 0;font-size:14px}.ft-info-box summary{cursor:pointer;min-height:42px;font-weight:600}.ft-recall{padding:20px;background:white;border:1px solid var(--lb-line);border-radius:8px;margin:18px 0}.ft-recall h3{font-size:17px;margin-bottom:12px}.ft-recall p{font-size:14px;color:#536d80}.ft-recall summary{cursor:pointer;color:var(--lb-blue);font-size:13px;padding:12px 0}.ft-link-note{font-size:12px;color:var(--lb-muted)}
@media(max-width:950px){.ft-layout{grid-template-columns:minmax(0,1fr)}.ft-player{position:static;max-width:650px;width:100%;margin:auto}.ft-visual svg{max-height:440px}.ft-content{max-width:760px;width:100%;margin:auto}}
@media(max-width:767px) and (orientation:portrait){.ft-head{display:block}.ft-head p{font-size:14px}.ft-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:20px}.ft-steps button{font-size:12px;min-height:54px}.ft-layout{gap:22px}.ft-player-top{padding:12px 15px}.ft-controls{padding:12px 15px;gap:8px}.ft-legend{padding:0 15px 10px}.ft-caption{padding:12px 15px}.ft-access{padding:0 15px 12px}.ft-visual svg{max-height:none}.ft-answer{min-width:90px}.ft-content h2{font-size:22px}.ft-nav .lb-button{flex:1;min-width:125px}.ft-task-header{display:block}.ft-return{padding:17px}.ft-note{font-size:16px}}
@media(prefers-reduced-motion:reduce){.ft-player *{scroll-behavior:auto!important}}

.ft-screen{position:relative}.ft-overlay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;color:#173b4b;border:1px solid #a4bfd0;border-radius:999px;min-height:52px;padding:12px 23px;font:600 14px Pretendard,sans-serif;box-shadow:0 4px 20px #00182833;white-space:nowrap;cursor:pointer}.ft-overlay[hidden]{display:none}

.ft-view-tabs{display:flex;gap:8px;padding:12px 18px 0;flex-wrap:wrap}.ft-view-tabs button{background:#203e51;border:1px solid #6a879a;color:#d5e4ed;border-radius:6px;min-height:44px;padding:8px 15px;font-size:12px;cursor:pointer}.ft-view-tabs button[aria-pressed=true]{color:#d5e9ae;border-color:#d5e9ae}.ft-visual svg{overflow:hidden}

.ft-steps{scroll-margin-top:80px}.ft-phase-controls{display:flex;gap:7px;flex-wrap:wrap;padding:10px 18px 8px}.ft-phase-controls button{min-height:44px;background:#203e51;border:1px solid #6a879a;color:#d5e4ed;border-radius:6px;padding:8px 12px;font-size:12px;cursor:pointer}.ft-phase-controls button[aria-pressed=true]{color:#d5e9ae;border-color:#d5e9ae}.ft-content h2:focus,.ft-full h2:focus{outline:none}.ft-player .ft-visual svg{background:#133041}
@media(max-width:767px) and (orientation:portrait){.ft-phase-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:10px 12px 8px}.ft-phase-controls button{font-size:11px;padding:8px 3px;min-width:0}.ft-head h1{font-size:27px;letter-spacing:-1px}}