:root{--ink: #1f1b16;--ink-strong: #1f1b16;--muted: #675b4d;--accent: #b55f1e;--accent-soft: #f4e0cc;--card: #fffaf3;--surface: #fffdf9;--surface-soft: #f5ece2;--bg-top: #f7efe5;--bg-bottom: #ddcdb7;--border: #d8c1a9;--shadow: rgba(30, 20, 9, .1);--danger: #e06c75;--sidebar-bg: #fffaf3;--item-active-bg: #ffffff;--button-ink: #ffffff;--button-shadow: rgba(181, 95, 30, .28);--ghost-bg: transparent;--ghost-ink: #1f1b16;--pill-bg: #ffffff;--pill-active-ink: #8f4715;--empty-bg: linear-gradient(145deg, #ffffff 0%, #fffaf3 100%);--word-bg: #fdf7ef;--focus-ring: rgba(181, 95, 30, .45);--mask-bg: #f3ece4;--mask-text-shadow: 0 0 8px rgba(27, 18, 8, .5);--overlay: rgba(18, 12, 8, .6);--overlay-soft: rgba(20, 14, 8, .35)}body[data-theme=dark]{--ink: #abb2bf;--ink-strong: #e6edf3;--muted: #8b949e;--accent: #61afef;--accent-soft: rgba(97, 175, 239, .2);--card: #2c313a;--surface: #262b33;--surface-soft: #313844;--bg-top: #282c34;--bg-bottom: #21252b;--border: #3b4250;--shadow: rgba(0, 0, 0, .35);--sidebar-bg: color-mix(in srgb, var(--card) 94%, #000 6%);--item-active-bg: var(--surface-soft);--button-ink: #0f141c;--button-shadow: rgba(97, 175, 239, .28);--ghost-bg: var(--surface);--ghost-ink: var(--ink);--pill-bg: var(--surface);--pill-active-ink: color-mix(in srgb, var(--accent) 88%, #fff 12%);--empty-bg: linear-gradient(145deg, var(--surface-soft) 0%, var(--card) 100%);--word-bg: color-mix(in srgb, var(--surface-soft) 85%, #000 15%);--focus-ring: rgba(97, 175, 239, .55);--mask-bg: var(--surface-soft);--mask-text-shadow: 0 0 8px rgba(171, 178, 191, .45);--overlay: rgba(10, 12, 16, .64);--overlay-soft: rgba(10, 12, 16, .42)}*{box-sizing:border-box}body{margin:0;font-family:"Source Sans 3",Segoe UI,sans-serif;color:var(--ink);background:linear-gradient(160deg,var(--bg-top),var(--bg-bottom));min-height:100vh;overflow-x:hidden}.shell{min-height:100vh;display:grid;grid-template-columns:minmax(220px,250px) 1fr}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);padding:24px 18px;display:flex;flex-direction:column;gap:16px}.brand h1{font-family:Fraunces,Times New Roman,serif;font-size:1.5rem;margin:0;color:var(--ink-strong)}.workspace{padding:36px clamp(16px,4vw,40px) 48px;display:flex;flex-direction:column;gap:16px}.passage-title{font-family:Fraunces,Times New Roman,serif;font-size:1.3rem;margin:0 0 8px;color:var(--ink-strong)}.session-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}.session-title-block{display:grid;gap:6px}.session-label{margin:0;text-transform:uppercase;letter-spacing:.14em;font-size:.7rem;color:var(--muted)}.session-title{margin:0;font-size:clamp(1.4rem,2.5vw,2rem)}.session-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.session-chip{border-radius:999px;padding:6px 12px;background:var(--accent-soft);color:color-mix(in srgb,var(--accent) 92%,#fff 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transparent;background:transparent;color:var(--ink)}.passage-item:hover,.passage-item.active{border-color:var(--border);background:var(--item-active-bg)}.passage-row{display:flex;align-items:center;gap:8px}.passage-row .passage-item{flex:1}.delete-btn{padding:6px 10px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--muted)}.delete-btn:hover{border-color:var(--danger);color:var(--danger)}.empty-text{color:var(--muted);font-size:.9rem;margin:0}.page{max-width:1100px;margin:0 auto;padding:48px 20px 72px;display:flex;flex-direction:column;gap:24px}.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;align-items:center}.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:.7rem;color:var(--muted);margin:0 0 8px}h1,h2{font-family:Fraunces,Times New Roman,serif;margin:0 0 12px;color:var(--ink-strong)}h1{font-size:clamp(2rem,4vw,3rem)}h2{font-size:clamp(1.4rem,2vw,1.8rem)}.lead{margin:0;color:var(--muted);font-size:1.05rem}.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:clamp(16px,2.8vw,26px);box-shadow:0 20px 40px var(--shadow)}.input-row label{display:block;font-weight:600;margin-bottom:8px}.input-row input,.input-row textarea{margin-bottom:12px}.input-group{display:flex;flex-wrap:wrap;gap:12px}.spaced{margin-top:16px}input[type=text]{flex:1;min-width:220px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;font-size:1rem;background:var(--surface);color:var(--ink-strong)}textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;font-size:1rem;font-family:inherit;background:var(--surface);color:var(--ink-strong);resize:vertical}button{padding:12px 18px;border:none;border-radius:12px;background:var(--accent);color:var(--button-ink);font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}button:hover{transform:translateY(-1px);box-shadow:0 10px 20px var(--button-shadow)}button:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}button.ghost{background:var(--ghost-bg);border:1px solid var(--border);color:var(--ghost-ink)}button.icon-btn{width:44px;height:44px;padding:0;font-size:1.3rem;display:flex;align-items:center;justify-content:center}.full{width:100%}.hint{color:var(--muted);font-size:.94rem;margin:0 0 12px}.mobile-hint{display:none}.game-area{display:grid;gap:8px}.complete-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 10px}.complete-tip{color:var(--muted);font-size:.86rem}.status{margin-top:12px;color:var(--muted);min-height:22px}.stage-controls{display:grid;gap:14px;margin-bottom:10px}.controls-block{display:grid;gap:8px}.controls-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}.mode-pills{display:flex;gap:8px;flex-wrap:wrap}.mode-pill{padding:9px 14px;border-radius:999px;border:1px solid var(--border);background:var(--pill-bg);color:var(--muted);font-size:.9rem;font-weight:700}.mode-pill:hover{color:var(--ink);border-color:color-mix(in srgb,var(--accent) 45%,var(--border) 55%);box-shadow:none;transform:none}.mode-pill.active{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 40%,var(--border) 60%);color:var(--pill-active-ink)}.utility-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.range-select{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.range-select input{width:84px;padding:8px 10px}.empty-session{background:var(--empty-bg);border:1px dashed var(--border);border-radius:16px;padding:18px;margin-bottom:14px}.empty-session-title{margin:0;font-family:Fraunces,Times New Roman,serif;font-size:1.05rem}.empty-session-copy{margin:8px 0 14px;color:var(--muted)}.progress{font-weight:600;color:var(--muted)}.passage-display{font-size:1.15rem;line-height:2;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:14px;min-height:160px;max-height:100vh;overflow-y:auto;position:relative;scroll-behavior:smooth}.passage-display:focus{outline:2px solid var(--accent)}.passage-display.empty{display:flex;align-items:center;justify-content:center;color:var(--muted);font-style:italic}.passage-input{position:fixed;opacity:0;top:auto;left:-9999px;width:0;height:0;padding:0;margin:0;border:none;background:transparent;color:transparent;caret-color:transparent;pointer-events:none}.passage-input:focus{outline:none}.word{display:inline-block;padding:2px 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var(--border);border-bottom:none;overflow-y:auto}.workspace-session-tools{display:none}.mobile-hint{display:block;margin:0 0 6px;font-size:.82rem}.mobile-session-controls{display:grid;gap:6px;margin-top:2px;padding-top:10px;border-top:1px solid var(--border)}.mobile-session-controls .stage-controls{gap:10px;margin-bottom:0}.mobile-session-controls .controls-label{font-size:.72rem}.mobile-session-controls .mode-pill{padding:6px 10px;font-size:.82rem}.mobile-session-controls .utility-row{gap:8px}.mobile-session-controls .range-select{flex:1;gap:5px}.mobile-session-controls .range-select input{width:64px;padding:7px 8px}.mobile-session-controls .range-select .ghost,.mobile-session-controls .utility-row>.ghost{padding:8px 10px}.sidebar.open{transform:translate(0)}.workspace{padding:52px 8px 16px;width:100%;max-width:100vw;box-sizing:border-box;gap:8px}.workspace .card{padding:0;border:none;border-radius:0;background:transparent;box-shadow:none}.session-header{align-items:center;flex-wrap:nowrap;gap:6px}.session-label{display:none}.session-title-block{min-width:0;flex:1}.session-meta{flex-shrink:0;gap:4px;white-space:nowrap}.session-title{font-size:1rem;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-chip{padding:3px 7px;font-size:.68rem}.session-progress{font-size:.72rem}.mode-pills{gap:4px}.mode-pill{padding:6px 9px;font-size:.78rem}.utility-row{width:100%;gap:6px}.complete-row{gap:8px;margin:2px 0 0}.complete-tip{font-size:.78rem}.range-select{flex:1}.range-select input{width:62px;padding:6px 7px}.range-select .ghost,.utility-row>.ghost{padding:7px 9px}.input-group{flex-direction:column}input[type=text]{min-width:unset;width:100%}.passage-display{font-size:1rem;line-height:1.8;padding:8px;overflow-wrap:break-word;word-wrap:break-word;hyphens:auto;max-height:100vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.passage-display .word.current{scroll-margin:20px}.topbar{flex-direction:column;align-items:flex-start}.modal-content{width:min(95vw,100%);padding:16px;margin:10px}}