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var(--holding-green)}.lens-footer{display:flex;gap:8px;padding:10px 16px 14px}.lens-footer .footer-button{flex:1;height:40px;border-radius:10px;font-size:14px}.range-cell .cell-label{line-height:1}.range-cell .cell-count{font-size:7px;font-weight:700;line-height:1;margin-top:1px}.range-cell.partial{background:linear-gradient(135deg,var(--brand) 50%,rgba(255,65,96,.18) 50%);color:var(--white);text-shadow:0 0 2px rgba(0,0,0,.35)}.board-row{position:absolute;left:50%;transform:translate(-50%);display:flex;align-items:center}.key-hint{display:none}@media(min-width:900px){.game-screen.wide{width:100%;max-width:1360px;margin:0 auto}.game-appbar,.menu-footer{display:none}.game-columns{flex:1;display:flex;min-height:0;padding:16px 20px;gap:20px}.game-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}.game-main .game-tablearea{flex:1 1 auto}.actionbar-idle{text-align:center;font-size:13px;color:var(--neutral-400)}.game-actionbar{flex:none;min-height:108px;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:12px 16px;max-width:620px;width:100%;margin:0 auto;background:var(--white);border:1px solid var(--border);border-radius:16px}.study-rail{position:relative;flex:none;width:var(--rail-width);min-height:0;overflow-y:auto;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:16px;background:var(--white)}.rail-info{position:absolute;top:10px;right:10px;width:36px;height:36px;display:grid;place-items:center;color:var(--neutral-400);border-radius:18px;z-index:1}.rail-info:hover{color:var(--neutral-700);background:var(--neutral-100)}.rail-textarea{padding:16px 48px 0 20px}.rail-textarea .textarea-title{font-size:18px}.rail-textarea .textarea-subtitle{margin-top:4px}.study-rail .sheet-body{padding:12px 20px calc(12px + env(safe-area-inset-bottom))}.rail-controls{padding:16px 20px;display:flex;flex-direction:column;gap:12px}.rangeview{display:flex;flex-direction:column;gap:8px}.rail-idle{padding:16px 20px;display:flex;flex-direction:column;gap:12px;flex:1}.rail-section-title{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--ink)}.rail-note{font-size:13px;line-height:1.5;color:var(--ink-soft)}.rail-shortcuts{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--ink-soft);padding-top:12px;border-top:1px solid var(--border)}.rail-shortcuts kbd,.key-hint{font-family:var(--font-mono);font-size:11px;line-height:1;padding:3px 5px;border-radius:4px;border:1px solid var(--border);background:var(--neutral-100);color:var(--neutral-600)}.key-hint{display:inline-block;margin-left:6px;border-color:#fff6;background:#ffffff26;color:inherit;opacity:.85}.footer-button.secondary .key-hint,.footer-button.tertiary .key-hint{border-color:var(--neutral-400);background:var(--white);color:var(--neutral-600)}}.hint{margin:6px 0 0;font-size:12px;line-height:1.45;color:var(--ink-soft)}.hint-list{margin:8px 0 0;padding-left:18px;display:flex;flex-direction:column;gap:4px;font-size:12px;line-height:1.45;color:var(--ink-soft)}.help-tip-button{flex:none;width:22px;height:22px;border-radius:50%;border:1.5px solid #c4c4cc;background:var(--white);color:#6b6b76;font-size:13px;font-weight:700;line-height:1;cursor:pointer;display:inline-grid;place-items:center;vertical-align:middle;padding:0}.help-tip-button:hover{border-color:var(--brand);color:var(--brand)}.tip-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:grid;place-items:center;padding:24px;z-index:60}.tip-card{width:min(360px,100%);background:var(--white);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px;box-shadow:0 12px 32px #00000040}.tip-title{font-family:var(--font-display);font-size:18px;font-weight:700;color:var(--ink)}.tip-body{font-size:14px;line-height:1.55;color:var(--ink-soft);white-space:pre-line}.slider-scale{display:flex;justify-content:space-between;margin-top:4px;font-size:11px;color:var(--ink-soft)}.rail-range-view{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.sheet-header-actions{display:flex;align-items:center;gap:8px}.strength-slider{margin-top:12px}.rail-section-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--ink)}.lens-header .help-tip-button{margin-left:8px}.lens-header{flex-wrap:wrap}.lens .hint{padding:0 16px}