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0;display:block}.theme-notices{z-index:1;background:var(--bg);position:relative}.theme-notices main:empty{display:none}.viewer{gap:8px;display:grid}.viewer iframe{border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;height:80vh}.notice{border:1px dashed var(--accent);border-radius:10px;margin:12px 0;padding:12px}.notice pre{white-space:pre-wrap;font-size:1.1rem}.notice.warn{border-style:solid;border-color:var(--error)}td .badge{margin-left:4px}.row{flex-wrap:wrap;gap:8px;display:flex}table{border-collapse:collapse;width:100%;margin:12px 0}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;padding:8px}textarea{min-height:100px}code{background:var(--line);border-radius:6px;padding:1px 6px}.learning-game .progress-line{margin:8px 0;font-weight:600}.learning-item{padding:14px 18px}.choice-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:12px 0;display:grid}.choice{text-align:left;justify-content:flex-start;min-height:52px}.order-list{gap:6px;margin:10px 0;padding:0;list-style:none;display:grid}.order-row{grid-template-columns:1fr 48px 48px;align-items:stretch;gap:6px;display:grid}.order-row button.small{justify-content:center;min-height:48px;padding:0}.order-pick{text-align:left;justify-content:flex-start;width:100%;min-height:48px}.order-row.picked .order-pick{border-color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}.order-no{background:var(--line);border-radius:999px;flex:none;place-items:center;min-width:2em;height:2em;font-weight:700;display:inline-grid}.learning-game .game-row select{width:auto;min-width:12em}.learning-item>.material-img{width:auto;max-height:min(46vh,380px)}.order-pick .material-img{object-fit:cover;border-radius:6px;flex:none;width:38px;height:44px;margin:0 8px;display:inline-block}.passage{white-space:pre-line;border-left:4px solid var(--accent);background:var(--line);border-radius:6px;margin:6px 0 10px;padding:10px 14px;line-height:1.6}.explanation{white-space:pre-line;border-style:solid;line-height:1.6}.letter-hint .letters{letter-spacing:.18em;font-size:1.1em;font-weight:700}.ops-recent th,.ops-recent td{word-break:keep-all}.rw-grid{grid-template-columns:1fr 1fr;align-items:start;gap:12px;display:grid}.rw-col{min-width:0}.rw-card{margin:0 0 12px}.rw-card h3{margin:0 0 8px}.rw-card p{margin:6px 0}.rw-of{color:var(--muted);font-size:.9rem;font-weight:400}.rw-facts{grid-template-columns:1fr 1fr;gap:6px 12px;margin:8px 0 0;display:grid}.rw-facts dt{color:var(--muted);font-size:.85rem}.rw-facts dd{margin:0;font-weight:600}.rw-cycle{flex-wrap:wrap;gap:4px;margin:8px 0;padding:0;list-style:none;display:flex}.rw-cycle li{border:1px solid var(--line);border-radius:8px;justify-content:center;align-items:center;width:30px;height:30px;font-size:.85rem;display:flex}.rw-cycle li.done{background:var(--line)}.rw-cycle 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button{min-height:44px}.access-ending{color:#7a4a00;background:#fff0d6;border-radius:8px;margin:8px 0;padding:10px 14px;font-weight:800}.game-access .access-head{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.game-access .access-head h3{margin:0}.access-state{color:#7a2222;background:#f3e3e3;border-radius:999px;padding:4px 12px;font-weight:800}.access-state.is-open{color:#1d5c2c;background:#e3f3e6}.access-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.access-actions button{min-height:44px}.access-actions .danger{color:#fff;background:#8f2929}.access-actions .danger:disabled{color:#777;background:#ddd}.access-more,.access-later{margin-top:10px}.access-log{margin:10px 0 0;font-size:13px}.access-ending.is-grace{color:#8a2a12;background:#ffe0d6}.access-locked.is-ended{border-color:#a23b2a}.slip-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));margin-top:8px;display:grid}.slip{border:1px dashed var(--muted);break-inside:avoid;padding:10px 12px;line-height:1.6}.slip-head{margin-bottom:4px;font-weight:700}.slip-pin{letter-spacing:.15em;font-family:ui-monospace,Consolas,monospace;font-size:1.3rem}@media print{body *{visibility:hidden}.pin-slips,.pin-slips *{visibility:visible;color:#000!important;background:#fff!important}.pin-slips{width:100%;position:absolute;top:0;left:0}.pin-slips .no-print{display:none!important}.slip-grid{grid-template-columns:repeat(3,1fr)}.slip{border-color:#555}}tr.error td{background:color-mix(in srgb, var(--error) 14%, transparent)}