:root{--bg: #14161a;--bg-raised: #1c1f26;--bg-input: #23272f;--border: #2f343d;--border-strong: #454c58;--text: #e6e8ec;--text-dim: #9aa1ad;--accent: #4f8ef7;--accent-dim: #2f5fa8;--danger: #e05561;--ok: #4caf7d;--warn: #d9a441;--c-red: #d8434a;--c-blue: #3d7fd1;--c-yellow: #d8b23c;--c-green: #47a45f;--c-black: #4a4f58;--c-purple: #8558bd;--c-white: #c9ccd2;--radius: 6px;--play-card-w: 104px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;color:var(--text);background:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius);padding:5px 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0}.deck-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}.deck-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-raised);padding:12px;display:flex;flex-direction:column;gap:6px}.deck-card h3{margin:0;font-size:15px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{text-align:left;padding:5px 8px;border-bottom:1px solid var(--border)}.table th{color:var(--text-dim);font-weight:600;font-size:12px}