body[data-theme]{--color-primary-gradient:linear-gradient(135deg,#2563eb,#7c3aed);--accent-blue:#2563eb}.solo-main{display:grid;grid-template-columns:minmax(260px,330px) minmax(0,1fr);gap:16px;flex:1}.solo-panel,.solo-stage{padding:22px}.solo-panel h2,.solo-stage h2,.game-guide h2,.game-guide h3{font-family:var(--font-display)}.control-stack{display:grid;gap:12px}.control-stack label{font-size:.82rem;font-weight:800;color:var(--text-secondary)}.control-stack input,.control-stack select,.name-area{width:100%;min-height:46px;padding:11px 13px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-hover);color:var(--text-primary);font:inherit}.name-area{min-height:180px;resize:vertical;line-height:1.6}.solo-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.solo-actions .btn{flex:1}.stage-status{min-height:28px;margin-bottom:18px;color:var(--text-secondary);font-weight:700}.team-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.team-card{padding:16px;border:1px solid var(--color-border);border-top:4px solid var(--team-color);border-radius:var(--radius-md);background:var(--color-surface-hover)}.team-card h3{margin-bottom:9px;font-family:var(--font-display)}.team-card ul{display:grid;gap:6px;padding-left:20px;color:var(--text-secondary)}.memory-board{display:grid;grid-template-columns:repeat(4,minmax(54px,1fr));gap:9px;width:min(100%,520px);margin:auto}.memory-card{aspect-ratio:1;border:1px solid var(--color-border);border-radius:14px;background:linear-gradient(145deg,#4338ca,#7c3aed);color:transparent;font-size:clamp(1.5rem,6vw,2.5rem);cursor:pointer}.memory-card.open,.memory-card.matched{background:var(--color-surface);color:inherit}.memory-card.matched{border-color:var(--accent-emerald);opacity:.72}.stats-row{display:flex;justify-content:center;gap:20px;margin-bottom:16px;font-family:var(--font-mono);font-weight:800}.balance-card{display:grid;min-height:360px;align-content:center;gap:20px;text-align:center}.balance-card h2{font-size:clamp(1.45rem,5vw,2.4rem);line-height:1.35}.balance-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.balance-choice{min-height:130px;padding:18px;border:2px solid var(--color-border);border-radius:22px;background:var(--color-surface-hover);color:var(--text-primary);font:800 1rem var(--font-display);cursor:pointer}.balance-choice:hover,.balance-choice:focus-visible{border-color:var(--accent-blue);outline:none}.choice-result{min-height:26px;color:var(--accent-blue);font-weight:800}.pattern-wrap{display:grid;justify-items:center;gap:18px}.pattern-board{display:grid;grid-template-columns:repeat(2,130px);gap:12px}.pattern-key{width:130px;aspect-ratio:1;border:0;border-radius:28px;opacity:.68;cursor:pointer}.pattern-key[data-key="0"]{background:#ef4444}.pattern-key[data-key="1"]{background:#3b82f6}.pattern-key[data-key="2"]{background:#f59e0b}.pattern-key[data-key="3"]{background:#22c55e}.pattern-key.active{opacity:1;transform:scale(1.06);box-shadow:0 0 28px currentColor}.game-guide{margin:16px 0 28px;padding:clamp(24px,5vw,48px)}.game-guide>p{max-width:760px;color:var(--text-secondary);line-height:1.8}.guide-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.guide-columns section{padding-top:12px;border-top:2px solid var(--color-border)}.guide-columns h3{margin-bottom:7px}.guide-columns p{color:var(--text-secondary);font-size:.9rem;line-height:1.75}@media(max-width:760px){.solo-main{grid-template-columns:1fr}.solo-panel,.solo-stage{padding:16px}.team-board,.balance-choices{grid-template-columns:1fr}.pattern-board{grid-template-columns:repeat(2,minmax(100px,130px))}.pattern-key{width:100%}.guide-columns{grid-template-columns:1fr}.name-area{min-height:130px}}