:root{color-scheme:light;--color-bg: #f1f5f9;--color-bg-accent: #e0eaff;--color-surface: #ffffff;--color-surface-soft: #f8fafc;--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-soft: #dbeafe;--color-text: #0f172a;--color-text-soft: #64748b;--color-muted: #94a3b8;--color-border: #e2e8f0;--color-success: #16a34a;--color-success-soft: #dcfce7;--color-success-text: #166534;--color-error: #dc2626;--color-error-soft: #fee2e2;--radius-md: 14px;--radius-lg: 20px;--shadow-soft: 0 4px 18px rgb(15 23 42 / .08);--shadow-strong: 0 8px 28px rgb(15 23 42 / .14)}:root[data-theme=dark]{color-scheme:dark;--color-bg: #0b1220;--color-bg-accent: #16213c;--color-surface: #1e293b;--color-surface-soft: #243146;--color-primary: #3b82f6;--color-primary-dark: #2563eb;--color-primary-soft: #1e3a8a;--color-text: #e2e8f0;--color-text-soft: #94a3b8;--color-muted: #64748b;--color-border: #334155;--color-success: #22c55e;--color-success-soft: #113527;--color-success-text: #86efac;--color-error: 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0;font-size:.82rem;color:var(--color-text-soft)}.round-tracker{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.round-tracker__item{min-height:46px;padding:4px 3px;border-radius:12px;background:var(--color-surface);border:2px solid var(--color-border);color:var(--color-muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;overflow:hidden;transition:border-color .2s,background-color .2s}.round-tracker__label{max-width:100%;font-size:.62rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.round-tracker__score{font-size:.58rem;font-weight:600;opacity:.85}.round-tracker__item--active{border-color:var(--color-primary);color:var(--color-primary);box-shadow:var(--shadow-soft)}.round-tracker__item--correct{background:var(--color-success-soft);border-color:var(--color-success);color:var(--color-success-text)}.round-tracker__item--passed{background:var(--color-border);border-color:var(--color-muted);color:var(--color-text-soft)}.game-area{display:flex;flex-direction:column;gap:10px}.game-area__potential{margin:0;text-align:center;font-size:.85rem;color:var(--color-text-soft)}.game-area__potential strong{color:var(--color-primary)}.clue-wheel{position:relative;width:min(100%,400px);aspect-ratio:1;margin:0 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.modal-backdrop{background:#00000080}.howto{width:100%;max-width:400px;max-height:90dvh;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:22px 20px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-strong);animation:howto-in .25s ease}.howto__title{margin:0;text-align:center;font-size:1.35rem;font-weight:800}.howto__title span{color:var(--color-primary)}.howto__subtitle{margin:-6px 0 2px;text-align:center;color:var(--color-text-soft);font-size:.9rem;font-weight:600}.howto__steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.howto__step{display:flex;align-items:flex-start;gap:12px;background:var(--color-surface-soft);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:12px 14px}.howto__step-icon{font-size:1.3rem;line-height:1.3}.howto__step-body{display:flex;flex-direction:column;gap:2px;font-size:.85rem}.howto__step-body strong{font-size:.9rem}.howto__step-body span{color:var(--color-text-soft);line-height:1.4}.howto__start{width:100%;margin-top:2px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);max-width:min(90vw,400px);padding:12px 20px;border-radius:999px;font-size:.9rem;font-weight:600;box-shadow:var(--shadow-strong);animation:toast-in .25s ease;z-index:10}.toast--success{background:var(--color-success);color:#fff}.toast--error{background:var(--color-error);color:#fff}.toast--info{background:var(--color-text);color:var(--color-bg)}@keyframes clue-pop{0%{transform:translate(-50%,-50%) scale(.7);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:1}}@keyframes shape-in{0%{opacity:0;transform:translate(-50%,-50%) scale(.92)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes chip-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes 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