.boxes-main{flex:1;display:flex;flex-direction:column;align-items:center;padding:calc(var(--space-16) + var(--space-4)) var(--space-4) var(--space-8);gap:var(--space-4);max-width:560px;margin:0 auto;width:100%}.boxes-intro{width:100%;padding:var(--space-8);display:flex;flex-direction:column;align-items:center;gap:var(--space-5);text-align:center}.boxes-intro h1{font-family:var(--font-display);font-size:var(--text-4xl);font-weight:900;letter-spacing:-.03em}.boxes-intro>p{color:var(--color-text-secondary);max-width:28ch;line-height:1.6}.boxes-mode-select{display:flex;gap:var(--space-3);flex-wrap:wrap;justify-content:center}.boxes-scores{display:flex;width:100%;gap:var(--space-3);align-items:center}.boxes-score{flex:1;padding:var(--space-3) var(--space-4);background:var(--color-surface-raised);border:1.5px solid var(--color-border-subtle);border-radius:var(--radius-xl);text-align:center;transition:border-color var(--duration-fast) ease}.boxes-score[data-active]{border-color:var(--game-accent);box-shadow:0 0 0 2px var(--game-accent-glow)}.boxes-score p{font-size:var(--text-xs);color:var(--color-text-tertiary);font-weight:600;text-transform:uppercase;letter-spacing:.06em}.boxes-score strong{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:900;color:var(--color-text-primary);font-variant-numeric:tabular-nums}.boxes-score[data-p1] strong{color:var(--game-accent)}.boxes-score[data-p2] strong{color:var(--color-text-secondary)}.boxes-status-area{height:44px;display:flex;align-items:center;justify-content:center;width:100%;margin-bottom:var(--space-2)}.boxes-turn{font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-tertiary);text-align:center;padding:var(--space-1) var(--space-3);margin:0}.boxes-board-wrap{width:100%;display:flex;align-items:center;justify-content:center}.boxes-board{width:100%;max-width:400px;height:auto;overflow:visible}.boxes-dot{fill:var(--color-text-primary)}.boxes-line-hit{stroke:transparent;stroke-width:16;cursor:pointer;fill:none}.boxes-line-hit:hover{stroke:var(--game-accent-glow);opacity:.5}.boxes-line{stroke-width:3;stroke-linecap:round;fill:none;pointer-events:none;transition:stroke var(--duration-fast) ease}.boxes-line[data-p1]{stroke:var(--game-accent)}.boxes-line[data-p2]{stroke:var(--color-text-secondary)}.boxes-line[data-last]{filter:drop-shadow(0 0 4px currentColor)}.boxes-box{opacity:.25;pointer-events:none}.boxes-box[data-p1]{fill:var(--game-accent)}.boxes-box[data-p2]{fill:var(--color-text-secondary)}.boxes-box-label{font-family:var(--font-display);font-size:14px;font-weight:800;text-anchor:middle;dominant-baseline:central;pointer-events:none}.boxes-box-label[data-p1]{fill:var(--game-accent)}.boxes-box-label[data-p2]{fill:var(--color-text-secondary)}.boxes-turn-banner{width:100%;padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);background:var(--game-accent-subtle);border:1px solid var(--game-accent);font-family:var(--font-display);font-size:var(--text-sm);font-weight:700;color:var(--game-accent);text-align:center;margin:0}@media (prefers-reduced-motion: reduce){.boxes-score,.boxes-line{transition:none}}