:root{color-scheme:dark;--bb-color-background: #131313;--bb-color-surface: #1c1b1b;--bb-color-panel: #20201f;--bb-color-panel-soft: #2a2a2a;--bb-color-text: #e5e2e1;--bb-color-muted: #bbc9cf;--bb-color-primary: #00d4ff;--bb-color-primary-strong: #3cd7ff;--bb-color-secondary: #ff4b89;--bb-color-tertiary: #ad00ff;--bb-color-outline: #859398;--bb-color-outline-soft: #3c494e;--bb-color-danger: #ffb4ab;--bb-color-danger-strong: #93000a;--bb-color-board: #0e0e0e;--bb-color-on-primary: #003642;--bb-shadow-panel: 0 24px 70px rgba(0, 0, 0, .34);--bb-shadow-accent: 0 0 24px rgba(0, 212, 255, .14);--color-bg: var(--bb-color-background);--color-surface: var(--bb-color-surface);--color-panel: var(--bb-color-panel);--color-panel-soft: var(--bb-color-panel-soft);--color-accent: var(--bb-color-primary);--color-accent-strong: var(--bb-color-primary-strong);--color-text: var(--bb-color-text);--color-muted: var(--bb-color-muted);--color-danger: var(--bb-color-danger);--space-1: 4px;--space-2: 8px;--space-3: 16px;--space-4: 24px;--space-5: 32px;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--shadow-panel: var(--bb-shadow-panel);--bb-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--bb-font-display: var(--bb-font-body);--bb-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}:root[data-theme=light]{color-scheme:light;--bb-color-background: #fcf8fb;--bb-color-surface: #ffffff;--bb-color-panel: #f6f3f5;--bb-color-panel-soft: #eae7ea;--bb-color-text: #1b1b1d;--bb-color-muted: #3d4949;--bb-color-primary: #006a6a;--bb-color-primary-strong: #00a3a3;--bb-color-secondary: #b40066;--bb-color-tertiary: #6c37df;--bb-color-outline: #6d7a79;--bb-color-outline-soft: #bcc9c8;--bb-color-danger: #ba1a1a;--bb-color-danger-strong: #93000a;--bb-color-board: #ffffff;--bb-color-on-primary: #ffffff;--bb-shadow-panel: 0 10px 30px -5px rgba(0, 163, 163, .08);--bb-shadow-accent: 0 0 24px rgba(0, 163, 163, .16)}html{min-height:100%;overflow-x:hidden;background:var(--color-bg)}body{margin:0;font-family:var(--bb-font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(circle at 10% 0%,color-mix(in srgb,var(--bb-color-primary) 18%,transparent),transparent 28%),radial-gradient(circle at 90% 12%,color-mix(in srgb,var(--bb-color-tertiary) 18%,transparent),transparent 28%),var(--color-bg);color:var(--color-text);min-height:100dvh;overflow-x:hidden;overflow-y:auto}button,select{font:inherit}#root{width:100%;min-height:100dvh;box-sizing:border-box;padding:max(8px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))}.app-shell{width:100%;max-width:1280px;margin:0 auto;box-sizing:border-box}.game-dashboard{width:100%;min-width:0;box-sizing:border-box;background:linear-gradient(180deg,color-mix(in srgb,var(--bb-color-panel) 96%,transparent),color-mix(in srgb,var(--bb-color-surface) 98%,transparent));border:1px solid color-mix(in srgb,var(--bb-color-outline) 24%,transparent);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel);padding:var(--space-4)}.dashboard-header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)}.dashboard-title-group{text-align:left;min-width:0}.dashboard-header-controls{display:flex;justify-content:flex-end;align-items:center;flex-wrap:wrap;gap:var(--space-2);min-width:0}.dashboard-eyebrow{margin:0 0 var(--space-1) 0;color:var(--color-muted);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.dashboard-header h1{margin:0;color:var(--color-text);font-size:clamp(1.35rem,2.8vw,2.35rem);line-height:1}.score-strip{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:var(--space-2)}.score-chip{display:inline-flex;align-items:center;min-height:32px;padding:4px 12px;border:1px solid color-mix(in srgb,var(--bb-color-primary) 44%,transparent);border-radius:999px;background:color-mix(in srgb,var(--bb-color-primary) 12%,transparent);color:var(--color-text);font-size:.94rem;font-weight:700;white-space:nowrap}.theme-toggle{display:inline-flex;align-items:center;gap:4px;min-height:44px;padding:4px;border:1px solid color-mix(in srgb,var(--bb-color-outline) 34%,transparent);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--bb-color-surface) 82%,transparent);box-sizing:border-box}.theme-toggle__button{min-width:64px;min-height:44px;padding:8px 12px;border:1px solid transparent;border-radius:var(--space-1);color:var(--bb-color-muted);background:transparent;cursor:pointer;font-size:.86rem;font-weight:800;line-height:1}.theme-toggle__button--active{color:var(--bb-color-on-primary);background:var(--bb-color-primary);border-color:var(--bb-color-primary-strong);box-shadow:var(--bb-shadow-accent)}.theme-toggle__button:focus-visible{outline:2px solid var(--bb-color-primary-strong);outline-offset:2px}.dashboard-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(160px,220px);gap:var(--space-4);align-items:stretch}.play-column{min-width:0;display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.game-container,.game-surface{display:flex;flex-direction:column;align-items:center;width:100%;min-width:0;max-width:100%;box-sizing:border-box}.game-board-frame{position:relative;width:fit-content;max-width:100%;padding:0;box-sizing:border-box}canvas{border:2px solid var(--color-accent);border-radius:5px;background-color:var(--bb-color-board);box-shadow:var(--bb-shadow-accent);box-sizing:border-box;display:block;max-width:100%;touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.level-toast{position:absolute;top:clamp(18px,12%,72px);left:50%;z-index:3;transform:translate(-50%,-8px);opacity:0;pointer-events:none;min-width:min(76%,340px);box-sizing:border-box;padding:8px 16px;border:1px solid color-mix(in srgb,var(--bb-color-primary) 58%,transparent);border-radius:999px;background:color-mix(in srgb,var(--bb-color-surface) 92%,transparent);color:var(--color-text);font-weight:800;text-align:center;box-shadow:var(--bb-shadow-panel);transition:opacity .35s ease,transform .35s ease}.level-toast--visible{opacity:1;transform:translate(-50%)}.level-toast--hidden{opacity:0}.game-tools,.dashboard-actions{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;width:100%;max-width:100%;gap:var(--space-2);box-sizing:border-box}.game-tools{margin-top:var(--space-3)}.dashboard-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;padding:10px 16px;border-radius:999px;border:1px solid color-mix(in srgb,var(--bb-color-outline) 30%,transparent);cursor:pointer;font-size:.95rem;font-weight:800;line-height:1;color:var(--color-text);background:var(--color-panel-soft);box-sizing:border-box;transition:transform .16s ease,border-color .16s ease,background .16s ease}.dashboard-button--primary{color:var(--bb-color-on-primary);background:var(--color-accent);border-color:var(--color-accent-strong)}.dashboard-button--secondary:hover,.dashboard-button--secondary:focus-visible{background:color-mix(in srgb,var(--bb-color-primary) 14%,var(--bb-color-panel-soft));border-color:color-mix(in srgb,var(--bb-color-primary) 58%,transparent)}.dashboard-button--primary:hover,.dashboard-button--primary:focus-visible{background:var(--color-accent-strong)}.dashboard-button:focus-visible{outline:2px solid var(--bb-color-primary-strong);outline-offset:2px}.dashboard-button:active{transform:translateY(1px)}.button-icon{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:color-mix(in srgb,var(--bb-color-surface) 34%,transparent)}.ad-slot{display:flex;align-items:center;justify-content:center;box-sizing:border-box;border:1px dashed color-mix(in srgb,var(--bb-color-outline) 44%,transparent);border-radius:var(--radius-md);background:color-mix(in srgb,var(--bb-color-surface) 46%,transparent);color:var(--color-muted);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.ad-slot--side{min-height:100%;margin-left:0}.ad-slot--bottom{width:min(100%,520px);min-height:72px;margin-top:var(--space-4)}.game-status-region{margin-top:var(--space-3);min-height:0}.victory-message,.game-over-message{width:min(100%,520px);margin:0 auto;padding:12px 16px;border-radius:var(--radius-md);box-sizing:border-box}.victory-message{background:color-mix(in srgb,var(--bb-color-primary) 12%,transparent);border:1px solid color-mix(in srgb,var(--bb-color-primary) 44%,transparent)}.game-over-message{background:color-mix(in srgb,var(--bb-color-danger) 14%,transparent);border:1px solid color-mix(in srgb,var(--bb-color-danger) 48%,transparent)}.victory-message h2,.game-over-message h2,.victory-message p,.game-over-message p{margin:0}.victory-message h2,.game-over-message h2{font-size:1.12rem;margin-bottom:4px}@media (max-width: 1120px){.dashboard-layout{grid-template-columns:minmax(0,1fr)}.ad-slot--side{display:none}}@media (min-width: 1121px){.dashboard-layout{column-gap:150px}}@media (max-width: 768px){#root{padding:max(6px,env(safe-area-inset-top)) max(6px,env(safe-area-inset-right)) max(6px,env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left))}.game-dashboard{padding:12px;border-radius:var(--radius-md)}.dashboard-header{align-items:flex-start;flex-direction:column;gap:var(--space-2)}.dashboard-header-controls,.score-strip{justify-content:flex-start;width:100%}.score-chip{min-height:28px;font-size:.86rem;padding:4px 10px}.dashboard-button{flex:1 1 144px;padding:10px 12px;font-size:.9rem}.ad-slot--bottom{min-height:56px;margin-top:var(--space-3)}}@media (max-width: 480px){#root{padding:max(4px,env(safe-area-inset-top)) max(4px,env(safe-area-inset-right)) max(4px,env(safe-area-inset-bottom)) max(4px,env(safe-area-inset-left))}.game-dashboard{padding:8px}.dashboard-header{margin-bottom:var(--space-2)}.dashboard-eyebrow{font-size:.7rem}.dashboard-header h1{font-size:1.24rem}.score-strip{gap:4px}.dashboard-header-controls{gap:var(--space-1)}.score-chip{font-size:.78rem;padding:4px 8px}.theme-toggle{width:100%}.theme-toggle__button{flex:1 1 0;min-width:0}.play-column,.game-tools,.dashboard-actions{gap:var(--space-2)}.game-tools{margin-top:var(--space-2)}.dashboard-button{flex-basis:calc(50% - 4px);font-size:.84rem;padding:10px 8px}.level-toast{min-width:84%;font-size:.86rem;top:18%}}@media (max-height: 500px) and (orientation: landscape){#root{padding:4px max(6px,env(safe-area-inset-right)) 4px max(6px,env(safe-area-inset-left))}.game-dashboard{padding:8px}.dashboard-header{flex-direction:row;align-items:center;margin-bottom:var(--space-2)}.dashboard-header-controls{justify-content:flex-end;width:auto}.dashboard-eyebrow{display:none}.dashboard-header h1{font-size:1rem}.score-chip{min-height:24px;font-size:.72rem}.score-strip{width:auto}.theme-toggle{width:auto;min-height:44px}.theme-toggle__button{min-height:44px;min-width:52px;padding:6px 8px;font-size:.72rem}.game-tools,.dashboard-actions{gap:4px}.dashboard-button{min-height:44px;padding:8px 10px;font-size:.78rem}.ad-slot--bottom{display:none}}@media (prefers-reduced-motion: reduce){.level-toast,.dashboard-button,.theme-toggle__button{transition-property:opacity,background,border-color}.level-toast--visible{transform:translate(-50%)}}