:root{--color-bg: #0B1020;--color-surface: #131B2E;--color-surface-raised: #1C2842;--color-border: #34415D;--color-text: #F7F9FF;--color-text-secondary: #BEC9DD;--color-text-muted: #8996B1;--color-primary: #42E8E0;--color-primary-strong: #18BEB8;--color-secondary: #F05BD5;--color-collectible: #D9FF66;--color-danger: #FF657A;--color-warning: #FFD166;--color-success: #77E6A2;--color-overlay: rgba(5, 9, 20, .78);--radius-card: 16px;--radius-control: 10px;--radius-pill: 9999px;--content-max: 1120px;--font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-family);font-size:16px;line-height:1.5;-webkit-user-select:none;user-select:none}#app{position:relative;width:100vw;height:100vh;overflow:hidden}#canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}canvas{display:block;width:100%;height:100%}#ui-root{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none}.ui-view{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;pointer-events:auto;transition:opacity .2s ease,transform .2s ease}.ui-view.hidden{display:none!important}:focus-visible{outline:3px solid var(--color-primary);outline-offset:3px}button{font-family:inherit;font-size:1rem;font-weight:700;border-radius:var(--radius-control);cursor:pointer;border:1px solid transparent;padding:12px 24px;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background-color .15s ease,transform .1s ease,border-color .15s ease}button:active{transform:scale(.98)}.btn-primary{background-color:var(--color-primary);color:#071118;border-color:var(--color-primary-strong)}.btn-primary:hover{background-color:var(--color-primary-strong)}.btn-secondary{background-color:var(--color-surface-raised);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background-color:#243456;border-color:var(--color-text-secondary)}.btn-text{background:transparent;color:var(--color-text-secondary);border:none;padding:8px 12px;text-decoration:underline;font-weight:500}.btn-text:hover{color:var(--color-text)}.card-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:24px;box-shadow:0 12px 32px #00000073}.modal-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--color-overlay);display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:16px}.text-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.02em;color:var(--color-text)}.text-heading{font-size:clamp(1.4rem,3vw,2rem);font-weight:750;color:var(--color-text)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.tabular-num{font-variant-numeric:tabular-nums}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);font-size:.85rem;font-weight:600}.badge-guest{background:#bec9dd26;color:var(--color-text-secondary);border:1px solid var(--color-border)}.badge-signed-in{background:#42e8e026;color:var(--color-primary);border:1px solid var(--color-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}