:root{--bg: #0a0a0f;--fg: #f5f5f7;--gold: #c9a962;--gold-light: #e4c97a;--silver: #b8bcc8;--silver-light: #d4d8e2;--bronze: #b87333;--surface-1: #12121a;--surface-2: #1a1a24;--surface-3: #22222e;--success: #4ade80;--warning: #fbbf24;--error: #f87171;--font-display: "Onest", system-ui, sans-serif;--font-ui: "Onest", system-ui, sans-serif;--grad-gold: linear-gradient(135deg, #c9a962, #e4c97a);--grad-silver: linear-gradient(135deg, #b8bcc8, #d4d8e2);--shadow-premium: 0 4px 24px rgba(0,0,0,.6), 0 1px 0 rgba(255,255,255,.02)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--fg);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;overflow:hidden}.text-gold{background:var(--grad-gold);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass{background:#12121ad9;backdrop-filter:blur(16px) saturate(180%);border:1px solid rgba(201,169,98,.08)}.gold-border{border:1px solid rgba(201,169,98,.3);box-shadow:0 0 20px #c9a9620f}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--surface-1)}::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:2px}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}body.dragging,body.dragging *{user-select:none!important;-webkit-user-select:none!important}.chip-wrap .chip-edit{opacity:0;transition:opacity .12s;pointer-events:none}.chip-wrap:hover .chip-edit{opacity:1;pointer-events:auto}.reveal-fade{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}.reveal-fade.is-visible{opacity:1;transform:translateY(0)}.opt-card{border:1px solid var(--s-border);background:var(--s-surface);color:var(--s-fg);box-shadow:var(--s-opt-shadow);transition:border-color .4s ease,background-color .4s ease,color .4s ease}.opt-card.opt-correct{border-color:var(--s-correct-border);background-color:var(--s-correct-bg);color:var(--s-correct-fg)}.stage-root{--s-bg: #0a0a0f;--s-fg: #f5f5f7;--s-fg-dim: rgba(245, 245, 247, .85);--s-gold: #c9a962;--s-gold-soft: #dfc287;--s-silver: #cdd1dc;--s-bronze: #d4956a;--s-surface: rgba(26, 26, 36, .92);--s-border: rgba(255, 255, 255, .07);--s-muted: rgba(184, 188, 200, .6);--s-muted-2: rgba(184, 188, 200, .4);--s-hint: rgba(205, 210, 220, .85);--s-success: #4ade80;--s-vignette: radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, .4) 100%);--s-correct-border: rgba(201, 169, 98, .8);--s-correct-bg: rgba(201, 169, 98, .1);--s-correct-fg: #dfc287;--s-opt-shadow: none}.stage-root[data-theme=light]{--s-bg: #efe8db;--s-fg: #201c15;--s-fg-dim: rgba(32, 28, 21, .82);--s-gold: #9a7b34;--s-gold-soft: #8a6d2f;--s-silver: #7f8593;--s-bronze: #9a6a3f;--s-surface: #fbf8f1;--s-border: rgba(30, 27, 22, .12);--s-muted: rgba(60, 54, 44, .6);--s-muted-2: rgba(60, 54, 44, .4);--s-hint: rgba(50, 44, 34, .75);--s-success: #1a8f4c;--s-vignette: radial-gradient(ellipse at center, transparent 55%, rgba(120, 100, 60, .07) 100%);--s-correct-border: #9a7b34;--s-correct-bg: rgba(201, 169, 98, .18);--s-correct-fg: #4a3a12;--s-opt-shadow: 0 1px 3px rgba(30, 27, 22, .06)}