*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#000;color:#fff}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .06);--border-visible: rgba(255, 255, 255, .12);--text-primary: #e0e0e0;--text-secondary: #888;--text-muted: #555;--accent: #4af;--accent-glow: rgba(68, 170, 255, .3);--success: #0f0;--danger: #f33;--gold: #ffd700;--silver: #c0c0c0;--bronze: #cd7f32;--font-sans: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-hud: "Comic Sans MS", "Chalkboard SE", "Comic Neue", cursive;--font-mono: "SF Mono", "Fira Code", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--transition-fast: .15s ease-out;--transition-normal: .3s ease-out}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{font-family:var(--font-sans);cursor:pointer;border:none;outline:none}.page-enter{animation:page-in var(--transition-normal) forwards}.page-exit{animation:page-out var(--transition-normal) forwards}@keyframes page-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes page-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-12px)}}.loading-spinner{width:32px;height:32px;border:3px solid var(--border-visible);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:var(--bg-primary);z-index:50}.loading-label{font-size:13px;color:var(--text-secondary);font-family:var(--font-mono)}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:12px 16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:background var(--transition-fast),transform var(--transition-fast)}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff}.btn-ghost{background:#ffffff14;color:var(--text-primary);border:1px solid var(--border-visible)}