:root{--bg: #0b0d11;--surface: #14181f;--surface-2: #1b212a;--surface-3: #232b36;--border: #262e3a;--border-strong: #38424f;--text: #eef2f7;--text-muted: #97a2b2;--text-faint: #67717f;--accent: #8b5cf6;--accent-soft: rgba(139, 92, 246, .16);--accent-text: #c9b6fd;--brand-dot: #7c3aed;--success: #3ecf8e;--success-soft: rgba(62, 207, 142, .13);--warning: #e0a742;--warning-soft: rgba(224, 167, 66, .13);--danger: #f2626b;--danger-soft: rgba(242, 98, 107, .13);--radius: 14px;--radius-sm: 10px;--radius-lg: 20px;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .28);--nav-height: 62px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:dark}:root[data-theme=light]{--bg: #f4f6f9;--surface: #ffffff;--surface-2: #f0f3f7;--surface-3: #e5eaf1;--border: #dfe4ec;--border-strong: #c6cedb;--text: #131820;--text-muted: #5d6879;--text-faint: #8b94a3;--accent: #6d28d9;--accent-soft: rgba(109, 40, 217, .1);--accent-text: #6d28d9;--brand-dot: #7c3aed;--success: #14875a;--success-soft: rgba(20, 135, 90, .1);--warning: #9a6700;--warning-soft: rgba(154, 103, 0, .1);--danger: #c9333c;--danger-soft: rgba(201, 51, 60, .1);--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .08);color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,h4,p{margin:0}.app{min-height:100%;display:flex;flex-direction:column}.app-main{flex:1;padding:18px 16px calc(var(--nav-height) + env(safe-area-inset-bottom,0px) + 24px);max-width:780px;width:100%;margin:0 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var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.card-flush{padding:0;overflow:hidden}.card-accent{background:linear-gradient(160deg,var(--surface-2),var(--surface));border-color:var(--border-strong)}.card-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.divider{height:1px;background:var(--border);margin:12px -16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text);font-size:15px;font-weight:650;cursor:pointer;transition:transform .12s ease,background .16s ease,border-color .16s ease,opacity .16s ease;-webkit-user-select:none;user-select:none}.btn:active:not(:disabled){transform:scale(.975)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:focus-visible{outline:2px solid 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