:root{--bg: #10151b;--bg-elevated: #171f28;--panel: #1b2530;--panel-alt: #212d3a;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .14);--text: #e7eef7;--text-dim: rgba(231, 238, 247, .62);--text-muted: rgba(231, 238, 247, .4);--accent: #6cc24a;--accent-strong: #58a838;--gold: #f2c14e;--info: #4aa3e0;--danger: #e05a4a;--warning: #e0a83a;--font-size-base: 16px;--font-size-sm: 14px;--font-size-xs: 12px;--font-size-lg: 20px;--font-size-xl: 26px;--radius: 10px;--radius-sm: 6px;--radius-lg: 16px;--sidebar-width: 240px;--topbar-height: 64px;--shadow: 0 8px 24px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;background:var(--bg);color:var(--text);font-size:var(--font-size-base);font-family:system-ui,-apple-system,Segoe UI,sans-serif}.panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem .9rem;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--panel-alt);color:var(--text);font-size:.875rem;font-weight:600;cursor:pointer;transition:background .12s ease,border-color .12s ease,opacity .12s ease}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{border-color:transparent;background:var(--accent-strong)}.btn-primary:hover:not(:disabled){background:var(--accent);border-color:transparent}.btn-ghost{background:transparent}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{border-radius:999px;background:var(--border-strong)}