*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #F4F4F5;--surface: #FFFFFF;--border: #E4E4E7;--text: #18181B;--muted: #71717A;--accent: #0E7490;--accent-light:#F0FDFA;--ui-select: #27272A;--success: #16A34A;--warning: #D97706;--danger: #DC2626;--radius: 20px;--shadow: 0 2px 12px rgba(0,0,0,.06), 0 1px 4px rgba(0,0,0,.03);--shadow-md: 0 8px 32px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.04)}html{font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:var(--text);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:14px;border:none;border-radius:12px;padding:8px 16px;transition:all .15s ease}button:disabled{opacity:.5;cursor:not-allowed}input,select{font-family:inherit;font-size:14px;border:1px solid var(--border);border-radius:12px;padding:8px 12px;background:var(--surface);color:var(--text);outline:none;transition:border-color .15s}input:focus,select:focus{border-color:var(--ui-select)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.btn-primary{background:var(--accent);color:#fff;font-weight:600;border-radius:12px}.btn-primary:hover:not(:disabled){filter:brightness(1.1)}.btn-action{background:var(--ui-select);color:#fff;font-weight:600;border-radius:12px}.btn-action:hover:not(:disabled){background:#3f3f46}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:12px}.btn-ghost:hover{background:var(--bg);color:var(--text)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-success{background:#dcfce7;color:var(--success)}.badge-warning{background:#fef3c7;color:var(--warning)}.badge-danger{background:#fee2e2;color:var(--danger)}.badge-info,.badge-muted{background:#f4f4f5;color:var(--muted)}@media (max-width: 768px){html{font-size:15px}}