:root{--bg: #f8fafc;--surface: #ffffff;--subtle: #f1f5f9;--text: #0f172a;--muted: #64748b;--border: #dbe3ee;--primary: #2563eb;--primary-hover: #1d4ed8;--success: #059669;--danger: #dc2626;--warning: #d97706;--info: #0891b2;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06);--shadow-lg: 0 16px 40px rgba(15, 23, 42, .12)}*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}button,input{font:inherit}.panel{border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:20px;box-shadow:var(--shadow-sm)}.section-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.section-header h2{margin:0;font-size:1.125rem}.section-header p{margin:4px 0 0;color:var(--muted);font-size:.875rem}.form-label{display:block;color:var(--muted);font-size:.8125rem;font-weight:700;margin-bottom:6px}.form-control{width:100%;min-height:40px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:0 12px;outline:none}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border:1px solid transparent;border-radius:8px;padding:0 16px;font-weight:800;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.btn:disabled{cursor:not-allowed;opacity:.58}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--subtle)}.btn-danger{background:#dc26261a;color:var(--danger);border-color:#dc262633}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.btn-warning{background:#d977061a;color:var(--warning);border-color:#d9770638}.btn-warning:hover:not(:disabled){background:var(--warning);color:#fff}.btn-sm{min-height:32px;padding:0 10px;font-size:.8125rem}.full-width{width:100%}.data-table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:.875rem}.data-table th,.data-table td{border-bottom:1px solid var(--border);padding:12px;text-align:left;vertical-align:middle}.data-table th{position:sticky;top:0;z-index:1;background:#f8fafc;color:var(--muted);font-size:.75rem;text-transform:uppercase}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover td{background:#f8fafc}.align-right{text-align:right}.empty-state{color:var(--muted);text-align:center;padding:36px 12px}@media(max-width:640px){.panel{padding:16px}.btn{min-height:44px}input{font-size:16px}}