:root{--color-primary: #0f766e;--color-primary-dark: #115e59;--color-action: #16a34a;--color-action-dark: #15803d;--color-danger: #dc2626;--color-warning: #d97706;--color-bg: #f8fafc;--color-card-bg: #ffffff;--color-text: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--radius: 8px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .06);--shadow-hover: 0 4px 10px rgba(15, 23, 42, .12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:16px;background:var(--color-bg);color:var(--color-text)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background:var(--color-primary);color:#fff}.app-header h1{margin:0;font-size:1.25rem}.app-shell{display:flex;gap:1.5rem;padding:1.5rem;align-items:flex-start}.app-column{flex:1;min-width:0}.card{background:var(--color-card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.tabs{display:flex;gap:.5rem;padding:0 1.5rem;border-bottom:1px solid var(--color-border);background:var(--color-card-bg)}.tab-button{border:none;background:transparent;padding:.85rem 1rem;font-size:.95rem;font-weight:600;color:var(--color-text-muted);cursor:pointer;border-bottom:2px solid transparent}.tab-button:hover{color:var(--color-text)}.tab-button[aria-selected=true]{color:var(--color-primary);border-bottom-color:var(--color-primary)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:.65rem .75rem;border-bottom:1px solid var(--color-border);font-size:.9rem}.data-table tbody tr:hover{background:#f1f5f9}.data-table tbody tr[aria-current=true]{background:#ecfeff}.btn{display:inline-block;border:none;border-radius:var(--radius);padding:.7rem 1.4rem;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background-color .12s ease}.btn-sm{padding:.4rem .8rem;font-size:.85rem}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-action{background:var(--color-action);color:#fff}.btn-action:hover:not(:disabled){background:var(--color-action-dark)}.btn-secondary{background:#fff;color:var(--color-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:#f1f5f9}.btn-danger{background:#fff;color:var(--color-danger);border:1px solid var(--color-border)}.btn-danger:hover:not(:disabled){background:#fef2f2}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:100%;max-width:360px}.login-card h1{color:var(--color-primary);font-size:1.4rem;margin-top:0}.field{margin-bottom:1rem;display:flex;flex-direction:column;gap:.35rem}.field label{font-size:.875rem;color:var(--color-text-muted);font-weight:500}.field input{padding:.65rem .85rem;border:1px solid var(--color-border);border-radius:var(--radius);font-size:1rem;transition:border-color .12s ease,box-shadow .12s ease}.field input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0f766e26}.alert-error{background:#fef2f2;color:#b91c1c;border-radius:var(--radius);padding:.65rem .9rem;font-size:.9rem;margin-bottom:1rem}.alert-info{background:#ecfeff;color:#155e75;border-radius:var(--radius);padding:.65rem .9rem;font-size:.9rem;margin-bottom:1rem}.badge{border-radius:999px;padding:.2rem .7rem;font-size:.75rem;font-weight:700;color:#fff;white-space:nowrap}.status-ACTIVE{background:var(--color-action)}.status-WARNING{background:var(--color-warning)}.status-BLOCKED{background:var(--color-danger)}.actions-row{display:flex;gap:.75rem;margin-top:1.25rem;flex-wrap:wrap}.field-row{display:flex;gap:.6rem;align-items:flex-end;flex-wrap:wrap}