:root{--color-bg: #f5f6f8;--color-surface: #ffffff;--color-border: #e0e3e8;--color-text: #1a1d23;--color-muted: #6b7280;--color-primary: #263571;--color-primary-hover: #1b2657;--color-accent: #fed700;--color-accent-contrast: #263571;--color-danger: #dc2626;--color-success: #16a34a;--color-warning: #d97706;--radius: 8px;--shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--color-bg);color:var(--color-text)}a{color:var(--color-primary)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.top-nav{display:flex;align-items:center;justify-content:space-between;padding:10px 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border);border-top:3px solid var(--color-accent)}.top-nav .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--color-primary)}.top-nav .brand img{height:36px;width:auto}.top-nav .brand .subtitle{font-weight:500;font-size:.95rem;color:var(--color-muted);border-left:1px solid var(--color-border);padding-left:10px}.top-nav nav{display:flex;gap:16px;align-items:center}.auth-header{display:flex;justify-content:center;margin-bottom:20px}.auth-header img{height:64px;width:auto}.hero-card{position:relative;background:linear-gradient(135deg,#eef1fb,#fffbe6);border:1px solid var(--color-border)}.hero-card h2{color:var(--color-primary)}.hero-close{position:absolute;top:12px;right:12px;background:transparent;color:var(--color-muted);border:none;font-size:1.3rem;line-height:1;padding:4px 8px;border-radius:6px}.hero-close:hover{background:#0000000f;color:var(--color-text)}.container{max-width:960px;margin:0 auto;padding:24px;width:100%;flex:1}.container.narrow{max-width:440px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.card h2,.card h3{margin-top:0}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}form.stacked{display:flex;flex-direction:column;gap:12px}label{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--color-muted)}input,select{font-size:1rem;padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;background:#fff;color:var(--color-text)}input:focus,select:focus{outline:2px solid var(--color-primary);outline-offset:-1px}button{cursor:pointer;font-size:.95rem;padding:9px 16px;border-radius:6px;border:1px solid transparent;background:var(--color-primary);color:#fff;font-weight:500}button:hover{background:var(--color-primary-hover)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:#fff;border:1px solid var(--color-border);color:var(--color-text)}button.secondary:hover{background:var(--color-bg)}button.danger{background:var(--color-danger)}button.small{padding:5px 10px;font-size:.85rem}.error-banner{background:#fef2f2;border:1px solid #fecaca;color:var(--color-danger);padding:10px 14px;border-radius:6px;margin-bottom:12px;font-size:.9rem}.success-banner{background:#f0fdf4;border:1px solid #bbf7d0;color:var(--color-success);padding:10px 14px;border-radius:6px;margin-bottom:12px;font-size:.9rem}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--color-border)}th{color:var(--color-muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.02em}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:600}.badge.pending,.badge.pending_approval{background:var(--color-accent);color:var(--color-accent-contrast)}.badge.approved{background:#dcfce7;color:var(--color-success)}.badge.rejected,.badge.revoked,.badge.blocked{background:#fee2e2;color:var(--color-danger)}.badge.active{background:#dbeafe;color:var(--color-primary)}.muted{color:var(--color-muted);font-size:.85rem}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--color-border);margin-bottom:16px}.tabs button{background:transparent;color:var(--color-muted);border:none;border-bottom:2px solid transparent;border-radius:0;padding:10px 14px}.tabs button.active{color:var(--color-primary);border-bottom-color:var(--color-accent);font-weight:600}.tabs button:hover{background:transparent;color:var(--color-primary)}.page-loading{padding:40px;text-align:center;color:var(--color-muted)}.row{display:flex;gap:8px;align-items:center}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:16px;z-index:100}.modal-content{width:100%;max-width:420px;margin-bottom:0}.spread{display:flex;justify-content:space-between;align-items:center}