:root{--bg:#f4f6fb;--surface:#fff;--border:#e4e8f0;--text:#1a2233;--muted:#6b7280;--primary:#1e40af;--primary-hover:#1b3a9c;--danger:#dc2626;--success:#16a34a;--radius:12px;--shadow:0 1px 3px #1018280f, 0 1px 2px #1018280a;--sidebar-w:232px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}h1{margin:0;font-size:1.5rem}h2{margin:0;font-size:1.15rem}.muted{color:var(--muted)}.small{font-size:.82rem}.num{text-align:right;font-variant-numeric:tabular-nums}.spacer{flex:1}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-size:.92rem;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:var(--primary);color:#fff}.btn-primary:not(:disabled):hover{background:var(--primary-hover)}.btn-ghost{color:var(--text);border-color:var(--border);background:0 0}.btn-ghost:hover{background:#f0f2f7}.btn-danger{color:var(--danger);background:0 0;border-color:#f2c2c2}.btn-danger:hover{background:#fdecec}.btn-sm{padding:6px 12px;font-size:.85rem}.btn-block{width:100%}.icon-btn{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:8px;padding:4px 8px;font-size:1.1rem}.icon-btn:hover{background:#f0f2f7}.center-screen{justify-content:center;align-items:center;min-height:100%;padding:24px;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;width:100%;max-width:340px;padding:32px}.login-logo{font-size:2.5rem}.login-card h1{margin:8px 0 2px}.pin-input{text-align:center;letter-spacing:8px;border:1px solid var(--border);border-radius:9px;width:100%;margin:18px 0 6px;padding:12px;font-size:1.4rem}.pin-input:focus{outline:2px solid var(--primary);border-color:var(--primary)}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{color:var(--danger);background:#fdecec;border:1px solid #f2c2c2;border-radius:8px;margin:8px 0;padding:8px 12px;font-size:.88rem}.app-shell{min-height:100%;display:flex}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;height:100vh;display:flex;position:sticky;top:0}.brand{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:18px 20px;font-size:1.05rem;font-weight:700;display:flex}.brand-logo{font-size:1.3rem}.nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex}.nav-item{color:var(--text);border-radius:9px;align-items:center;gap:11px;padding:10px 12px;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{background:#f0f2f7}.nav-item.active{color:var(--primary);background:#e8eefb;font-weight:600}.nav-icon{text-align:center;width:20px;font-size:1.05rem}.sidebar-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:12px;display:flex}.user-badge{align-items:center;gap:8px;min-width:0;display:flex}.user-avatar{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:.9rem;font-weight:700;display:flex}.user-name{text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;font-weight:600;overflow:hidden}.main{flex:1;min-width:0}.page{max-width:1100px;padding:28px 32px}.page-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.table-card{padding:0;overflow:hidden}.empty{text-align:center;color:var(--muted);padding:48px 20px}.empty-icon{margin-bottom:8px;font-size:2.4rem}.table{border-collapse:collapse;width:100%}.table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border-bottom:1px solid var(--border);padding:12px 16px;font-size:.78rem;font-weight:600}.table td{border-bottom:1px solid var(--border);padding:13px 16px}.table tr:last-child td{border-bottom:none}.row-clickable{cursor:pointer}.row-clickable:hover td{background:#f7f9fd}.modal-backdrop{z-index:50;background:#10182873;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 40px #10182833}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.form{flex-direction:column;gap:14px;padding:20px;display:flex}.form label{color:#374151;flex-direction:column;gap:5px;font-size:.86rem;font-weight:600;display:flex}.form-row{gap:14px;display:flex}.form-row label{flex:1}.form input,.form textarea{border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 11px;font-family:inherit;font-size:.95rem;font-weight:400}.form input:focus,.form textarea:focus{outline:2px solid var(--primary);border-color:var(--primary)}.form textarea{resize:vertical}.form-actions{align-items:center;gap:10px;margin-top:6px;display:flex}@media (width<=720px){.app-shell{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;align-items:center;width:100%;height:auto;position:static;overflow-x:auto}.brand{border-bottom:none;padding:12px 14px}.nav{flex-direction:row;flex:1;padding:8px}.nav-item{padding:8px 12px}.nav-item span:not(.nav-icon){display:none}.sidebar-footer{border-top:none;border-left:1px solid var(--border)}.user-name{display:none}.page{padding:18px 16px}.form-row{flex-direction:column}}