:root{--navy: #1b4f9c;--navy-dark: #123b78;--navy-light: #e8f0fc;--red: #e63727;--red-light: #fdeceb;--orange: #ef8820;--orange-light: #fdf1e3;--green: #2e9a4c;--green-light: #eaf7ee;--background: #f4f6f9;--surface: #ffffff;--border: #e2e6ec;--border-strong: #cdd4e0;--text-primary: #1a1d23;--text-secondary: #6b7280;--text-muted: #9aa1ac;--sidebar-width: 252px;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .04);--shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);--shadow-md: 0 4px 12px rgba(16, 24, 40, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--background);color:var(--text-primary);-webkit-font-smoothing:antialiased}h1,h2,h3{letter-spacing:-.01em}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:linear-gradient(180deg,var(--navy-dark) 0%,#0e2f61 100%);color:#fff;display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;padding:6px 8px 20px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:16px}.brand-mark{width:36px;height:36px;border-radius:9px;background:#fff;padding:4px;object-fit:contain;flex-shrink:0;box-shadow:0 2px 6px #00000040}.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:14px;line-height:1.3}.brand-sub{font-weight:400;font-size:12px;opacity:.65}.side-nav{display:flex;flex-direction:column;gap:2px;flex:1}.side-nav-link{display:flex;align-items:center;gap:11px;color:#ffffffb8;text-decoration:none;font-size:14px;font-weight:600;padding:9px 12px;border-radius:8px;transition:background .12s ease,color .12s ease}.side-nav-link:hover{background:#ffffff14;color:#fff}.side-nav-link.active{background:var(--navy);color:#fff;box-shadow:0 1px 3px #0003}.side-nav-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;flex-shrink:0;opacity:.9}.sidebar-footer{border-top:1px solid rgba(255,255,255,.12);padding-top:14px;margin-top:14px;display:flex;flex-direction:column;gap:10px}.admin-chip{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:var(--radius-sm);color:inherit;text-decoration:none;transition:background .15s ease}.admin-chip:hover{background:#ffffff14}.admin-chip svg{opacity:.6;margin-left:auto;flex-shrink:0}.admin-avatar{width:30px;height:30px;border-radius:999px;background:var(--navy);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.admin-name{opacity:.9;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-footer .btn-ghost{width:100%;justify-content:center;color:#ffffffd9;border-color:#ffffff40}.sidebar-footer 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10px;border-radius:999px;font-size:12px;font-weight:700}.badge-green{background:var(--green-light);color:var(--green)}.badge-orange{background:var(--orange-light);color:var(--orange)}.badge-red{background:var(--red-light);color:var(--red)}.badge-neutral{background:#6b72801f;color:var(--text-secondary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top left,#2d63b3 0%,var(--navy-dark) 55%,#0c2547 100%)}.login-card{background:var(--surface);border-radius:var(--radius-lg);padding:34px 32px;width:340px;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 50px #00000047}.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:4px}.login-card h1{margin:0;font-size:19px;color:var(--navy-dark)}.login-subtitle{margin:-8px 0 4px;color:var(--text-secondary);font-size:13.5px}.login-card .btn-primary{justify-content:center;padding:11px 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var(--navy);padding-left:11px;font-weight:600}.list-item-sub{font-size:12px;color:var(--text-secondary);margin-top:2px}.inline-form{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.field-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-top:10px}.station-checkbox-list{display:flex;flex-direction:column;gap:8px}.station-checkbox{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}.password-input{position:relative;display:flex}.password-input input{width:100%;padding-right:52px}.password-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:transparent;border:none;cursor:pointer;font-size:12px;font-weight:700;color:var(--navy);padding:4px 8px;line-height:1.4}.precheck-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.precheck-card{border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;background:var(--background)}.precheck-prompt{font-size:13px;font-weight:700;margin-bottom:8px}.precheck-media{width:100%;max-height:220px;object-fit:cover;border-radius:6px;background:#000;display:block}.precheck-answer{font-size:14px;font-weight:600;color:var(--navy)}.precheck-meta{display:flex;justify-content:space-between;gap:8px;margin-top:8px;font-size:12px;color:var(--text-secondary)}.precheck-meta a{color:var(--navy);text-decoration:none;font-weight:600}.precheck-meta a:hover{text-decoration:underline}@media (max-width: 600px){.app-main{padding:16px}.page-header h2{font-size:18px}.page-header-icon{width:36px;height:36px}.filters,.card,.detail-section,.agent-card{padding:14px}.filters label{flex-basis:100%}select{min-width:0}.stat-grid{grid-template-columns:1fr}th,td{padding:9px 10px;font-size:13px}.btn-row{flex-wrap:wrap}}