:root{--navy:#102a43;--blue:#0d6efd;--sky:#eaf3ff;--green:#16a66a;--orange:#f59e0b;--ink:#17212b;--muted:#64748b;--line:#e5eaf0;--bg:#f4f7fb;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;background:var(--navy);color:#fff;padding:28px 18px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;gap:12px;align-items:center;margin:0 10px 34px}.brand>span,.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#2f80ed,#34d399);color:#fff;font-weight:900}.brand strong{display:block;font-size:21px}.brand small{color:#a7c0d8}.sidebar nav{display:grid;gap:7px}.sidebar nav a{color:#c5d5e5;text-decoration:none;padding:12px 14px;border-radius:10px;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{background:#1f4770;color:#fff}.user-box{margin-top:auto;background:#0a2137;padding:14px;border-radius:12px}.user-box strong,.user-box small{display:block}.user-box small{color:#9fb6ca;margin:4px 0 10px}.user-box a{color:#73b9ff;font-size:13px}.content{margin-left:245px;padding:28px 34px 70px;min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{margin:3px 0;font-size:30px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:#3884ca;margin:0}.clock{font-weight:700;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stats article,.panel,.vehicle-card,.route-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 28px rgba(18,42,67,.06)}.stats article{padding:22px}.stats b{font-size:34px;display:block;color:var(--navy)}.stats span{color:var(--muted)}.stats .warn b{color:var(--orange)}.grid-2,.scanner-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:18px;margin-top:18px}.panel{padding:24px}.panel.accent{background:linear-gradient(140deg,#0b5eb7,#10395f);color:#fff}.panel.accent .eyebrow{color:#85c6ff}.panel h2{margin-top:0}.activity{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.activity:last-child{border:0}.vehicle{background:var(--sky);color:#1769aa;padding:8px 10px;border-radius:9px;font-weight:800}.activity small,.activity strong{display:block}.activity small{color:var(--muted);margin-top:4px}.btn{display:inline-flex;border:0;border-radius:10px;padding:11px 17px;font-weight:800;cursor:pointer;text-decoration:none;justify-content:center}.primary{background:var(--blue);color:#fff}.light{background:#fff;color:var(--navy)}.outline{background:#fff;color:var(--navy);border:1px solid var(--line)}.toolbar{display:flex;justify-content:flex-end;margin-bottom:16px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.vehicle-card,.route-card{padding:22px}.vehicle-head{display:flex;justify-content:space-between}.bus{font-size:30px;color:#2f80ed}.badge{display:inline-block;background:#e6f7ef;color:#08784a;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.vehicle-card h2{margin-bottom:4px}.vehicle-card p{color:var(--muted)}dl{display:grid;grid-template-columns:90px 1fr;font-size:14px}dt{color:var(--muted)}dd{margin:0 0 8px;font-weight:600}.qr{display:flex;justify-content:center;margin:18px 0 8px}.vehicle-card code{display:block;text-align:center;color:var(--muted)}.route-line{display:flex;align-items:center;gap:10px}.route-line i{height:3px;flex:1;background:linear-gradient(90deg,#2f80ed,#34d399)}.scanner-panel{background:#102a43;color:#fff;border-radius:20px;padding:48px;text-align:center}.scan-icon{font-size:70px;color:#5bb3ff}.scanner-panel input{width:100%;padding:15px;border-radius:10px;border:2px solid #4d7598;background:#0b2033;color:#fff;text-align:center;margin:18px 0;outline:0}.scanner-panel input:focus{border-color:#56b5ff}.scan-result{display:grid;gap:5px;padding:18px;border-radius:12px;background:#183b59;margin-bottom:14px}.scan-result.ok{background:#08784a}.scan-result.error{background:#a52c39}.scan-result strong{font-size:24px}.steps li{padding:8px 0;color:var(--muted)}.notice{background:#fff5da;color:#8a5a00;padding:14px;border-radius:10px}.table-wrap{overflow:auto}.table-title{display:flex;align-items:center;justify-content:space-between}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;color:var(--muted);text-transform:uppercase}td small{display:block;color:var(--muted);margin-top:4px}.modal{position:fixed;inset:0;background:#0c1f32aa;display:none;place-items:center;z-index:20;padding:20px}.modal.show{display:grid}.modal-card{background:#fff;border-radius:18px;padding:28px;width:min(760px,100%);position:relative}.close{position:absolute;right:18px;top:14px;border:0;background:none;font-size:28px;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}label{display:grid;gap:6px;font-weight:700;font-size:13px}input,select{padding:12px;border:1px solid #cfd8e3;border-radius:9px;font:inherit}.alert{padding:13px 16px;border-radius:10px;margin:14px 0}.success{background:#e2f8ee;color:#08784a}.danger{background:#ffe9ec;color:#a52c39}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 15% 20%,#e2f1ff,transparent 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