:root{--bg:#f4f7fb;--panel:#fff;--ink:#18243a;--muted:#637083;--line:#dbe4ef;--nav:#11344a;--blue:#155e75;--green:#0f766e;--amber:#b7791f;--red:#b4234b;--shadow:0 18px 42px rgba(27,45,73,.1)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}button,input{font:inherit}.app-shell{display:grid;grid-template-columns:300px minmax(0,1fr);min-height:100vh}.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:18px;padding:20px;background:linear-gradient(180deg,var(--nav),#0f766e);color:#fff}.brand{display:flex;align-items:center;gap:12px}.logo{display:grid;place-items:center;width:62px;height:62px;padding:4px;border-radius:10px;background:#fff;overflow:hidden}.logo img{width:100%;height:100%;object-fit:contain}.brand span{display:block;color:#d3e6ef;font-size:.84rem}.brand strong{font-size:1rem}nav{display:grid;gap:8px}nav a{min-height:40px;display:flex;align-items:center;padding:0 12px;border-radius:8px;background:rgba(255,255,255,.1);text-decoration:none;font-weight:900}nav a.active,nav a:hover{background:#fff;color:var(--blue)}.credit{margin-top:auto;color:#d3e6ef;font-size:.84rem}.credit b{color:#fff}.main{min-width:0;padding:24px}.top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}h1,h2,h3,p{margin:0}h1{font-size:clamp(1.45rem,2.6vw,2.25rem)}h2{font-size:1.1rem}p{color:var(--muted);line-height:1.45}.actions,.hero-actions{display:flex;gap:8px;flex-wrap:wrap}.primary,.ghost{min-height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:0 13px;font-weight:900;text-decoration:none}.primary{border:0;background:var(--blue);color:#fff}.ghost{border:1px solid var(--line);background:#fff;color:var(--ink)}.metrics,.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.metric,.panel,.cards article,.hero{border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.metric,.cards article{display:grid;gap:5px;padding:14px}.metric span,.cards span{color:var(--muted);font-size:.78rem;font-weight:900;text-transform:uppercase}.metric strong{font-size:1.45rem}.hero{display:grid;gap:14px;padding:24px;margin-bottom:16px}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(340px,.75fr);gap:16px}.panel{overflow:hidden}.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}.map{position:relative;min-height:540px;background:#e5e7eb;overflow:hidden}.google-map{position:absolute;inset:0;width:100%;height:100%;border:0}.bus-pin{position:absolute;left:50%;top:50%;z-index:2;display:grid;place-items:center;transform:translate(-50%,-50%) rotate(-28deg);transition:transform .5s ease}.bus-pin img{width:31px;filter:drop-shadow(1px 5px 4px rgba(15,23,42,.34))}.bus-pin b{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:4px;padding:3px 7px;border-radius:999px;background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(15,23,42,.16);font-size:.72rem;white-space:nowrap}.list{display:grid;gap:9px;padding:14px}.item{display:grid;gap:5px;width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;padding:12px;text-align:left;color:var(--ink)}.item.active{border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,94,117,.12)}.item small{color:var(--muted)}.detail{display:grid;gap:10px;padding:14px 16px}.detail article{display:grid;grid-template-columns:128px 1fr;gap:10px;padding:10px;border:1px solid var(--line);border-radius:7px;background:#f8fbff}.detail span{color:var(--muted);font-weight:900}.table{overflow:auto}.table table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{color:var(--muted);font-size:.8rem;text-transform:uppercase}.status{display:inline-flex;min-height:24px;align-items:center;border-radius:999px;padding:0 9px;font-size:.78rem;font-weight:950}.running,.started,.reached{background:#e9f8ef;color:#12694d}.delayed{background:#fff4df;color:#9a5b07}.offline{background:#fff1f3;color:#9f2748}.mobile-wrap{min-height:100vh;display:grid;place-items:center;padding:18px;background:#dfe8f2}.phone{width:min(420px,100%);min-height:760px;border-radius:28px;background:#fff;box-shadow:0 22px 60px rgba(20,35,58,.22);overflow:hidden;border:8px solid #152033}.phone-head{padding:18px;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff}.phone-body{display:grid;gap:14px;padding:16px}.input-row{display:flex;gap:8px}.input-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:8px;padding:0 12px;min-height:40px}.mini-map{position:relative;min-height:300px;border-radius:12px;overflow:hidden;background:#e5e7eb}.student-card{display:grid;gap:8px;border:1px solid var(--line);border-radius:8px;padding:12px;background:#f8fbff}.student-row{display:flex;justify-content:space-between;gap:10px}.student-row span{color:var(--muted);font-weight:800}.empty{padding:18px;color:var(--muted)}
@media(max-width:920px){.app-shell{grid-template-columns:1fr}.side{position:relative;height:auto}.grid,.metrics,.cards{grid-template-columns:1fr}.map{min-height:420px}.top{display:grid}.main{padding:16px}}
.phone-head{display:grid;gap:5px}.phone-head p{color:#dff4f0}.app-kicker{font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#bfe9e1}.input-row[hidden],.mini-map[hidden]{display:none}.student-message{padding:10px 12px;border-radius:8px;background:#edf7f6;color:var(--green);font-size:.86rem;font-weight:800}.student-row{display:grid;grid-template-columns:105px minmax(0,1fr);align-items:start}.student-row strong{text-align:right;overflow-wrap:anywhere}.refresh-wide{width:100%}.student-footer{text-align:center;color:var(--muted);font-size:.82rem}.student-footer strong{color:var(--ink)}
.driver-phone{min-height:0}.driver-field{display:grid;gap:6px}.driver-field span{color:var(--muted);font-size:.8rem;font-weight:900}.driver-field input,.driver-field select{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 12px;font:inherit;color:var(--ink)}.driver-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.danger{min-height:44px;border:0;border-radius:7px;background:var(--red);color:#fff;font-weight:900}.primary:disabled,.danger:disabled{cursor:not-allowed;opacity:.5}.driver-readout{margin-top:2px}.driver-note{font-size:.78rem}.driver-error{background:#fff1f3;color:var(--red)}
.phone-back{width:max-content;display:inline-flex;align-items:center;min-height:30px;margin-bottom:6px;padding:0 10px;border:1px solid rgba(255,255,255,.45);border-radius:999px;color:#fff;text-decoration:none;font-size:.78rem;font-weight:900;background:rgba(255,255,255,.14)}