:root {
  --bg: #0f1115; --panel: #181b22; --card: #1f242e; --border: #2c3340;
  --text: #e8eaf0; --muted: #8b93a5; --accent: #d4a941; --accent-dark: #b58e2f;
  --green: #3fb46a; --blue: #4a90d9; --red: #d95757; --orange: #d98f3f;
}
* { box-sizing: border-box; margin: 0; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.error { color: var(--red); font-size: 13px; min-height: 18px; margin-top: 6px; }
.ok { color: var(--green); font-size: 13px; min-height: 18px; }

/* settings */
.banner { background: rgba(217, 143, 63, .12); border: 1px solid var(--orange); color: var(--orange);
  border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-size: 14px; }
.settings-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 16px; align-items: start; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.panel h3 { margin-bottom: 12px; }
.panel h4 { margin: 18px 0 6px; font-size: 13px; text-transform: uppercase;
  letter-spacing: .04em; color: var(--muted); }
.panel label { display: block; margin-top: 10px; font-size: 13px; color: var(--muted); }
.panel label input, .panel label select { margin-top: 4px; }
/* One column below ~900px: two panels of form fields side by side stop being
   readable well before the board does. */
@media (max-width: 900px) { .settings-grid { grid-template-columns: 1fr; } }

/* buttons */
.btn { background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 14px; cursor: pointer; font-size: 14px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #14161b; font-weight: 600; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.danger { color: var(--red); }
.btn.full { width: 100%; }

/* login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 36px; width: 340px; display: flex; flex-direction: column; gap: 12px; text-align: center; }
.login-card h1 { font-size: 22px; }
input, select, textarea { background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 11px; font-size: 14px; width: 100%; font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

/* header */
header { display: flex; align-items: center; gap: 24px; padding: 10px 20px; background: var(--panel);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 500; }
.brand { font-weight: 700; font-size: 17px; color: var(--accent); }
nav { display: flex; gap: 4px; }
.tab { background: none; border: none; color: var(--muted); padding: 8px 16px; cursor: pointer;
  font-size: 14px; border-radius: 8px; }
.tab.active { background: var(--card); color: var(--text); font-weight: 600; }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.on { background: var(--green); } .dot.off { background: var(--red); }

/* dispatch board */
.tab-panel { padding: 16px 20px; }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.toolbar input[type=date] { width: auto; }
.board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: start; }
.col { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.col h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin-bottom: 10px; }
.cards { display: flex; flex-direction: column; gap: 10px; min-height: 30px; }
.trip-card { background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--muted);
  border-radius: 10px; padding: 10px 12px; font-size: 13px; }
.trip-card .row1 { display: flex; justify-content: space-between; font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.trip-card .addr { color: var(--muted); margin: 2px 0; }
.trip-card .badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; background: var(--bg); }
.trip-card .actions { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; align-items: center; }
.trip-card select { width: auto; padding: 4px 8px; font-size: 12px; }
.s-new { border-left-color: var(--red); }
.s-assigned { border-left-color: var(--green); }
.s-accepted, .s-en_route, .s-arrived, .s-on_board { border-left-color: var(--blue); }
.s-completed { border-left-color: var(--green); opacity: .75; }
.s-cancelled { border-left-color: var(--muted); opacity: .55; }

/* map */
#map { height: calc(100vh - 110px); border-radius: 12px; }

/* drivers table */
.table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; }
.table th, .table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 14px; }
.table th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.pill { font-size: 12px; padding: 3px 10px; border-radius: 20px; }
.pill.on { background: rgba(63,180,106,.15); color: var(--green); }
.pill.off { background: rgba(217,87,87,.15); color: var(--red); }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center;
  justify-content: center; z-index: 1000; }
.modal-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 24px; width: 520px; max-width: 94vw; max-height: 90vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px; }
.modal-card label { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

@media (max-width: 1000px) { .board { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .board { grid-template-columns: 1fr; } header { flex-wrap: wrap; gap: 8px; } }

/* Pickup-timezone controls in the trip form. Laid out inline so the detect
   button, the resolved-zone status and the manual picker read as one step. */
.tz-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0 10px; }
.tz-row .muted { font-size: 13px; }
.tz-row select { max-width: 220px; }