@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --asphalt-900: #14171c;
  --asphalt-800: #1c2027;
  --asphalt-700: #262b33;
  --lane-line: #3a4049;
  --signal-amber: #f5a623;
  --signal-amber-dim: #a3721c;
  --data-teal: #4fb8ae;
  --text-hi: #eef0f2;
  --text-lo: #9aa1ab;
  --danger: #e0554f;

  --font-ui: 'IBM Plex Sans', system-ui, sans-serif;
  --font-data: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--asphalt-900);
  color: var(--text-hi);
  font-family: var(--font-ui);
  min-height: 100vh;
}

a { color: var(--signal-amber); }

/* Signature element: a dashed lane-marking divider between sections */
.lane-divider {
  border: none;
  height: 0;
  border-top: 3px dashed var(--lane-line);
  margin: 32px 0;
}

/* ---------- Login page ---------- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--asphalt-800);
  border: 1px solid var(--lane-line);
  border-radius: 10px;
  padding: 36px 32px;
}

.login-card .eyebrow {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-amber);
  margin: 0 0 6px;
}

.login-card h1 {
  font-size: 22px;
  margin: 0 0 24px;
  font-weight: 600;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 13px;
  color: var(--text-lo);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 10px 12px;
  background: var(--asphalt-900);
  border: 1px solid var(--lane-line);
  border-radius: 6px;
  color: var(--text-hi);
  font-family: var(--font-ui);
  font-size: 14px;
}

.field input:focus {
  outline: 2px solid var(--signal-amber);
  outline-offset: 1px;
}

button.primary {
  width: 100%;
  padding: 11px;
  background: var(--signal-amber);
  color: var(--asphalt-900);
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  margin-top: 8px;
}

button.primary:hover { background: #ffb340; }
button.primary:focus-visible { outline: 2px solid var(--text-hi); outline-offset: 2px; }

.error-msg {
  color: var(--danger);
  font-size: 13px;
  margin-top: 12px;
  min-height: 16px;
}

/* ---------- Dashboard ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--lane-line);
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar .brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--signal-amber);
  box-shadow: 0 0 8px var(--signal-amber);
}

.topbar h1 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.01em;
}

.topbar .sub {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-lo);
}

button.ghost {
  background: transparent;
  border: 1px solid var(--lane-line);
  color: var(--text-lo);
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}
button.ghost:hover { border-color: var(--signal-amber); color: var(--signal-amber); }

.page {
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px;
}

.grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--asphalt-800);
  border: 1px solid var(--lane-line);
  border-radius: 10px;
  padding: 20px;
}

.panel .eyebrow {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-lo);
  margin: 0 0 14px;
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
}

.video-frame video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.video-status {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  background: rgba(0,0,0,0.6);
  padding: 4px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.video-status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--data-teal);
}
.video-status.offline .dot { background: var(--danger); }

.counter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.counter-card {
  background: var(--asphalt-900);
  border: 1px solid var(--lane-line);
  border-radius: 8px;
  padding: 14px 16px;
}

.counter-card .label {
  font-size: 12px;
  color: var(--text-lo);
  margin-bottom: 4px;
}

.counter-card .value {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 600;
  color: var(--text-hi);
}

.counter-card .value.amber { color: var(--signal-amber); }
.counter-card .value.teal { color: var(--data-teal); }

canvas#hourlyChart {
  width: 100% !important;
  max-height: 280px;
}

table.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.summary-table th {
  text-align: left;
  color: var(--text-lo);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 8px;
  border-bottom: 1px solid var(--lane-line);
}

table.summary-table td {
  padding: 8px;
  border-bottom: 1px solid var(--asphalt-700);
  font-family: var(--font-data);
}

.empty-state {
  color: var(--text-lo);
  font-size: 13px;
  padding: 20px 0;
  text-align: center;
}