/* ────────────────────────────────────────────────────────────
   Dispecerine — Fleet Operations
   Dark glassmorphism UI for transit dispatch
   ──────────────────────────────────────────────────────────── */

:root {
  --bg-0: oklch(0.13 0.005 240);
  --bg-1: oklch(0.16 0.006 240);
  --bg-2: oklch(0.20 0.008 240);
  --bg-3: oklch(0.24 0.010 240);

  --fg-0: oklch(0.97 0.005 90);
  --fg-1: oklch(0.82 0.008 90);
  --fg-2: oklch(0.62 0.010 90);
  --fg-3: oklch(0.45 0.010 90);
  --fg-4: oklch(0.32 0.010 90);

  --line: oklch(1 0 0 / 0.07);
  --line-strong: oklch(1 0 0 / 0.14);
  --rim: oklch(1 0 0 / 0.22);

  --accent-amber: oklch(0.78 0.15 65);
  --accent-amber-soft: oklch(0.78 0.15 65 / 0.18);
  --accent-blue: oklch(0.72 0.12 235);
  --accent-blue-soft: oklch(0.72 0.12 235 / 0.18);
  --accent-green: oklch(0.74 0.16 150);
  --accent-green-soft: oklch(0.74 0.16 150 / 0.18);
  --accent-red: oklch(0.62 0.20 25);
  --accent-red-soft: oklch(0.62 0.20 25 / 0.20);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-1: 0 1px 0 var(--rim) inset, 0 8px 24px rgba(0,0,0,.35);
  --shadow-2: 0 1px 0 var(--rim) inset, 0 16px 48px rgba(0,0,0,.45);
  --shadow-3: 0 1px 0 var(--rim) inset, 0 24px 64px rgba(0,0,0,.55);

  --font-sans: 'Inter Tight', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  color: var(--fg-0);
  background: var(--bg-0);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
  overflow: hidden;
}

#root { width: 100vw; height: 100vh; overflow: hidden; }

/* ────────── Layout shell ────────── */

.app-shell {
  display: grid;
  grid-template-rows: 56px 1fr;
  height: 100vh;
  background: radial-gradient(120% 80% at 70% 0%, oklch(0.22 0.01 240) 0%, var(--bg-0) 60%);
  position: relative;
}

.app-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(40% 30% at 90% 90%, oklch(0.24 0.01 240 / .8) 0%, transparent 70%),
    radial-gradient(50% 40% at 10% 100%, oklch(0.20 0.01 240 / .6) 0%, transparent 70%);
}

.viewport {
  position: relative;
  overflow: hidden;
  min-height: 0;
}

/* ────────── Glass surface ────────── */

.glass {
  background:
    linear-gradient(180deg, oklch(1 0 0 / .04) 0%, oklch(1 0 0 / .01) 50%, oklch(0 0 0 / .04) 100%),
    oklch(0.18 0.008 240 / 0.72);
  backdrop-filter: blur(40px) saturate(140%);
  -webkit-backdrop-filter: blur(40px) saturate(140%);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  position: relative;
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(180deg, oklch(1 0 0 / .14) 0%, transparent 30%);
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 0.5px;
}

.glass-flat {
  background: oklch(0.20 0.008 240 / 0.6);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
}

.glass-deep {
  background:
    linear-gradient(180deg, oklch(1 0 0 / .03) 0%, transparent 40%),
    oklch(0.14 0.006 240 / 0.86);
  backdrop-filter: blur(60px) saturate(160%);
  -webkit-backdrop-filter: blur(60px) saturate(160%);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
}

/* ────────── Top bar ────────── */

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 20px;
  border-bottom: 0.5px solid var(--line);
  background: oklch(0.14 0.006 240 / 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 15px;
}

.brand-mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: linear-gradient(135deg, oklch(0.30 0.010 240) 0%, oklch(0.20 0.008 240) 100%);
  border: 0.5px solid var(--line-strong);
  box-shadow: 0 1px 0 var(--rim) inset;
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: oklch(0.10 0.005 240 / 0.6);
  border: 0.5px solid var(--line);
  border-radius: 999px;
}

.nav-tab {
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-2);
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: -0.005em;
  white-space: nowrap;
}

.nav-tab:hover { color: var(--fg-1); }

.nav-tab.active {
  background: oklch(0.28 0.010 240);
  color: var(--fg-0);
  box-shadow: 0 1px 0 var(--rim) inset, 0 4px 12px rgba(0,0,0,.3);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: oklch(0.10 0.005 240 / 0.6);
  border: 0.5px solid var(--line);
  min-width: 280px;
  color: var(--fg-2);
  font-size: 13px;
}

.search-box .kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  padding: 2px 6px;
  border: 0.5px solid var(--line);
  border-radius: 4px;
  background: oklch(0.14 0.006 240);
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: oklch(0.10 0.005 240 / 0.5);
  border: 0.5px solid var(--line);
  color: var(--fg-1);
  cursor: pointer;
  position: relative;
  transition: background 0.15s;
}
.icon-btn:hover { background: oklch(0.16 0.006 240 / 0.8); }

.api-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 8px;
  background: oklch(0.14 0.005 240 / 0.8);
  border: 1px solid var(--stroke-1);
  border-radius: 999px;
  font-size: 10.5px; letter-spacing: 0.06em; font-weight: 500;
  color: var(--fg-2);
}
.api-pill[data-tone="green"] { color: oklch(0.78 0.14 150); border-color: oklch(0.78 0.14 150 / 0.3); }
.api-pill[data-tone="amber"] { color: oklch(0.82 0.14 70);  border-color: oklch(0.82 0.14 70 / 0.3); }
.api-pill[data-tone="red"]   { color: oklch(0.74 0.16 25);  border-color: oklch(0.74 0.16 25 / 0.4); }
.api-pill[data-tone="blue"]  { color: oklch(0.74 0.10 235); border-color: oklch(0.74 0.10 235 / 0.3); }

.icon-btn .badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  background: var(--accent-red);
  color: white;
  font-size: 9px;
  font-weight: 600;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--bg-0);
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, oklch(0.62 0.10 60), oklch(0.40 0.08 50));
  border: 0.5px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 12px;
  color: oklch(0.20 0.02 60);
}

/* ────────── Common bits ────────── */

.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; }
.spacer { flex: 1; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.tnum { font-variant-numeric: tabular-nums; }

.label-tiny {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  display: inline-block;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  background: oklch(0.22 0.008 240 / 0.6);
  border: 0.5px solid var(--line);
  color: var(--fg-1);
  white-space: nowrap;
}

.chip-online { color: var(--accent-green); background: var(--accent-green-soft); border-color: oklch(0.74 0.16 150 / .3); }
.chip-warn { color: var(--accent-amber); background: var(--accent-amber-soft); border-color: oklch(0.78 0.15 65 / .3); }
.chip-error { color: var(--accent-red); background: var(--accent-red-soft); border-color: oklch(0.62 0.20 25 / .3); }
.chip-info { color: var(--accent-blue); background: var(--accent-blue-soft); border-color: oklch(0.72 0.12 235 / .3); }

.btn {
  appearance: none;
  border: 0.5px solid var(--line-strong);
  background: oklch(0.22 0.008 240 / 0.6);
  color: var(--fg-0);
  font: 500 12px/1 var(--font-sans);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}
.btn:hover { background: oklch(0.26 0.010 240 / 0.8); }
.btn-primary {
  background: var(--fg-0);
  color: var(--bg-0);
  border-color: transparent;
}
.btn-primary:hover { background: var(--fg-1); }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
}

.kbd-key {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 5px;
  border-radius: 4px;
  background: oklch(0.10 0.005 240);
  border: 0.5px solid var(--line);
  color: var(--fg-2);
}

/* ────────── Side rail ────────── */

.rail {
  position: absolute;
  left: 16px;
  top: 16px;
  bottom: 16px;
  width: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 0;
  z-index: 20;
}

.rail-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--fg-2);
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}
.rail-btn:hover { color: var(--fg-0); background: oklch(0.20 0.008 240 / 0.6); }
.rail-btn.active {
  color: var(--fg-0);
  background: oklch(0.24 0.010 240 / 0.9);
  border: 0.5px solid var(--line-strong);
  box-shadow: 0 1px 0 var(--rim) inset;
}

/* ────────── Fleet — vehicle cards ────────── */

.vehicle-card {
  display: flex;
  flex-direction: column;
  padding: 14px;
  gap: 10px;
  position: relative;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.vehicle-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-3);
}
.vehicle-card.active {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 1px var(--accent-amber-soft), var(--shadow-3);
}

.vehicle-card .vehicle-illu {
  height: 80px;
  display: grid;
  place-items: center;
}

.vehicle-card .v-id {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.vehicle-card .v-time {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
}

.vehicle-card .v-route {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
}

/* mini map inside vehicle card */
.mini-map {
  height: 70px;
  border-radius: 12px;
  overflow: hidden;
  background: oklch(0.10 0.005 240);
  position: relative;
  border: 0.5px solid var(--line);
}

/* ────────── Stat blocks ────────── */

.stat-grid {
  display: grid;
  gap: 10px;
}

.stat-block {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: oklch(0.20 0.008 240 / 0.5);
  border: 0.5px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.stat-block .stat-label {
  font-size: 11px;
  color: var(--fg-2);
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-block .stat-val {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.stat-block .stat-val .unit {
  font-size: 12px;
  color: var(--fg-2);
  font-weight: 400;
}

.stat-block .stat-delta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
}

/* ────────── Map canvas ────────── */

.map-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #000;
}
.map-stage svg { display: block; width: 100%; height: 100%; }

.map-marker {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: auto;
}

.map-marker .pin {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: oklch(0.20 0.008 240 / 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--rim);
  display: grid;
  place-items: center;
  color: var(--fg-0);
  font-size: 11px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,.4), 0 0 0 4px oklch(0 0 0 / .2);
}

.map-marker.amber .pin { color: var(--accent-amber); border-color: var(--accent-amber); }
.map-marker.green .pin { color: var(--accent-green); border-color: oklch(0.74 0.16 150 / .6); }
.map-marker.red .pin { color: var(--accent-red); border-color: oklch(0.62 0.20 25 / .6); }
.map-marker.blue .pin { color: var(--accent-blue); border-color: oklch(0.72 0.12 235 / .6); }

.map-marker .pulse {
  position: absolute;
  inset: -8px;
  border-radius: 999px;
  border: 1px solid currentColor;
  opacity: 0;
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  0% { transform: scale(0.6); opacity: 0.7; }
  100% { transform: scale(2); opacity: 0; }
}

/* ────────── Mapbox markers ────────── */

.mb-marker {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}
.mb-marker .dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--accent-green);
  box-shadow:
    0 0 0 2px oklch(0.10 0.005 240),
    0 0 0 3.5px rgba(255,255,255,0.85),
    0 4px 14px oklch(0.10 0.005 240 / 0.7);
  transition: transform 180ms ease;
}
.mb-marker:hover .dot { transform: scale(1.18); }
.mb-marker-amber  .dot { background: var(--accent-amber); }
.mb-marker-blue   .dot { background: var(--accent-blue); }
.mb-marker-red    .dot { background: var(--accent-red); }
.mb-marker-green  .dot { background: var(--accent-green); }
.mb-marker-white  .dot { background: #ffffff; }

/* pulsing ring */
.mb-marker.pulsing::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  border: 1.5px solid currentColor;
  opacity: 0;
  animation: mb-pulse 2.6s ease-out infinite;
  pointer-events: none;
}
.mb-marker-amber.pulsing  { color: var(--accent-amber); }
.mb-marker-blue.pulsing   { color: var(--accent-blue); }
.mb-marker-red.pulsing    { color: var(--accent-red); }
.mb-marker-green.pulsing  { color: var(--accent-green); }
.mb-marker-white.pulsing  { color: #ffffff; }

@keyframes mb-pulse {
  0%   { transform: scale(0.5); opacity: 0.85; }
  100% { transform: scale(2.4);  opacity: 0; }
}

/* Mapbox popup overrides — match the glass aesthetic */
.mb-popup .mapboxgl-popup-content {
  background: oklch(0.14 0.006 240 / 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 0.5px solid oklch(0.92 0.005 90 / 0.10);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--fg-0);
  box-shadow: 0 12px 40px oklch(0.05 0.005 240 / 0.6);
  font-family: var(--font-sans, 'Inter Tight', sans-serif);
}
.mb-popup .mapboxgl-popup-tip { display: none; }
.mb-popup-route {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mb-popup-id {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-top: 2px;
}
.mb-popup-status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-size: 11px;
  color: var(--fg-2);
}
.mb-pop-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-green);
}
.mb-pop-dot-amber { background: var(--accent-amber); }
.mb-pop-dot-blue  { background: var(--accent-blue); }
.mb-pop-dot-red   { background: var(--accent-red); }
.mb-pop-dot-green { background: var(--accent-green); }
.mb-pop-dot-gray  { background: #94a3b8; }

/* Hide Mapbox attribution text but keep the logo for ToS compliance */
.mapboxgl-ctrl-attrib { display: none !important; }
.mapboxgl-ctrl-logo {
  opacity: 0.5;
  filter: brightness(2);
}

/* ────────── Charts ────────── */

.chart-area {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.chart-grid line { stroke: var(--line); stroke-dasharray: 2 4; }
.chart-axis-text {
  font-family: var(--font-mono);
  font-size: 9.5px;
  fill: var(--fg-3);
}

/* ────────── Scrollbars ────────── */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: oklch(0.30 0.010 240 / 0.5);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
  background: oklch(0.40 0.012 240 / 0.7);
  background-clip: content-box;
  border: 2px solid transparent;
}

/* ────────── Animations ────────── */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.3s ease-out; }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(8px); }
  to { opacity: 1; transform: translateX(0); }
}
.slide-in { animation: slideIn 0.25s ease-out; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.blink { animation: blink 1.6s ease-in-out infinite; }

/* ────────── Density tweak ────────── */

[data-density="compact"] .glass { border-radius: var(--radius-md); }
[data-density="compact"] .stat-block { padding: 10px 12px; }
[data-density="compact"] .stat-block .stat-val { font-size: 22px; }
[data-density="compact"] .vehicle-card { padding: 10px; gap: 6px; }
[data-density="comfy"] .stat-block { padding: 18px 20px; }
[data-density="comfy"] .stat-block .stat-val { font-size: 32px; }
[data-density="comfy"] .vehicle-card { padding: 18px; gap: 14px; }

/* hue rotate via accent tweak */
[data-accent="amber"] { --accent-primary: var(--accent-amber); }
[data-accent="blue"]  { --accent-primary: var(--accent-blue); }
[data-accent="green"] { --accent-primary: var(--accent-green); }
[data-accent="violet"] { --accent-primary: oklch(0.70 0.16 300); }