/* FreeMoto — Fresh responsive UI
   Author: Cascade
*/

:root {
  --panel-radius: 16px;
  --pill-radius: 999px;
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(16, 24, 40, 0.08);
  --brand-start: #0ea5e9;
  --brand-end: #6366f1;
  --text-muted: #64748b;
  --shadow-1: 0 8px 24px rgba(2, 8, 20, 0.08);
  --shadow-2: 0 10px 30px rgba(2, 8, 20, 0.12);
}

html, body { height: 100%; }
body {
  margin: 0;
  overflow: hidden; /* map-focused app; internal sections handle their own scroll */
  background: linear-gradient(180deg, #f1f5f9, #e2e8f0);
  color: #0f172a;
}

/* Map canvas */
#map {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Top App Bar */
.appbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1002;
  background: linear-gradient(90deg, var(--brand-start), var(--brand-end));
  color: #fff;
  box-shadow: var(--shadow-1);
}
.appbar .navbar-brand {
  color: #fff;
}
.appbar .btn {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}
.appbar .badge {
  background: rgba(255, 255, 255, 0.15);
}

/* Floating Control Panel (mobile: bottom pill, desktop: floating card) */
.nav-panel {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 1001;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px) saturate(160%);
  border-radius: var(--pill-radius);
  box-shadow: var(--shadow-2);
  padding: 10px 12px;
  transition: max-height 200ms ease, transform 200ms ease, padding 200ms ease;
  overflow: auto; /* allow scroll when content grows */
  max-height: 60vh; /* default for mobile */
}
.nav-panel .form-control,
.nav-panel .btn {
  border-radius: var(--pill-radius);
}
.nav-panel .input-group > .input-group-text {
  border-radius: var(--pill-radius) 0 0 var(--pill-radius);
}
.section-title {
  font-weight: 600;
  color: #334155;
}
#routeInfoCard {
  font-size: 0.95rem;
}

/* Suggestions dropdown */
#sourceSuggestions,
#destSuggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 2000;
  max-height: 240px;
  overflow: auto;
  border-radius: 12px;
}

/* Directions bottom sheet */
.sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1001;
}
.sheet-card {
  border-radius: var(--panel-radius) var(--panel-radius) 0 0;
  max-height: 60vh;
  overflow: hidden; /* header fixed; body scrolls */
  box-shadow: var(--shadow-2);
}
.sheet .handle {
  width: 44px;
  height: 5px;
  border-radius: var(--pill-radius);
  background: #cbd5e1;
  margin: 6px auto 6px;
}
.sheet-header {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1;
  padding: 4px 8px;
  border-bottom: 1px solid #eef2f6;
}
.sheet-body { overflow: auto; max-height: calc(60vh - 42px); }
#directionsSheet { display: none; }
.sheet.collapsed .sheet-card { max-height: 28vh; }
.sheet.collapsed .sheet-body { max-height: calc(28vh - 42px); }

/* Floating actions (mobile) */
.floating-group {
  position: fixed;
  right: 14px;
  bottom: 90px;
  z-index: 1002;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-group .fab,
.floating-group .btn {
  border-radius: 999px;
  box-shadow: var(--shadow-2);
}

.floating-group .fab {
  width: 48px;
  height: 48px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Toggle button for control panel on mobile */
.panel-toggle {
  position: fixed;
  left: 14px;
  bottom: 90px;
  z-index: 1002;
}

/* Mobile portrait refinements */
@media (max-width: 576px) and (orientation: portrait) {
  .nav-panel {
    left: 8px;
    right: 8px;
    bottom: 8px;
    max-height: 56vh; /* slightly taller for more controls */
    overflow: auto; /* scroll internally */
  }
  .nav-panel.collapsed {
    max-height: 56px; /* show a small header */
    padding: 8px 12px;
    pointer-events: none; /* let map interactions pass through when collapsed */
  }
  .floating-group { bottom: 76px; }
  .panel-toggle { bottom: 76px; }
  .section-title { font-size: 0.95rem; }
}

/* Desktop/tablet layout refinements */
@media (min-width: 768px) {
  .nav-panel {
    top: 88px;
    bottom: 24px; /* allow taller panel while preserving map footer space */
    left: 24px;
    right: auto;
    width: min(560px, 42vw);
    border-radius: var(--panel-radius);
    padding: 16px;
    max-height: calc(100vh - 88px - 24px);
    overflow: auto; /* scroll the panel content when needed */
  }
  .nav-panel .form-control,
  .nav-panel .btn {
    border-radius: var(--panel-radius);
  }
  .nav-panel .input-group > .input-group-text {
    border-radius: var(--panel-radius) 0 0 var(--panel-radius);
  }
}

/* Make long lists scrollable inside the panel */
.nav-panel .list-group {
  max-height: 34vh;
  overflow: auto;
}

/* Scrollbar styling for WebKit browsers */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background-color: rgba(100, 116, 139, 0.5); border-radius: 8px; }
*::-webkit-scrollbar-thumb:hover { background-color: rgba(71, 85, 105, 0.7); }
*::-webkit-scrollbar-track { background: transparent; }

/* Dark theme */
/* Improved dark mode for readability */
[data-theme="dark"] :root {
  --glass-bg: rgba(17, 24, 39, 0.92); /* slate-900 w/ opacity */
  --glass-border: rgba(255, 255, 255, 0.06);
  --text-muted: #9ca3af; /* slate-400 */
}
[data-theme="dark"] body {
  background: linear-gradient(180deg, #0b1220, #0f172a);
  color: #e5e7eb; /* slate-200 */
}
[data-theme="dark"] a { color: #93c5fd; }
[data-theme="dark"] .appbar {
  background: linear-gradient(90deg, #334155, #475569); /* slate gradient */
  color: #e5e7eb;
}
[data-theme="dark"] .appbar .navbar-brand { color: #f1f5f9; }
[data-theme="dark"] .appbar .btn {
  color: #e5e7eb;
  border-color: rgba(148, 163, 184, 0.7);
}
[data-theme="dark"] .nav-panel {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.55);
}
[data-theme="dark"] .section-title { color: #e2e8f0; }
[data-theme="dark"] .form-control,
[data-theme="dark"] .input-group-text {
  background: #111827; /* gray-900 */
  color: #e5e7eb;
  border-color: #374151; /* gray-700 */
}
[data-theme="dark"] .form-control::placeholder { color: #9ca3af; opacity: 1; }
[data-theme="dark"] .btn-outline-secondary { color: #e5e7eb; border-color: #93c5fd; }
[data-theme="dark"] .btn-primary { background-color: #4f46e5; border-color: #4338ca; }
[data-theme="dark"] .btn-success { background-color: #16a34a; border-color: #15803d; color: #f9fafb; }
[data-theme="dark"] .btn-warning { background-color: #f59e0b; border-color: #d97706; color: #111827; }
[data-theme="dark"] .badge,
[data-theme="dark"] .badge.text-bg-light { background-color: #374151 !important; color: #f9fafb !important; }
[data-theme="dark"] #summaryPill.badge { background-color: #1f2937 !important; color: #f9fafb !important; border: 1px solid #334155; }
[data-theme="dark"] .card,
[data-theme="dark"] .sheet-card { background: #0f172a; color: #e5e7eb; border-color: #334155; }
[data-theme="dark"] .list-group-item { background: #0b1220; color: #e5e7eb; border-color: #334155; }
[data-theme="dark"] .list-group-item-action:hover { background-color: #111827; color: #ffffff; }
[data-theme="dark"] .sheet-header { background: #0b1220; border-bottom-color: #334155; }
[data-theme="dark"] .handle { background: #475569; }
[data-theme="dark"] .alert { background-color: #0f172a; color: #e5e7eb; border-color: #334155; }
[data-theme="dark"] .alert-info { background-color: #0b1e2b; border-color: #1f3a5f; color: #dbeafe; }
[data-theme="dark"] .alert-secondary { background-color: #1f2937; border-color: #374151; color: #e5e7eb; }

/* Dark accordion */
[data-theme="dark"] .accordion-item { background-color: #0b1220; border: 1px solid #334155; }
[data-theme="dark"] .accordion-button { background-color: #0b1220; color: #e5e7eb; }
[data-theme="dark"] .accordion-button:not(.collapsed) { background-color: #0f172a; color: #ffffff; box-shadow: inset 0 -1px 0 #334155; }
[data-theme="dark"] .accordion-button:focus { box-shadow: 0 0 0 .2rem rgba(147, 197, 253, 0.25); border-color: #93c5fd; }
[data-theme="dark"] .accordion-body { background-color: #0f172a; color: #e5e7eb; }

/* Outline button hover/focus in dark */
[data-theme="dark"] .btn-outline-secondary:hover,
[data-theme="dark"] .btn-outline-secondary:focus { background-color: rgba(147, 197, 253, 0.12); color: #e5e7eb; border-color: #93c5fd; }

/* Range sliders in dark mode */
[data-theme="dark"] input[type="range"] { accent-color: #93c5fd; }
[data-theme="dark"] .form-range::-webkit-slider-thumb { background-color: #93c5fd; }
[data-theme="dark"] .form-range::-moz-range-thumb { background-color: #93c5fd; }
[data-theme="dark"] .form-range::-ms-thumb { background-color: #93c5fd; }

/* Suggestions dropdown contrast */
[data-theme="dark"] #sourceSuggestions .list-group-item,
[data-theme="dark"] #destSuggestions .list-group-item { background-color: #0f172a; color: #e5e7eb; border-color: #334155; }
[data-theme="dark"] #sourceSuggestions .list-group-item:hover,
[data-theme="dark"] #destSuggestions .list-group-item:hover { background-color: #111827; color: #ffffff; }