/*
  RoadWind - Premium Modern Stylesheet
  Focus: Glassmorphism, modern typography, vibrant accents.
*/

:root {
  /* Colors */
  --bg-color: #f8fafc;
  --surface-color: rgba(255, 255, 255, 0.85);
  --surface-solid: #ffffff;
  --surface-hover: rgba(241, 245, 249, 0.8);
  --border-color: rgba(203, 213, 225, 0.6);

  /* Text */
  --text-main: #0f172a;
  --text-muted: #64748b;

  /* Accents */
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-orange: #f97316;
  --green: #10b981;
  --red: #ef4444;
  --yellow: #f59e0b;

  /* Typography */
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-data: 'DM Mono', monospace;

  /* Dimensions & Effects */
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-float: 0 12px 32px rgba(15, 23, 42, 0.1);
  --glass-blur: blur(12px);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset for the widget to ensure embeddability without conflict */
.roadwind-app {
  box-sizing: border-box;
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--text-main);
  background: var(--bg-color);

  /* Fit below the site fixed nav (54px) */
  width: 100%;
  height: calc(100vh - 54px);
  margin-top: 54px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.roadwind-app *, .roadwind-app *::before, .roadwind-app *::after {
  box-sizing: inherit;
}

body { margin: 0; padding: 0; }

/* ── HEADER ── */
.roadwind-app .app-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  height: 64px;
  background: var(--surface-solid);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.roadwind-app .logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-main);
  white-space: nowrap;
}
.roadwind-app .logo span { color: var(--accent-blue); }

.roadwind-app .header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none; /* Hide scrollbar for neatness */
}
.roadwind-app .header-controls::-webkit-scrollbar { display: none; }

/* Buttons */
.roadwind-app .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--surface-solid);
  color: var(--text-main);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.roadwind-app .btn:hover:not(:disabled) {
  background: var(--surface-hover);
  border-color: #94a3b8;
  transform: translateY(-1px);
}
.roadwind-app .btn:active:not(:disabled) {
  transform: translateY(0);
}
.roadwind-app .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.roadwind-app .btn.primary {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}
.roadwind-app .btn.primary:hover {
  background: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
}

.roadwind-app .btn.danger {
  color: var(--red);
  border-color: rgba(239, 68, 68, 0.3);
}
.roadwind-app .btn.danger:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--red);
}

.roadwind-app .icon-btn {
  padding: 8px;
  width: 36px;
  height: 36px;
}

/* Mode Toggle */
.roadwind-app .mode-toggle {
  display: flex;
  background: #f1f5f9;
  border-radius: var(--radius-md);
  padding: 3px;
  border: 1px solid var(--border-color);
}
.roadwind-app .mode-toggle button {
  padding: 6px 14px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.roadwind-app .mode-toggle button.active {
  background: var(--surface-solid);
  color: var(--text-main);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* Inputs */
.roadwind-app .datetime-input {
  background: var(--surface-solid);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 8px 12px;
  cursor: pointer;
  transition: var(--transition);
}
.roadwind-app .datetime-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.roadwind-app #gpx-input { display: none; }

.roadwind-app .speed-control {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  background: var(--surface-solid);
  height: 36px;
}
.roadwind-app .speed-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  width: 50px;
}
.roadwind-app .speed-note {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}
.roadwind-app .speed-slider {
  width: 80px;
  accent-color: var(--accent-blue);
  cursor: pointer;
}

/* ── MAIN LAYOUT ── */
.roadwind-app .main {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* Glass Panels */
.roadwind-app .glass-panel {
  background: var(--surface-color);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

/* ── SIDEBAR ── */
.roadwind-app .sidebar {
  width: 320px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 16px;
  overflow: hidden;
  flex-shrink: 0;
  z-index: 100;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  pointer-events: none; /* Let clicks pass through empty areas */
}

.roadwind-app .sidebar > * {
  pointer-events: auto; /* Re-enable clicks on panels */
}

.roadwind-app .sidebar-section {
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
}

.roadwind-app .sidebar-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Stats Grid */
.roadwind-app .stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.roadwind-app .stat-box {
  background: rgba(255,255,255,0.6);
  border-radius: var(--radius-md);
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.5);
}
.roadwind-app .stat-box.full-width {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(241,245,249,0.5) 100%);
}
.roadwind-app .stat-box .label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.roadwind-app .stat-box .value {
  font-family: var(--font-data);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.2;
}
.roadwind-app .stat-box .highlight-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent-blue);
  font-family: var(--font-ui);
}
.roadwind-app .stat-box .unit {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 2px;
  font-weight: 400;
}

/* Weather Panel */
.roadwind-app .sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
}

.roadwind-app .weather-summary {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.roadwind-app .weather-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255,255,255,0.6);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.8);
  transition: var(--transition);
}
.roadwind-app .weather-row:hover {
  background: rgba(255,255,255,0.9);
  transform: translateX(2px);
}

.roadwind-app .weather-row .wlabel {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}
.roadwind-app .weather-row .wvalue {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

/* Legends */
.roadwind-app .wind-legend {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}
.roadwind-app .legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
}
.roadwind-app .legend-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.roadwind-app .legend-dot.green { background: var(--green); box-shadow: 0 0 8px rgba(16,185,129,0.4); }
.roadwind-app .legend-dot.yellow { background: var(--yellow); box-shadow: 0 0 8px rgba(245,158,11,0.4); }
.roadwind-app .legend-dot.red { background: var(--red); box-shadow: 0 0 8px rgba(239,68,68,0.4); }


/* ── MAP ── */
/* NB : le styles.css du site définit aussi une classe .map-container
   (width:min(100%,420px)) ; on écrase largeur et décorations héritées. */
.roadwind-app .map-container {
  position: absolute;
  inset: 0;
  width: auto;
  max-width: none;
  margin: 0;
  border-radius: 0;
  box-shadow: none;
  z-index: 10; /* Base layer */
}

.roadwind-app #map {
  width: 100%;
  height: 100%;
  background: #e2e8f0;
}

.roadwind-app .map-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-color);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  pointer-events: none;
  z-index: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-float);
  transition: opacity 0.3s;
}

.roadwind-app .map-overlay {
  position: absolute;
  top: 10px;
  right: 10px;
  left: auto;
  transform: none;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.roadwind-app .map-badge {
  background: var(--surface-color);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
}
.roadwind-app .map-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

.roadwind-app .wind-rose {
  width: 72px;
  padding: 6px 7px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  font-size: 9px;
  color: var(--text-main);
  text-align: center;
}
.roadwind-app .rose-head {
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 8px;
}
.roadwind-app .rose-circle {
  position: relative;
  width: 42px;
  height: 42px;
  margin: 0 auto 4px;
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(59,130,246,0.08) 0%, transparent 66%);
}
.roadwind-app .rose-arrow {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #3b82f6;
  transform-origin: center center;
}
.roadwind-app .rose-labels {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  font-size: 7px;
  color: var(--text-muted);
  pointer-events: none;
}
.roadwind-app .rose-labels span:nth-child(1) { justify-self: center; align-self: start; }
.roadwind-app .rose-labels span:nth-child(2) { justify-self: end; align-self: center; }
.roadwind-app .rose-labels span:nth-child(3) { justify-self: center; align-self: end; }
.roadwind-app .rose-labels span:nth-child(4) { justify-self: start; align-self: center; }
.roadwind-app .rose-info {
  font-weight: 600;
  color: var(--text-main);
  font-size: 8px;
  line-height: 1.1;
}


@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.7); }
  70% { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

/* ── CHARTS PANEL ── */
.roadwind-app .charts-panel {
  position: absolute;
  right: 16px;
  top: 16px;
  bottom: 16px;
  width: 380px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 100;
}

.roadwind-app .charts-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255,255,255,0.5);
  padding: 0 4px;
}
.roadwind-app .chart-tab {
  flex: 1;
  text-align: center;
  padding: 14px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.roadwind-app .chart-tab.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
}
.roadwind-app .chart-tab:hover:not(.active) {
  color: var(--text-main);
  background: rgba(0,0,0,0.02);
}

.roadwind-app .charts-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scrollbar-width: thin;
}

.roadwind-app .chart-card {
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius-md);
  padding: 16px;
  display: none;
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.5);
  animation: fadeIn 0.4s ease-out forwards;
}
.roadwind-app .chart-card.visible { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.roadwind-app .chart-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.roadwind-app .chart-wrapper {
  position: relative;
  height: 160px;
  width: 100%;
}

/* ── UI HELPERS ── */
.roadwind-app .loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(248, 250, 252, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 900;
  gap: 16px;
  transition: opacity 0.3s;
}
.roadwind-app .loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.roadwind-app .spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.roadwind-app .loading-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
}

.roadwind-app .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  gap: 12px;
  height: 100%;
}
.roadwind-app .empty-state .icon { font-size: 48px; opacity: 0.8; filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1)); }
.roadwind-app .empty-state p { font-size: 13px; line-height: 1.6; max-width: 240px; }

/* ── LEAFLET OVERRIDES ── */
.leaflet-popup-content-wrapper {
  background: var(--surface-color) !important;
  backdrop-filter: var(--glass-blur) !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-float) !important;
  border-radius: var(--radius-md) !important;
}
.leaflet-popup-tip { background: var(--surface-solid) !important; }
.leaflet-popup-close-button { color: var(--text-muted) !important; right: 8px !important; top: 8px !important; }
.leaflet-control-zoom { border: none !important; box-shadow: var(--shadow-md) !important; }
.leaflet-control-zoom a {
  background: var(--surface-solid) !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color) !important;
}
.leaflet-control-zoom a:hover { background: var(--surface-hover) !important; }

/* Le site définit une règle globale img{max-width:100%;object-fit:cover}
   qui rétrécit/déforme les tuiles Leaflet : on la neutralise sur la carte. */
.roadwind-app .leaflet-container img {
  max-width: none !important;
  object-fit: fill !important;
}

/* Wind Arrow on map */
.wind-arrow-icon { background: none; border: none; }
.route-point-marker-wrapper { background: none; border: none; }
.route-point-marker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(8px);
}
.route-point-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

/* Toast */
.roadwind-app .toast {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #1e293b;
  color: white;
  border-radius: 30px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-float);
  pointer-events: none;
  opacity: 0;
}
.roadwind-app .toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ── RESPONSIVE DESIGN ── */
@media (max-width: 1024px) {
  .roadwind-app .sidebar {
    width: 280px;
  }
  .roadwind-app .charts-panel {
    width: 320px;
  }
}

@media (max-width: 768px) {
  .roadwind-app .app-header { padding: 0 10px; }
  .roadwind-app .logo { display: none; }
  .roadwind-app .sidebar { display: none; /* Can be toggled in mobile UI */ }
  .roadwind-app .charts-panel {
    right: 0; top: auto; bottom: 0; left: 0;
    width: 100%; height: 40vh;
    border-radius: 20px 20px 0 0;
  }
}