/* ══════════════════════════════════════════════════════════════════════════════
   Material Design 3 — Dark theme
   Design tokens: https://m3.material.io/styles/color/the-color-system
   ══════════════════════════════════════════════════════════════════════════════ */

:root {
  /* ── Color — Primary (Blue) ── */
  --md-primary:             #a8c7fa;
  --md-on-primary:          #062e6f;
  --md-primary-container:   #284777;
  --md-on-primary-container:#d4e3ff;

  /* ── Color — Secondary (Stormy Blue) ── */
  --md-secondary:           #bfc6dc;
  --md-on-secondary:        #293041;
  --md-secondary-container: #3f4759;
  --md-on-secondary-container:#dbe2f9;

  /* ── Color — Tertiary (Lavender) ── */
  --md-tertiary:            #dbbde1;
  --md-on-tertiary:          #3f2845;
  --md-tertiary-container:  #583e5d;
  --md-on-tertiary-container:#f8d8fe;

  /* ── Color — Error ── */
  --md-error:               #ffb4ab;
  --md-on-error:            #690005;
  --md-error-container:     #93000a;
  --md-on-error-container:  #ffdad6;

  /* ── Color — Surface & neutrals ── */
  --md-background:            #121318;
  --md-on-background:         #e3e2e9;
  --md-surface:               #121318;
  --md-surface-dim:           #121318;
  --md-surface-bright:        #38393f;
  --md-surface-container-lowest:#0d0e13;
  --md-surface-container-low: #1a1b20;
  --md-surface-container:     #1e2025;
  --md-surface-container-high:#282a2f;
  --md-surface-container-highest:#32353a;
  --md-on-surface:            #e3e2e9;
  --md-on-surface-variant:    #c4c6cf;
  --md-outline:               #8d9199;
  --md-outline-variant:       #43474e;

  /* ── Custom semantic tokens ── */
  --md-success:             #7cd992;
  --md-on-success:          #003912;
  --md-success-container:   #1d5129;
  --md-warning:             #ffb77a;
  --md-warning-container:   #633a14;

  /* ── Shape (corner radius) ── */
  --md-shape-xs:   4px;
  --md-shape-sm:   8px;
  --md-shape-md:   12px;
  --md-shape-lg:   16px;
  --md-shape-xl:   28px;
  --md-shape-full: 9999px;

  /* ── Elevation (dark-theme tonal overlays) ── */
  --md-elev-1: 0 1px 2px rgba(0,0,0,0.30), 0 1px 3px 1px rgba(0,0,0,0.15);
  --md-elev-2: 0 1px 2px rgba(0,0,0,0.30), 0 2px 6px 2px rgba(0,0,0,0.15);
  --md-elev-3: 0 4px 8px 3px rgba(0,0,0,0.15), 0 1px 3px rgba(0,0,0,0.30);
  --md-elev-4: 0 6px 10px 4px rgba(0,0,0,0.15), 0 2px 3px rgba(0,0,0,0.30);

  /* ── Motion ── */
  --md-easing-standard:  cubic-bezier(0.2, 0.0, 0, 1.0);
  --md-easing-emphasized:cubic-bezier(0.2, 0.0, 0, 1.0);
  --md-dur-short:  150ms;
  --md-dur-medium: 250ms;
  --md-dur-long:   400ms;

  /* ── Typography ── */
  --md-font-brand: 'Roboto', system-ui, sans-serif;
  --md-font-plain: 'Roboto', system-ui, sans-serif;
  --md-font-mono:  'Roboto Mono', 'Cascadia Code', monospace;
}

/* ══════════════════════════════════════════════════════════════════════════════
   Reset
   ══════════════════════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: var(--md-font-plain);
  background: var(--md-background);
  color: var(--md-on-surface);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* Material Symbols defaults */
.material-symbols-outlined {
  font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 24;
  user-select: none;
}

/* ══════════════════════════════════════════════════════════════════════════════
   Top app bar (MD3 Center-aligned variant)
   ══════════════════════════════════════════════════════════════════════════════ */
.md-top-app-bar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  min-height: 64px;
  background: var(--md-surface-container);
  border-bottom: 1px solid var(--md-outline-variant);
  backdrop-filter: blur(8px);
}

.md-top-app-bar__lead {
  display: flex; align-items: center; gap: 14px;
}
.md-top-app-bar__icon {
  font-size: 32px !important;
  color: var(--md-primary);
  background: var(--md-primary-container);
  border-radius: var(--md-shape-full);
  padding: 8px;
}
.md-top-app-bar__titles { display: flex; flex-direction: column; line-height: 1.1; }
.md-top-app-bar__title {
  font-size: 22px; font-weight: 500;
  letter-spacing: 0;
  color: var(--md-on-surface);
}
.md-accent { color: var(--md-primary); }
.md-top-app-bar__subtitle {
  font-size: 12px; font-weight: 400;
  color: var(--md-on-surface-variant);
  letter-spacing: 0.4px;
  margin-top: 2px;
}

.md-top-app-bar__trail {
  display: flex; align-items: center; gap: 14px;
}

/* ── Status pill ── */
.md-status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--md-surface-container-high);
  border-radius: var(--md-shape-full);
  border: 1px solid var(--md-outline-variant);
}
.status-dot {
  width: 10px; height: 10px; border-radius: 50%;
  transition: background var(--md-dur-medium) var(--md-easing-standard);
}
.status-dot.online  {
  background: var(--md-success);
  box-shadow: 0 0 8px var(--md-success);
  animation: md-pulse-online 2s infinite;
}
.status-dot.offline { background: var(--md-outline); }
@keyframes md-pulse-online {
  0%, 100% { box-shadow: 0 0 4px var(--md-success); }
  50%      { box-shadow: 0 0 14px var(--md-success); }
}
.status-text {
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.1px;
  color: var(--md-on-surface);
}
.last-update {
  font-size: 11px;
  color: var(--md-on-surface-variant);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   Main layout
   ══════════════════════════════════════════════════════════════════════════════ */
.md-main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 24px 48px;
  display: flex; flex-direction: column; gap: 32px;
}

/* ── Section header ── */
.md-section { display: flex; flex-direction: column; gap: 16px; }
.md-section-header {
  display: flex; align-items: center; gap: 12px;
  padding-left: 4px;
}
.md-section-header__icon {
  font-size: 24px !important;
  color: var(--md-primary);
}
.md-section-header__title {
  font-size: 18px; font-weight: 500;
  letter-spacing: 0.15px;
  color: var(--md-on-surface);
}

/* ══════════════════════════════════════════════════════════════════════════════
   Card (MD3 Filled / Elevated)
   ══════════════════════════════════════════════════════════════════════════════ */
.md-card {
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-lg);
  padding: 20px 24px;
  transition:
    background var(--md-dur-medium) var(--md-easing-standard),
    box-shadow  var(--md-dur-medium) var(--md-easing-standard),
    transform   var(--md-dur-medium) var(--md-easing-standard);
  box-shadow: var(--md-elev-1);
  border: 1px solid transparent;
}
.md-card:hover {
  background: var(--md-surface-container);
  box-shadow: var(--md-elev-2);
}

.md-card--primary {
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-surface-container-high));
  color: var(--md-on-primary-container);
}
.md-card--primary:hover { background: linear-gradient(135deg, var(--md-primary-container), var(--md-surface-container-highest)); }

.md-card__header {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.md-card__title {
  font-size: 14px; font-weight: 500;
  letter-spacing: 0.1px;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 6px;
}
.md-card--primary .md-card__title { color: var(--md-on-primary-container); }
.md-card__title-icon { font-size: 18px !important; }

/* ══════════════════════════════════════════════════════════════════════════════
   Metric cards
   ══════════════════════════════════════════════════════════════════════════════ */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(184px, 1fr));
  gap: 12px;
}
.metric-card {
  display: flex; flex-direction: column;
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-lg);
  padding: 18px 20px;
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--md-elev-1);
  transition:
    background var(--md-dur-medium) var(--md-easing-standard),
    border-color var(--md-dur-medium) var(--md-easing-standard),
    box-shadow var(--md-dur-medium) var(--md-easing-standard),
    transform var(--md-dur-medium) var(--md-easing-standard);
  position: relative; overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--card-color, transparent);
  opacity: 0;
  transition: opacity var(--md-dur-medium) var(--md-easing-standard);
  pointer-events: none;
}
.metric-card:hover {
  background: var(--md-surface-container);
  border-color: var(--md-outline);
  box-shadow: var(--md-elev-2);
  transform: translateY(-2px);
}
.metric-card:hover::before { opacity: 0.04; }

.metric-icon {
  font-size: 24px;
  margin-bottom: 10px;
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--md-shape-md);
  background: var(--md-surface-container-high);
}
.metric-label {
  font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--md-on-surface-variant);
  margin-bottom: 6px;
}
.metric-value-row {
  display: flex; align-items: baseline; gap: 8px;
}
.metric-value {
  font-size: 28px; font-weight: 400;
  letter-spacing: -0.25px;
  color: var(--card-color, var(--md-on-surface));
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.metric-trend {
  font-size: 14px; font-weight: 500; line-height: 1;
  transition: color var(--md-dur-medium);
}
.trend-up      { color: var(--md-success); }
.trend-down    { color: var(--md-error); }
.trend-neutral { color: var(--md-on-surface-variant); }

.metric-unit {
  font-size: 11px;
  color: var(--md-on-surface-variant);
  margin-top: 4px;
  letter-spacing: 0.4px;
}
.metric-bar-wrap {
  margin-top: 14px;
  background: var(--md-surface-container-highest);
  border-radius: var(--md-shape-full);
  height: 4px;
  overflow: hidden;
}
.metric-bar {
  height: 100%;
  border-radius: var(--md-shape-full);
  transition: width var(--md-dur-long) var(--md-easing-standard);
}
.metric-stats {
  margin-top: 8px;
  font-size: 10.5px;
  color: var(--md-on-surface-variant);
  font-family: var(--md-font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.2px;
}

/* Alert states (MD3 error/warning tones) */
.metric-card.alert-warn {
  border-color: var(--md-warning);
  background: color-mix(in srgb, var(--md-warning-container) 60%, var(--md-surface-container-low));
}
.metric-card.alert-warn .metric-value { color: var(--md-warning); }
.metric-card.alert-warn .metric-icon {
  background: var(--md-warning-container);
  color: var(--md-warning);
}

.metric-card.alert-danger {
  border-color: var(--md-error);
  background: color-mix(in srgb, var(--md-error-container) 55%, var(--md-surface-container-low));
  animation: md-pulse-danger 2.2s infinite;
}
.metric-card.alert-danger .metric-value { color: var(--md-error); }
.metric-card.alert-danger .metric-icon {
  background: var(--md-error-container);
  color: var(--md-on-error-container);
}
@keyframes md-pulse-danger {
  0%, 100% { box-shadow: var(--md-elev-1), 0 0 0 0 rgba(255,180,171,0); }
  50%       { box-shadow: var(--md-elev-2), 0 0 0 6px rgba(255,180,171,0.18); }
}

/* ══════════════════════════════════════════════════════════════════════════════
   Toolbar (MD3 chips + extended FAB)
   ══════════════════════════════════════════════════════════════════════════════ */
.md-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 12px 16px;
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-lg);
  border: 1px solid var(--md-outline-variant);
}
.win-group {
  display: flex; align-items: center; gap: 14px;
  flex-wrap: wrap;
}
.toolbar-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.1px;
  color: var(--md-on-surface-variant);
}
.toolbar-label__icon { font-size: 18px !important; }

.md-chip-set {
  display: inline-flex; flex-wrap: wrap; gap: 8px;
}
.md-chip, .win-btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px;
  padding: 0 16px;
  border-radius: var(--md-shape-sm);
  border: 1px solid var(--md-outline);
  background: transparent;
  color: var(--md-on-surface-variant);
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.1px;
  transition:
    background var(--md-dur-short) var(--md-easing-standard),
    color      var(--md-dur-short) var(--md-easing-standard),
    border-color var(--md-dur-short) var(--md-easing-standard);
  cursor: pointer;
}
.md-chip:hover, .win-btn:hover {
  background: color-mix(in srgb, var(--md-on-surface) 8%, transparent);
  color: var(--md-on-surface);
}
.md-chip.active, .win-btn.active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  border-color: transparent;
}
.md-chip.active::before, .win-btn.active::before {
  content: 'check';
  font-family: 'Material Symbols Outlined';
  font-variation-settings: 'FILL' 0, 'wght' 500;
  font-size: 18px;
  margin-right: -2px;
}
.md-chip--tertiary {
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  border-color: transparent;
  font-size: 11px;
  height: 28px;
  padding: 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.md-chip--live {
  background: var(--md-success-container);
  color: var(--md-success);
  border-color: transparent;
  font-size: 11px;
  height: 28px;
  padding: 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.md-chip--live .pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--md-success);
  box-shadow: 0 0 6px var(--md-success);
  animation: md-pulse-online 1.4s infinite;
}
.md-chip__icon { font-size: 16px !important; }

/* Extended FAB (primary) */
.md-fab-extended, .trigger-btn, .export-btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 48px;
  padding: 0 20px 0 16px;
  border: none;
  border-radius: var(--md-shape-lg);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 14px; font-weight: 500;
  letter-spacing: 0.1px;
  box-shadow: var(--md-elev-3);
  cursor: pointer;
  transition:
    background var(--md-dur-short) var(--md-easing-standard),
    box-shadow var(--md-dur-short) var(--md-easing-standard),
    transform  var(--md-dur-short) var(--md-easing-standard),
    opacity    var(--md-dur-short) var(--md-easing-standard);
}
.md-fab-extended .material-symbols-outlined,
.trigger-btn .material-symbols-outlined,
.export-btn .material-symbols-outlined { font-size: 20px !important; }
.md-fab-extended:hover, .trigger-btn:hover, .export-btn:hover {
  background: color-mix(in srgb, var(--md-on-primary-container) 8%, var(--md-primary-container));
  box-shadow: var(--md-elev-4);
  transform: translateY(-1px);
}
.md-fab-extended:active, .trigger-btn:active, .export-btn:active {
  transform: translateY(0);
  box-shadow: var(--md-elev-2);
}

/* Tonal variant (secondary action) */
.md-fab-extended--tonal {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.md-fab-extended--tonal:hover {
  background: color-mix(in srgb, var(--md-on-secondary-container) 8%, var(--md-secondary-container));
}

/* Trigger-specific pulse when device is online */
.trigger-btn {
  position: relative;
  overflow: hidden;
}
.trigger-btn.busy {
  pointer-events: none;
  opacity: 0.65;
}
.trigger-btn.busy .material-symbols-outlined {
  animation: md-spin 0.8s linear infinite;
}
.trigger-btn:disabled {
  background: var(--md-surface-container-highest);
  color: var(--md-on-surface-variant);
  opacity: 0.45;
  pointer-events: none;
  box-shadow: none;
}
@keyframes md-spin {
  from { transform: rotate(0); }
  to   { transform: rotate(360deg); }
}

/* Toolbar actions group */
.toolbar-actions {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* Auto-send group */
.auto-send-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.auto-send-input {
  width: 56px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--md-shape-sm);
  border: 1px solid var(--md-outline);
  background: var(--md-surface-container);
  color: var(--md-on-surface);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--md-font-mono);
  text-align: center;
  outline: none;
  transition: border-color var(--md-dur-short);
}
.auto-send-input:focus {
  border-color: var(--md-primary);
}
.auto-send-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.auto-send-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 32px;
  padding: 0 14px;
  border-radius: var(--md-shape-sm);
  border: 1px solid var(--md-outline);
  background: transparent;
  color: var(--md-on-surface-variant);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--md-dur-short), color var(--md-dur-short), border-color var(--md-dur-short);
}
.auto-send-chip:hover {
  background: color-mix(in srgb, var(--md-on-surface) 8%, transparent);
  color: var(--md-on-surface);
}
.auto-send-chip.active {
  background: var(--md-success-container);
  color: var(--md-success);
  border-color: transparent;
}
.auto-send-chip.busy {
  pointer-events: none;
  opacity: 0.65;
}

/* ══════════════════════════════════════════════════════════════════════════════
   Charts
   ══════════════════════════════════════════════════════════════════════════════ */
.chart-card canvas { display: block; }
.charts-grid { display: grid; gap: 16px; }
.g-2-1 { grid-template-columns: 2fr 1fr; }
.g-2   { grid-template-columns: 1fr 1fr; }
.g-3   { grid-template-columns: 1fr 1fr 1fr; }

@media (max-width: 900px) {
  .g-2-1, .g-2, .g-3 { grid-template-columns: 1fr; }
}
@media (min-width: 601px) and (max-width: 900px) {
  .g-3 { grid-template-columns: 1fr 1fr; }
}

.chart-legend {
  display: inline-flex; gap: 12px; align-items: center;
  font-size: 11px;
  color: var(--md-on-surface-variant);
  letter-spacing: 0.3px;
}
.leg-dot {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   3D Accelerometer
   ══════════════════════════════════════════════════════════════════════════════ */
#accel-3d {
  width: 100%;
  height: 380px;
  display: block;
  cursor: grab;
  border-radius: var(--md-shape-md);
  background: var(--md-surface-container-lowest);
}
#accel-3d:active { cursor: grabbing; }

.accel3d-hint {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px;
  color: var(--md-on-surface-variant);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}
.accel3d-hint__icon { font-size: 16px !important; }

/* ══════════════════════════════════════════════════════════════════════════════
   Prediction card
   ══════════════════════════════════════════════════════════════════════════════ */
.prediction-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 900px) {
  .prediction-row { grid-template-columns: 1fr; }
}

.prediction-card { position: relative; overflow: hidden; }
.prediction-card::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(168,199,250,0.08), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(219,189,225,0.06), transparent 40%);
  pointer-events: none;
}
.prediction-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: flex-start;
  position: relative; z-index: 1;
}
.prediction-day {
  display: flex; flex-direction: column;
  align-items: center;
  padding: 16px 20px;
  background: color-mix(in srgb, var(--md-surface-container-high) 70%, transparent);
  border-radius: var(--md-shape-lg);
  min-width: 160px;
}
.prediction-info { min-width: 0; }

.meteo-icon-big {
  font-size: 64px;
  line-height: 1;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.35));
  transition: transform var(--md-dur-long) var(--md-easing-emphasized);
}
.meteo-class-name {
  font-size: 22px; font-weight: 500;
  margin-top: 12px;
  letter-spacing: 0.15px;
  color: var(--md-on-surface);
}
.meteo-class-pluie  { color: #9ecaff; }
.meteo-class-neige  { color: #c9cfff; }
.meteo-class-soleil { color: #ffd966; }
.meteo-confidence {
  font-size: 12px;
  color: var(--md-on-surface-variant);
  margin-top: 4px;
  letter-spacing: 0.4px;
}

.meteo-bars { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.meteo-bar-row {
  display: grid;
  grid-template-columns: 96px 1fr 52px;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.15px;
}
.meteo-bar-label { color: var(--md-on-surface); font-weight: 500; }
.meteo-bar-track {
  height: 8px;
  background: var(--md-surface-container-highest);
  border-radius: var(--md-shape-full);
  overflow: hidden;
}
.meteo-bar-fill {
  height: 100%; width: 0;
  border-radius: var(--md-shape-full);
  transition: width var(--md-dur-long) var(--md-easing-emphasized);
}
.meteo-bar-val {
  text-align: right;
  color: var(--md-on-surface);
  font-variant-numeric: tabular-nums;
  font-family: var(--md-font-mono);
}
.meteo-meta {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--md-outline-variant);
  font-size: 11px;
  color: var(--md-on-surface-variant);
  font-variant-numeric: tabular-nums;
  font-family: var(--md-font-mono);
  letter-spacing: 0.3px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   Raw JSON card
   ══════════════════════════════════════════════════════════════════════════════ */
.raw-card { display: flex; flex-direction: column; }
.raw-json {
  font-family: var(--md-font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--md-on-surface-variant);
  overflow: auto;
  max-height: 280px;
  white-space: pre;
  flex: 1;
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-md);
  padding: 14px 16px;
  border: 1px solid var(--md-outline-variant);
  letter-spacing: 0.2px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   Footer
   ══════════════════════════════════════════════════════════════════════════════ */
.md-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px;
  margin-top: 16px;
  font-size: 11px;
  color: var(--md-on-surface-variant);
  letter-spacing: 0.4px;
  border-top: 1px solid var(--md-outline-variant);
}
.md-footer__icon { font-size: 18px !important; color: var(--md-primary); }

/* ══════════════════════════════════════════════════════════════════════════════
   Scrollbar (MD3-styled)
   ══════════════════════════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--md-surface-container-highest);
  border-radius: var(--md-shape-full);
  border: 2px solid var(--md-background);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--md-outline);
}

/* ══════════════════════════════════════════════════════════════════════════════
   MeteoFormer Forecast
   ══════════════════════════════════════════════════════════════════════════════ */
.forecast-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}
.forecast-inputs {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.forecast-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--md-on-surface-variant);
}
.forecast-label .material-symbols-outlined { font-size: 18px !important; color: var(--md-primary); }
.forecast-input {
  width: 90px;
  height: 32px;
  padding: 0 10px;
  border-radius: var(--md-shape-sm);
  border: 1px solid var(--md-outline);
  background: var(--md-surface-container);
  color: var(--md-on-surface);
  font-size: 13px;
  font-family: var(--md-font-mono);
  outline: none;
  transition: border-color var(--md-dur-short);
}
.forecast-input:focus { border-color: var(--md-primary); }
.forecast-status {
  font-size: 12px;
  color: var(--md-on-surface-variant);
  font-family: var(--md-font-mono);
}
.forecast-status.error { color: var(--md-error); }

.forecast-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 1100px) { .forecast-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px)  { .forecast-grid { grid-template-columns: 1fr; } }

.forecast-placeholder {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: var(--md-on-surface-variant);
  font-size: 14px;
}

.forecast-card {
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-lg);
  padding: 18px 20px;
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--md-elev-1);
  transition: transform var(--md-dur-medium), box-shadow var(--md-dur-medium);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.forecast-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--md-elev-2);
}
.forecast-horizon {
  font-size: 16px;
  font-weight: 500;
  color: var(--md-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.forecast-horizon .material-symbols-outlined { font-size: 20px !important; }

.forecast-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
}
.forecast-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.forecast-metric-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--md-on-surface-variant);
}
.forecast-metric-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--md-on-surface);
  font-family: var(--md-font-mono);
}

.forecast-weather {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 12px;
  background: var(--md-primary-container);
  border-radius: var(--md-shape-lg);
  text-align: center;
}
.forecast-weather-icon {
  font-size: 40px !important;
  color: var(--md-primary);
}
.forecast-weather-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--md-on-primary-container);
}
/* ══════════════════════════════════════════════════════════════════════════════
   Responsive tweaks
   ══════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 700px) {
  .md-top-app-bar { padding: 10px 16px; flex-wrap: wrap; }
  .md-top-app-bar__subtitle { display: none; }
  .md-main { padding: 16px 12px 32px; gap: 24px; }
  .md-card { padding: 16px 18px; border-radius: var(--md-shape-md); }
  .metric-card { padding: 14px 16px; }
  .metric-value { font-size: 24px; }
  .prediction-body { grid-template-columns: 1fr; }
  .prediction-day { flex-direction: row; gap: 16px; min-width: 0; }
  .meteo-icon-big { font-size: 48px; }
  .meteo-class-name { margin-top: 0; font-size: 18px; }
}