/* =========================
   MAP PAGE BASE
========================= */
.map-page {
  width: 100%;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 89px);
  padding-bottom: 0;
}

.map-main-section {
  width: 100%;
  flex: 1;
  margin: 0;
}

.map-container {
  position: relative;
  width: 100%;
  min-height: calc(100vh - 89px - 104px);
}

#map {
  width: 100%;
  height: 100%;
  min-height: 660px;
  display: block;
  border: none;
  border-radius: 0;
  box-shadow: none;
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: linear-gradient(135deg, #edf8f0 0%, #f7fbf8 100%);
}

/* =========================
   TOP INFO BAR
========================= */
.map-weather-strip {
  width: 100%;
  margin: 0;
  padding: 0.62rem 1rem;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(340px, 1fr) minmax(320px, 1fr) minmax(250px, 0.95fr);
  align-items: center;
  gap: 0.8rem;
  z-index: 20;
  position: relative;
}

/* left */
.topbar-left {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 0.55rem;
  justify-content: start;
  min-width: 0;
}

.weather-main {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.weather-main .feature-icon {
  flex-shrink: 0;
}

.weather-main .feature-icon img {
  width: 52px;
  height: 52px;
}

.weather-strip-label {
  font-size: 0.76rem;
  color: var(--text-medium);
  margin-bottom: 0.02rem;
  line-height: 1.1;
}

.weather-main h2 {
  font-size: 1.28rem;
  line-height: 1.02;
  margin-bottom: 0.08rem;
}

.weather-main p:last-child {
  color: var(--text-medium);
  font-size: 0.8rem;
  line-height: 1.2;
}

.weather-strip-stats {
  display: grid;
  grid-template-columns: repeat(3, 92px);
  gap: 0.45rem;
  min-width: 0;
}

.weather-pill {
  min-width: 0;
  background: #f7fbf8;
  border: 1px solid #e0ece3;
  border-radius: 13px;
  padding: 0.38rem 0.52rem;
}

.pill-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-medium);
  margin-bottom: 0.08rem;
  line-height: 1.1;
}

.pill-value {
  font-weight: 700;
  font-size: 0.84rem;
  color: var(--text-dark);
  line-height: 1.2;
}

/* middle */
.station-highlight-card {
  width: 100%;
  min-width: 0;
  background: linear-gradient(135deg, #f7fff8 0%, #eefaf0 100%);
  border: 1.5px solid #bfe3c7;
  border-radius: 14px;
  padding: 0.58rem 0.78rem;
  box-shadow:
    0 0 0 1px rgba(26, 150, 50, 0.03),
    0 4px 14px rgba(26, 150, 50, 0.08),
    0 0 10px rgba(26, 150, 50, 0.05);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.station-highlight-card:hover {
  box-shadow:
    0 0 0 1px rgba(26, 150, 50, 0.05),
    0 6px 18px rgba(26, 150, 50, 0.11),
    0 0 14px rgba(26, 150, 50, 0.08);
  transform: translateY(-1px);
}

.station-card-header {
  min-width: 0;
  margin-bottom: 0;
}

.station-card-header > div {
  min-width: 0;
}

.station-title-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  justify-content: flex-start;
}

.station-title-row h2 {
  margin: 0;
  min-width: 0;
  flex: 1;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-address {
  margin-top: 0.08rem;
  font-size: 0.82rem;
  color: var(--text-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* right */
.topbar-right {
  display: grid;
  grid-template-columns: minmax(160px, 190px) minmax(0, 1fr);
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.station-stats.station-stats-map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 0;
}

.station-stats.station-stats-map .stat-box {
  padding: 0.5rem 0.62rem;
  border-radius: 13px;
  min-height: 74px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.station-stats.station-stats-map .stat-label {
  display: block;
  color: var(--text-medium);
  font-size: 0.76rem;
  margin-bottom: 0.12rem;
  line-height: 1.1;
}

.station-stats.station-stats-map .stat-value {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.1;
}

.topbar-right .station-meta {
  margin-bottom: 0;
  min-width: 0;
  display: flex;
  align-items: center;
}

.topbar-right .station-meta p {
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.84rem;
  line-height: 1.2;
}

.topbar-right .station-meta strong {
  font-size: 0.88rem;
  color: var(--text-dark);
}

/* =========================
   MAP PANELS / OVERLAYS
========================= */
.map-overlay,
.station-overlay {
  position: absolute;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(26, 150, 50, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.map-overlay {
  padding: 0.85rem 0.9rem;
}

/* 左上 Journey Planner */
.planner-overlay {
  top: 5.5rem;
  left: 0.85rem;
  width: 280px;
}

/* right-top ML */
.ml-overlay {
  top: 4rem;
  right: 0.85rem;
  width: 250px;
}

/* =========================
   FILTER BAR
========================= */
.station-overlay.station-filter-bar {
  top: 0.2rem;
  left: 50%;
  right: auto;
  bottom: auto;
  transform: translateX(-50%);
  width: min(580px, calc(100% - 34rem));
  padding: 0.5rem 0.68rem;
  z-index: 11;
}

.station-filter-bar .panel-section {
  margin: 0;
  padding: 0;
  border: none;
}

.station-filter-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1.7fr) minmax(150px, 0.95fr);
  gap: 0.55rem;
  align-items: center;
}

.filter-bar-title {
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
  align-self: center;
  padding-right: 0.1rem;
}

.station-filter-bar .filter-group {
  margin-bottom: 0;
  min-width: 0;
}

.station-filter-bar .filter-group label {
  display: block;
  margin-bottom: 0.16rem;
  font-size: 0.79rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.1;
}

.station-filter-bar input,
.station-filter-bar select {
  width: 100%;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 0.72rem;
  font-size: 0.86rem;
  background: var(--white);
  color: var(--text-dark);
  outline: none;
}

.station-filter-bar input:focus,
.station-filter-bar select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 150, 50, 0.12);
}

/* =========================
   PANEL COMMON
========================= */
.panel-section + .panel-section {
  margin-top: 0.85rem;
}

.panel-section h2,
.panel-section h3 {
  margin-bottom: 0.35rem;
}

.panel-section h2 {
  font-size: 1.02rem;
}

.panel-section h3 {
  font-size: 0.96rem;
}

.panel-subtext {
  color: var(--text-medium);
  font-size: 0.86rem;
  margin-bottom: 0.65rem;
}

/* =========================
   JOURNEY FORM
========================= */
.route-form {
  display: flex;
  flex-direction: column;
  gap: 0.58rem;
}

.route-form label,
.filter-group label {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.route-form input,
.filter-group input,
.filter-group select {
  width: 100%;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 0 0.85rem;
  font-size: 0.92rem;
  background: var(--white);
  color: var(--text-dark);
  outline: none;
}

.route-form input:focus,
.filter-group input:focus,
.filter-group select:focus,
.chat-input-row input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 150, 50, 0.12);
}

.autocomplete-wrapper {
  position: relative;
}

.autocomplete-list {
  position: absolute;
  top: calc(100% + 0.3rem);
  left: 0;
  right: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 11px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  max-height: 220px;
  overflow-y: auto;
  display: none;
  z-index: 1200;
}

.autocomplete-list.show {
  display: block;
}

.autocomplete-item {
  padding: 0.72rem 0.85rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-dark);
  border-bottom: 1px solid #eef4ef;
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover {
  background: var(--secondary);
  color: var(--primary);
}

.from-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.from-input-row input {
  flex: 1;
  min-width: 0;
}

.location-icon-btn {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1.5px solid #cfe3d3;
  border-radius: 12px;
  background: #eef8f2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.location-icon-btn:hover {
  background: #e3f3e8;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.location-icon-btn:active {
  transform: scale(0.97);
}

.location-icon-btn:focus {
  outline: none;
}

.location-icon-btn svg {
  width: 20px;
  height: 20px;
  stroke: #1a1a1a;
  stroke-width: 2.2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.route-buttons {
  display: flex;
  gap: 0.55rem;
  margin-top: 0.25rem;
  flex-wrap: wrap;
}

.route-buttons .btn {
  flex: 1;
  min-width: 100px;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
}

/* =========================
   ML PANEL
========================= */
.ml-overlay {
  top: 4rem;
  right: 0.85rem;
  width: 250px;
}

.ml-overlay h3 {
  font-size: 0.96rem;
  margin-bottom: 0.25rem;
}

.ml-overlay .panel-subtext {
  color: var(--text-medium);
  font-size: 0.86rem;
  margin-bottom: 0.55rem;
  line-height: 1.25;
}

.ml-overlay .chart-placeholder {
  height: 118px;
  margin-bottom: 0.65rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.32rem;
  overflow: hidden;
}

.prediction-empty {
  width: 100%;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-medium);
  margin: auto 0;
}

.prediction-bar-item {
  flex: 1;
  min-width: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}

.prediction-value-label {
  font-size: 10px;
  font-weight: 700;
  color: #333;
  line-height: 1;
  margin-bottom: 4px;
  text-align: center;
}

.prediction-bar-area {
  width: 100%;
  height: 88px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.prediction-bar-area .chart-bar {
  width: 100%;
  max-width: 16px;
  min-height: 6px;
  border-radius: 8px 8px 4px 4px;
  transition: height 0.3s ease;
}

.prediction-bar-area .chart-bar.forecast-bar {
  background: linear-gradient(to top, #1a9632, #67c178);
}

.prediction-bar-area .chart-bar.current-bar {
  background: linear-gradient(to top, #3b82f6, #60a5fa);
}

.prediction-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.prediction-actions .btn {
  padding: 0.65rem 0.9rem;
  font-size: 0.86rem;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1400px) {
  .map-weather-strip {
    grid-template-columns: 1fr 0.95fr;
    grid-template-areas:
      "left middle"
      "right right";
    align-items: center;
  }

  .topbar-left {
    grid-area: left;
  }

  .station-highlight-card {
    grid-area: middle;
  }

  .topbar-right {
    grid-area: right;
  }
}

@media (max-width: 1200px) {
  .planner-overlay {
    width: 260px;
    left: 0.7rem;
    top: 0.7rem;
  }

  .ml-overlay {
    width: 235px;
    right: 0.7rem;
    top: 0.7rem;
  }

  .station-overlay.station-filter-bar {
    width: min(500px, calc(100% - 31rem));
    top: 0.7rem;
    padding: 0.48rem 0.66rem;
  }

  .station-filter-row {
    grid-template-columns: auto minmax(0, 1.55fr) minmax(140px, 0.9fr);
    gap: 0.5rem;
  }
}

@media (max-width: 1024px) {
  .map-weather-strip {
    grid-template-columns: 1fr;
    grid-template-areas:
      "left"
      "middle"
      "right";
    gap: 0.75rem;
  }

  .topbar-left,
  .topbar-right {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .weather-strip-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .map-page {
    min-height: auto;
  }

  .map-main-section {
    width: min(1400px, 94%);
    margin: 1rem auto 0 auto;
  }

  .map-container {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    min-height: auto;
  }

  #map {
    position: relative;
    inset: auto;
    min-height: 540px;
    height: 540px;
    border-radius: 18px;
    order: 2;
  }

  .planner-overlay,
  .ml-overlay,
  .station-overlay.station-filter-bar {
    position: static;
    width: 100%;
    max-width: none;
    transform: none;
  }

  .planner-overlay {
    order: 1;
  }

  .station-overlay.station-filter-bar {
    order: 3;
  }

  .ml-overlay {
    order: 4;
  }

  .station-filter-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    align-items: stretch;
  }

  .filter-bar-title {
    padding-right: 0;
  }

  .weather-strip-stats {
    grid-template-columns: 1fr;
  }

  .station-stats.station-stats-map {
    grid-template-columns: repeat(2, 1fr);
  }

  .chat-widget {
    right: 1rem;
    bottom: 5.3rem;
    width: min(360px, calc(100vw - 2rem));
  }
}

@media (max-width: 640px) {
  .map-weather-strip {
    padding: 0.75rem 0.85rem;
  }

  .weather-main .feature-icon img {
    width: 48px;
    height: 48px;
  }

  .weather-main h2 {
    font-size: 1.18rem;
  }

  .weather-main p:last-child {
    font-size: 0.78rem;
  }

  .station-title-row h2,
  .station-highlight-card .station-title-row h2 {
    font-size: 1rem;
  }

  .station-address,
  .station-highlight-card .station-address {
    font-size: 0.82rem;
  }

  .route-buttons {
    flex-direction: column;
  }

  .route-buttons .btn {
    width: 100%;
  }

  #map {
    height: 480px;
    min-height: 480px;
  }

  .chat-widget {
    width: min(340px, calc(100vw - 2rem));
  }
}