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

:root {
  --bg: #0f0f23;
  --card: #1a1a2e;
  --card-hover: #1f1f3a;
  --accent: #4fc3f7;
  --text: #e0e0e0;
  --text-muted: #8888aa;
  --border: #2a2a4a;
  --danger: #ef5350;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

/* Header / Search */
header {
  position: relative;
  margin-bottom: 20px;
}

.search-box {
  display: flex;
  gap: 8px;
}

.search-box input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s;
}

.search-box input:focus {
  border-color: var(--accent);
}

.search-box button {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-box button .material-icons {
  font-size: 20px;
}

.search-box button:hover {
  background: var(--card-hover);
}

.suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-top: 4px;
  overflow: hidden;
  z-index: 10;
}

.suggestions.hidden {
  display: none;
}

.suggestion-item {
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.15s;
}

.suggestion-item:hover {
  background: var(--card-hover);
}

.suggestion-item + .suggestion-item {
  border-top: 1px solid var(--border);
}

/* Loading */
.loading {
  display: flex;
  justify-content: center;
  padding: 40px;
}

.loading.hidden {
  display: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Error */
.error {
  background: rgba(239, 83, 80, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
  text-align: center;
}

.error.hidden {
  display: none;
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
}

.card.hidden {
  display: none;
}

.card h2 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Current Conditions */
.current-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.current-header h1 {
  font-size: 24px;
  font-weight: 600;
}

#currentDate {
  color: var(--text-muted);
  font-size: 14px;
}

.current-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 24px;
}

.current-temp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 4px;
}

.weather-icon {
  font-size: 64px;
  line-height: 1;
}

#currentTemp {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -2px;
}

.weather-desc {
  display: block;
  color: var(--text-muted);
  font-size: 16px;
}

.current-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.detail {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
}

.detail-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-value {
  font-size: 18px;
  font-weight: 600;
}

.pressure-trend {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 2px;
}

.pressure-trend .material-icons {
  font-size: 16px;
}

.wind-dir {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  margin-top: 2px;
}

.wind-gusts {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hourly */
.hourly-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.hourly-scroll::-webkit-scrollbar {
  height: 6px;
}

.hourly-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.hourly-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.hourly-item {
  flex: 0 0 auto;
  text-align: center;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  min-width: 80px;
}

.hourly-item .hour {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.hourly-item .h-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.hourly-item .h-temp {
  font-size: 16px;
  font-weight: 600;
}

.hourly-item .h-precip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  color: var(--accent);
  margin-top: 6px;
}

.hourly-item .h-precip .material-icons {
  font-size: 14px;
}

.h-precip.low-precip,
.daily-precip.low-precip {
  color: var(--text-muted);
}

.hourly-item .h-wind {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.hourly-item .h-wind .material-icons {
  font-size: 14px;
}

/* Daily */
.daily-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.daily-row {
  display: grid;
  grid-template-columns: 90px 40px 100px 60px 1fr;
  align-items: center;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  gap: 12px 24px;
}

.daily-day {
  font-weight: 500;
  min-width: 0;
}

.daily-day .daily-date {
  font-size: 12px;
  color: var(--text-muted);
}

.daily-icon {
  font-size: 28px;
  text-align: center;
}

.daily-temps {
  text-align: right;
}

.daily-high {
  font-weight: 600;
}

.daily-low {
  color: var(--text-muted);
  margin-left: 8px;
}

.daily-precip {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 13px;
  color: var(--accent);
  white-space: nowrap;
}

.daily-precip .material-icons {
  font-size: 16px;
}

.daily-wind {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

.daily-wind .material-icons {
  font-size: 16px;
}

/* Responsive */
@media (max-width: 480px) {
  .current-details {
    grid-template-columns: repeat(2, 1fr);
  }

  .weather-icon {
    font-size: 48px;
  }

  #currentTemp {
    font-size: 48px;
  }
}

/* Settings */
.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.settings-header h2 {
  margin-bottom: 0;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  transition: color 0.2s, background 0.2s;
}

.icon-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.unit-toggle {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 3px;
}

.settings-select {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238888aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

.settings-select:focus {
  border-color: var(--accent);
}

.settings-group .setting-row {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.settings-group .setting-row:last-child {
  border-bottom: none;
}

.unit-btn {
  padding: 8px 18px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.unit-btn.active {
  background: var(--accent);
  color: #0f0f23;
}

.settings-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 12px 0;
}

/* Saved Locations */
.locations-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.location-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s;
}

.location-item:hover {
  background: var(--card-hover);
}

.location-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.location-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
  flex-shrink: 0;
}

.location-remove:hover {
  color: var(--danger);
}

.location-remove .material-icons {
  font-size: 18px;
}

.empty-locations {
  color: var(--text-muted);
  text-align: center;
  padding: 12px;
  font-size: 14px;
}

.attribution {
  text-align: center;
  padding: 16px 0 8px;
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.6;
}

.attribution a {
  color: var(--text-muted);
  text-decoration: none;
}

.attribution a:hover {
  color: var(--accent);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-overlay.hidden {
  display: none;
}

.modal-content {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  margin: 0;
}

.summary-text {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  margin-top: 8px;
}

.current-temp.interactive {
  transition: transform 0.2s, opacity 0.2s;
  display: inline-flex;
  border-radius: 16px;
  padding: 8px 16px;
  cursor: pointer;
}

.current-temp.interactive:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: scale(1.02);
}

.current-temp.interactive:active {
  transform: scale(0.98);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.empty-state.hidden {
  display: none;
}

.empty-icon {
  font-size: 80px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.1);
}

.empty-state h2 {
  color: var(--text);
  margin-bottom: 8px;
  font-size: 24px;
  font-weight: 600;
}

.empty-state h3 {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 18px;
  font-weight: 500;
}

.empty-state p {
  font-size: 16px;
  line-height: 1.5;
  padding: 16px 0;
  font-style: italic;
  opacity: 0.8;
  color: var(--accent);
}