/* ---------- Design tokens ---------- */
:root {
  --bg: #f5f5f7;
  --bg-elev: #ffffff;
  --bg-sub: #fafafa;
  --text: #1d1d1f;
  --text-muted: #6e6e73;
  --text-dim: #8e8e93;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #0071e3;
  --accent-soft: rgba(0, 113, 227, 0.1);
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.06), 0 24px 60px rgba(0,0,0,0.10);
  --positive: #34c759;
  --negative: #ff3b30;
}
:root[data-theme="dark"] {
  --bg: #1c1c1e;
  --bg-elev: #2c2c2e;
  --bg-sub: #242426;
  --text: #f5f5f7;
  --text-muted: #aeaeb2;
  --text-dim: #8e8e93;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #0a84ff;
  --accent-soft: rgba(10, 132, 255, 0.15);
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.4), 0 24px 60px rgba(0,0,0,0.5);
  --positive: #30d158;
  --negative: #ff453a;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.25s ease, color 0.25s ease;
}
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------- Top bar ---------- */
.topbar {
  position: fixed;
  top: 20px;
  right: 24px;
  display: flex;
  gap: 12px;
  align-items: center;
  z-index: 100;
}
.unit-toggle {
  display: flex;
  background: var(--bg-elev);
  border-radius: 999px;
  padding: 3px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.unit-btn {
  border: 0;
  background: transparent;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s ease;
}
.unit-btn[aria-selected="true"] {
  background: var(--accent);
  color: white;
}
.theme-toggle {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: 50%;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, background-color 0.25s ease;
}
.theme-toggle:hover { transform: scale(1.05); }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ---------- App container ---------- */
#app { min-height: 100vh; }

/* ---------- Search screen ---------- */
.search-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.search-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.search-brand .logo {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #5ac8fa);
  border-radius: 12px;
  color: white;
  box-shadow: var(--shadow-lg);
}
.search-brand h1 {
  font-size: 28px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.02em;
}
.search-wrap {
  width: 100%;
  max-width: 520px;
  position: relative;
}
.search-input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  font-size: 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text);
  box-shadow: var(--shadow);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow);
}
.search-input::placeholder { color: var(--text-dim); }
.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}
.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  max-height: 360px;
  overflow-y: auto;
  z-index: 50;
  display: none;
}
.search-dropdown.open { display: block; }
.search-option {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.search-option:last-child { border-bottom: 0; }
.search-option.active,
.search-option:hover {
  background: var(--accent-soft);
}
.search-option .opt-name { font-weight: 500; }
.search-option .opt-region {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- Weather view ---------- */
.weather-view {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 40px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}
.back-link:hover { opacity: 0.8; }
.location-header h1 {
  font-size: 32px;
  font-weight: 600;
  margin: 0 0 4px;
  letter-spacing: -0.02em;
}
.location-header .sub {
  color: var(--text-muted);
  font-size: 14px;
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.card-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 14px;
}

.placeholder { color: var(--text-dim); text-align: center; padding: 40px 0; }

/* ---------- Search tabs ---------- */
.search-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.tab {
  border: 0;
  background: transparent;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s ease;
}
.tab[aria-selected="true"] {
  background: var(--accent);
  color: white;
}

/* ---------- Current weather card ---------- */
.current-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 1.2fr;
  gap: 32px;
  align-items: center;
}
.current-left {
  display: flex;
  align-items: center;
  gap: 20px;
}
.current-icon { flex-shrink: 0; }
.current-temp {
  font-size: 64px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
}
.current-cond { font-size: 16px; font-weight: 500; margin-top: 4px; }
.current-feels { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.metric {
  background: var(--bg-sub);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.metric-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.metric-value {
  font-size: 18px;
  font-weight: 600;
  margin-top: 4px;
}
.metric-value .muted { color: var(--text-muted); font-weight: 400; font-size: 12px; }

/* ---------- Forecast grid ---------- */
.forecast-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.day-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  box-shadow: var(--shadow);
}
.day-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.day-icon { display: flex; justify-content: center; margin-bottom: 8px; }
.day-icon svg { width: 36px; height: 36px; }
.day-temps { font-size: 15px; font-weight: 500; }
.day-temps .hi { color: var(--text); }
.day-temps .lo { color: var(--text-muted); margin-left: 6px; }
.day-precip {
  font-size: 11px;
  color: #60a5fa;
  margin-top: 6px;
}

/* ---------- Geek mode toggle ---------- */
.geek-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  box-shadow: var(--shadow);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}
.geek-toggle[aria-pressed="true"] {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.geek-section {
  margin-top: 32px;
}
.geek-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.geek-grid .metric { padding: 14px 16px; }
.cape-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: middle;
}
.cape-label.stable   { background: rgba(52, 199, 89, 0.15); color: var(--positive); }
.cape-label.weak     { background: rgba(255, 204, 0, 0.15); color: #ffcc00; }
.cape-label.moderate { background: rgba(255, 149, 0, 0.15); color: #ff9500; }
.cape-label.strong   { background: rgba(255, 59, 48, 0.15); color: var(--negative); }

/* ---------- Map overlay control ---------- */
.map-overlay-control {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-width: 190px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  box-shadow: var(--shadow);
}
.map-overlay-btn {
  border: 0;
  background: transparent;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: all 0.2s ease;
}
.map-overlay-btn:hover { color: var(--text); }
.map-overlay-btn[aria-pressed="true"] {
  background: var(--accent);
  color: white;
}

.chart-card { padding: 20px; }
.chart-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 14px;
}
.chart-canvas { width: 100%; height: 220px; display: block; }

.hourly-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.hourly-table th, .hourly-table td {
  padding: 6px 8px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}
.hourly-table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hourly-table th:first-child, .hourly-table td:first-child {
  text-align: left;
  font-weight: 500;
}
.hourly-table td.cell-warn { background: rgba(255, 149, 0, 0.10); }
.hourly-table td.cell-bad  { background: rgba(255, 59, 48, 0.15); }
.hourly-table .col-icon { width: 24px; }
.hourly-table .col-icon svg { width: 20px; height: 20px; vertical-align: middle; }
.hourly-table-wrap { overflow-x: auto; }

/* ---------- Markets ---------- */
.markets-landing {
  width: 100%;
  max-width: 1100px;
  margin-top: 32px;
}
.markets-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.markets-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.watchlist-add-btn {
  background: var(--accent);
  color: white;
  border: 0;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}
.market-section + .market-section { margin-top: 32px; }
.market-section-title { margin: 0 0 12px; }
.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.market-card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.market-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.market-card .remove-btn {
  position: absolute;
  top: 6px;
  right: 8px;
  width: 22px;
  height: 22px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  border-radius: 50%;
  font-size: 16px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.market-card:hover .remove-btn { opacity: 1; }
.market-card .remove-btn:hover { background: rgba(255, 59, 48, 0.15); color: var(--negative); }
.market-card .sym { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.market-card .name { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.market-card .price { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; margin-top: 8px; }
.market-card .change {
  font-size: 12px;
  font-weight: 500;
  margin-top: 2px;
}
.market-card .change.pos { color: var(--positive); }
.market-card .change.neg { color: var(--negative); }
.market-card .spark { width: 100%; height: 40px; margin-top: 6px; display: block; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: min(560px, 92vw);
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal h3 { margin: 0 0 12px; font-size: 18px; font-weight: 600; }
.modal .search-wrap { max-width: 100%; }
.modal .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.modal .btn-secondary {
  background: var(--bg-sub);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}

.drilldown-view { max-width: 1100px; margin: 0 auto; padding: 80px 24px 40px; }
.drilldown-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.drilldown-header h1 { margin: 0; font-size: 28px; font-weight: 600; letter-spacing: -0.02em; }
.drilldown-header .price-now { font-size: 28px; font-weight: 600; }
.range-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  box-shadow: var(--shadow);
}
.range-tabs button {
  border: 0;
  background: transparent;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
.range-tabs button[aria-selected="true"] {
  background: var(--accent);
  color: white;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.stat-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stat-value { font-size: 18px; font-weight: 600; margin-top: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .forecast-grid { grid-template-columns: repeat(3, 1fr); }
  .current-grid { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .geek-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .forecast-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .geek-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .topbar { top: 12px; right: 12px; }
  .current-temp { font-size: 52px; }
  #leaflet-map { height: 480px !important; }
}