/* TripWeather v4 — simple, obvious UI. Green banner. */
:root {
  --brand: #1e7e34;
  --brand-dark: #155724;
  --ink: #222;
  --muted: #666;
  --bg: #f6f6f6;
  --card: #fff;
  --border: #e2e2e2;
  --focus: #1a73e8;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Trebuchet MS", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header: logo image carries the branding (white JPG, so white banner) */
.banner {
  background: #fff;
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.banner-logo {
  height: 86px;
  width: auto;
  max-width: 100%;
  flex: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

main {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
  flex: 1;
}

/* Search card: the only action */
.search-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  padding: 1rem;
}

.search-row {
  display: flex;
  gap: 0.6rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.field {
  flex: 1 1 200px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.field label {
  font-weight: 700;
  font-size: 0.95rem;
}

.field input,
.field select {
  font-size: 1rem;
  padding: 0.7rem 0.75rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  width: 100%;
  background: #fff;
}

.field-small {
  flex: 0 1 150px;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--brand);
}

.field input:focus-visible,
.field select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
}

.field input[aria-invalid="true"] {
  border-color: var(--brand);
  background: #fff5f5;
}

.field-error {
  font-size: 0.85rem;
  color: var(--brand-dark);
  min-height: 1.2em;
}

.swap-btn {
  flex: none;
  font-size: 1.2rem;
  line-height: 1;
  padding: 0.65rem 0.75rem;
  margin-bottom: 1.5rem;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}

.swap-btn:hover {
  border-color: var(--brand);
}

.go-btn {
  flex: none;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  background: var(--brand);
  border: none;
  border-radius: 8px;
  padding: 0.8rem 1.5rem;
  min-height: 48px;
  min-width: 170px;
  cursor: pointer;
  margin-bottom: 1.5rem;
}

.go-btn:hover { background: var(--brand-dark); }
.go-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}
.go-btn:focus-visible,
.swap-btn:focus-visible,
.link-btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.search-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}

.hint { color: var(--muted); font-size: 0.9rem; margin: 0; }

.link-btn {
  background: none;
  border: none;
  padding: 0.25rem 0;
  color: var(--brand-dark);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.9rem;
}

.status {
  width: 100%;
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
  min-height: 1.4em;
}

.status.error { color: var(--brand-dark); font-weight: 700; }

.spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid #ccc;
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: -0.15em;
  margin-right: 0.4em;
}

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

/* Results */
.results { margin-top: 1rem; }

.summary-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 6px solid var(--brand);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin-bottom: 0.75rem;
}

.summary-card[hidden] { display: none; }

.summary-main {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.legend {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}

.legend img {
  height: 20px;
  width: 20px;
  vertical-align: -4px;
  margin-right: 0.25rem;
}

.map-wrap {
  position: relative;
  border: 2px solid var(--brand);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

#map {
  height: 60vh;
  min-height: 400px;
  width: 100%;
}

.map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: rgba(255,255,255,0.92);
  color: var(--muted);
  font-size: 1.1rem;
}

.map-placeholder[hidden] { display: none; }
.map-placeholder strong { color: var(--ink); }

/* InfoWindow content */
.tw-popup { max-width: 300px; min-width: 230px; font-size: 0.9rem; }
.tw-popup .tw-where {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand-dark);
  line-height: 1.25;
}
.tw-popup .tw-when {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.1rem 0 0.55rem;
}
.tw-popup .tw-body {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.tw-popup .tw-body img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  background: #eef3f8;
  flex: none;
}
.tw-popup .tw-temp {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
}
.tw-popup .tw-cond { font-size: 0.95rem; }
.tw-popup .tw-meta {
  margin-top: 0.55rem;
  padding-top: 0.45rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}

/* Footer: single muted line */
footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1rem;
}

footer a { color: var(--muted); }

/* Mobile: stack everything */
@media (max-width: 640px) {
  .banner-logo { height: 62px; }
  main { padding: 0.75rem 0.75rem 1.5rem; }
  .search-row { flex-direction: column; align-items: stretch; }
  .swap-btn, .go-btn { width: 100%; margin-bottom: 0; }
  .swap-btn { order: 2; }
  .field { flex-basis: auto; }
  #map { height: 55vh; min-height: 320px; }
}