:root {
  --bg: #ffffff;
  --bg2: #f9fafb;
  --primary: #2563eb;
  --accent: #f59e0b;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --error: #dc2626;
  --ok: #16a34a;
}

:root.theme-dark {
  --bg: #0b1220;
  --bg2: #111827;
  --primary: #3b82f6;
  --accent: #f59e0b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
  --error: #ef4444;
  --ok: #22c55e;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.app-header {
  padding: 40px 24px 10px;
  text-align: center;
  position: relative;
}

.app-header h1 {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.app-header p {
  margin: 8px 0 0;
  color: var(--muted);
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px;
}

.controls {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.controls h2 {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--muted);
}

.row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 640px) {
  .row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.actions {
  grid-template-columns: auto auto;
  justify-content: start;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.controls>.input-group+.input-group {
  margin-top: 16px;
}

.row .input-group+.input-group {
  margin-top: 0;
}

.input-group label {
  margin-bottom: 4px;
}

.input-group label {
  font-size: 12px;
  color: var(--muted);
}

.input-group .hint {
  margin-top: -6px;
  font-size: 12px;
  color: var(--muted);
}

input,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: box-shadow .15s ease, border-color .15s ease;
}

button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
.suggestions li:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4);
  border-color: var(--primary);
}

input::placeholder {
  color: #9ca3af;
}

.btn {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.btn.theme-toggle {
  position: absolute;
  top: 12px;
  right: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn.primary {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #ffffff;
  font-weight: 600;
}

.btn.primary:hover {
  filter: brightness(0.95);
}

.btn.accent {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #ffffff;
  font-weight: 600;
}

.btn.accent:hover {
  filter: brightness(0.95);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.status {
  margin-top: 12px;
  padding: 8px 0 0;
  border: none;
  background: transparent;
  color: var(--muted);
}

.status.ok {
  display: none;
}

.status.error {
  color: var(--error);
}

.results {
  margin-top: 20px;
}

.results h2 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--muted);
}

.card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.current .temp {
  font-size: 42px;
  font-weight: 700;
}

.current .meta {
  color: var(--muted);
}

.current .title {
  font-size: 20px;
  font-weight: 600;
}

.current .row {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 640px) {
  .card {
    grid-template-columns: 1fr;
  }
}

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

@media (min-width: 560px) {
  .grid.forecast {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .grid.forecast {
    grid-template-columns: repeat(4, 1fr);
  }
}

.forecast-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
}

.forecast-item .date {
  font-weight: 600;
}

.forecast-item .minmax {
  color: var(--muted);
}

.forecast-item .row {
  grid-template-columns: repeat(2, 1fr);
}

.icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-wrap img {
  width: 120px;
  height: 120px;
}

.app-footer {
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

.app-footer a {
  color: var(--primary);
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; }
  .btn.primary:hover,
  .btn.accent:hover,
  .btn:hover { filter: none; }
}

.suggestions {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  max-height: 220px;
  overflow: auto;
}

.suggestions li {
  padding: 10px 12px;
  cursor: pointer;
}

.suggestions li:hover {
  background: var(--bg2);
}

.suggestions li[aria-selected="true"] {
  background: var(--bg2);
}

.skeleton {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(107, 114, 128, 0.15), rgba(255, 255, 255, 0));
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 14px;
  border-radius: 7px;
}

.skeleton-rect {
  border-radius: 14px;
}

.forecast-item .icon-wrap img {
  width: 80px;
  height: 80px;
}