/* ===== Weather App ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #0a0f1a;
  color: #b0c4d8;
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: 200px;
  background: #0d1520;
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  gap: 8px;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  border-right: 1px solid #1a3040;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: #e8f4f8;
  margin-bottom: 8px;
}
.sidebar-brand i { color: #2dd4bf; }

.sidebar-station {
  margin-bottom: 24px;
  padding-left: 4px;
}
.station-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: #2dd4bf;
  text-transform: uppercase;
}
.station-name {
  font-size: 0.82rem;
  color: #e8f4f8;
  font-weight: 600;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.snav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: #5a8a9f;
  text-decoration: none;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s;
}
.snav-item:hover, .snav-item.active {
  background: #2dd4bf18;
  color: #2dd4bf;
}

.sidebar-promo {
  background: #111e2e;
  border: 1px solid #1a3040;
  border-radius: 10px;
  padding: 14px;
  margin: 16px 0;
}
.promo-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: #2dd4bf;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.promo-text {
  font-size: 0.78rem;
  color: #7a9ab0;
  margin-bottom: 10px;
  line-height: 1.4;
}
.btn-upgrade {
  width: 100%;
  background: #2dd4bf;
  color: #0a0f1a;
  border: none;
  border-radius: 20px;
  padding: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-upgrade:hover { background: #22b8a4; }

.sidebar-bottom {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
}

/* ── Main ── */
.weather-main {
  margin-left: 200px;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 28px 28px;
  min-height: 100vh;
}

/* ── Topbar ── */
.weather-topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid #1a3040;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.topbar-title {
  font-size: 1rem;
  font-weight: 700;
  color: #e8f4f8;
  white-space: nowrap;
}

.city-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1;
}

.city-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #111e2e;
  border: 1px solid #1a3040;
  border-radius: 8px;
  color: #b0c4d8;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.city-btn:hover, .city-btn.active {
  background: #2dd4bf;
  border-color: #2dd4bf;
  color: #0a0f1a;
}

.topbar-icons {
  display: flex;
  gap: 16px;
  font-size: 1.1rem;
  color: #5a8a9f;
}

/* ── Content grid ── */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  flex: 1;
}

/* ── Hero card ── */
.hero-card {
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, #0d2a3a 0%, #0a1628 100%);
  border: 1px solid #1a3040;
  position: relative;
  min-height: 220px;
  margin-bottom: 16px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.hero-body {
  position: relative;
  padding: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 220px;
}

.hero-city {
  font-size: 3rem;
  font-weight: 800;
  color: #e8f4f8;
  line-height: 1;
  margin-bottom: 8px;
}

.hero-condition {
  font-size: 1rem;
  color: #2dd4bf;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-temp {
  font-size: 4rem;
  font-weight: 800;
  color: #2dd4bf;
  line-height: 1;
  margin-bottom: 12px;
}

.hero-meta {
  display: flex;
  gap: 20px;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: #5a8a9f;
  text-transform: uppercase;
}

.meta-val {
  font-size: 1rem;
  font-weight: 600;
  color: #e8f4f8;
}

/* ── Stat cards ── */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  background: #111e2e;
  border: 1px solid #1a3040;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #5a8a9f;
  font-size: 0.85rem;
}

.stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #5a8a9f;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: #e8f4f8;
}

.stat-unit {
  font-size: 0.8rem;
  font-weight: 400;
  color: #5a8a9f;
}

/* ── Hourly ── */
.hourly-section {
  background: #111e2e;
  border: 1px solid #1a3040;
  border-radius: 12px;
  padding: 20px;
}

.hourly-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.hourly-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #e8f4f8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hourly-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: #2dd4bf;
  text-transform: uppercase;
}

.hourly-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.hourly-card {
  background: #0d1520;
  border: 1px solid #1a3040;
  border-radius: 10px;
  padding: 12px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.2s;
}

.hourly-card:hover { border-color: #2dd4bf44; }
.hourly-card.now { border-color: #2dd4bf; background: #2dd4bf12; }

.hourly-time { font-size: 0.7rem; color: #5a8a9f; }
.hourly-icon { font-size: 1.3rem; }
.hourly-temp { font-size: 1rem; font-weight: 700; color: #e8f4f8; }

.hourly-placeholder {
  grid-column: span 6;
  text-align: center;
  color: #5a8a9f;
  padding: 24px;
  font-size: 0.85rem;
}

/* ── Right column ── */
.col-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 7-day forecast */
.forecast-card {
  background: #111e2e;
  border: 1px solid #1a3040;
  border-radius: 12px;
  padding: 20px;
}

.forecast-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #e8f4f8;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.forecast-header i { color: #2dd4bf; }

.daily-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.daily-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

.daily-day { color: #b0c4d8; width: 36px; }
.daily-icon { font-size: 1rem; }
.daily-bar-wrap {
  flex: 1;
  margin: 0 10px;
  height: 4px;
  background: #1a3040;
  border-radius: 2px;
  overflow: hidden;
}
.daily-bar { height: 100%; background: #2dd4bf; border-radius: 2px; }
.daily-temps { color: #e8f4f8; font-weight: 600; white-space: nowrap; font-size: 0.8rem; }
.daily-temps span { color: #5a8a9f; margin-left: 4px; }

.daily-placeholder {
  text-align: center;
  color: #5a8a9f;
  font-size: 0.82rem;
  padding: 12px 0;
}

.btn-14day {
  width: 100%;
  background: #1a3040;
  border: none;
  border-radius: 8px;
  padding: 10px;
  color: #b0c4d8;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-14day:hover { background: #2dd4bf18; color: #2dd4bf; }

/* Side cards */
.side-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.side-card {
  background: #111e2e;
  border: 1px solid #1a3040;
  border-radius: 12px;
  padding: 16px;
}

.side-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #5a8a9f;
  margin-bottom: 6px;
}

.side-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: #e8f4f8;
}

.side-sub {
  font-size: 0.75rem;
  color: #2dd4bf;
  margin-bottom: 8px;
}

.uv-bar, .aqi-bar {
  height: 4px;
  background: #1a3040;
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}

.uv-fill { height: 100%; background: linear-gradient(to right, #2dd4bf, #f59e0b, #ef4444); border-radius: 2px; }
.aqi-fill { height: 100%; background: #2dd4bf; border-radius: 2px; }

/* Sun card */
.sun-card {
  background: #111e2e;
  border: 1px solid #1a3040;
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sun-divider {
  width: 1px;
  height: 40px;
  background: #1a3040;
}

.sun-time {
  font-size: 1.4rem;
  font-weight: 700;
  color: #e8f4f8;
  margin-top: 4px;
}

/* ── Footer ── */
.weather-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #1a3040;
  padding-top: 20px;
  margin-top: 24px;
  font-size: 0.78rem;
  color: #5a8a9f;
}

.weather-footer strong { color: #e8f4f8; }
.weather-footer a { color: #2dd4bf; text-decoration: none; }
.weather-footer a:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 960px) {
  .sidebar { display: none; }
  .weather-main { margin-left: 0; padding: 0 16px 24px; }
  .content-grid { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .hourly-grid { grid-template-columns: repeat(4, 1fr); }
  .hourly-placeholder { grid-column: span 4; }
}

.hourly-card.skeleton {
  opacity: 0.4;
  animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.2; }
}