/* === KL Weather — Glassmorphism Tropical === */

:root {
  --bg-0: #06121e;
  --bg-1: #0a2238;
  --bg-2: #0d3349;
  --teal: #1a9e8f;
  --teal-light: #2dd4bf;
  --emerald: #10b981;
  --sun: #f5a623;
  --sun-light: #fbbf24;
  --text: #e8f0f5;
  --text-dim: #8ba3b3;
  --text-faint: #5a7686;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background: linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 40%, var(--bg-2) 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

.mono { font-family: 'JetBrains Mono', monospace; }

/* === Background blobs === */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
  animation: drift 20s ease-in-out infinite;
}
.blob-1 {
  width: 500px; height: 500px;
  background: var(--teal);
  top: -150px; left: -100px;
  animation-duration: 25s;
}
.blob-2 {
  width: 400px; height: 400px;
  background: var(--sun);
  bottom: -100px; right: -80px;
  animation-duration: 30s;
  animation-delay: -5s;
  opacity: 0.15;
}
.blob-3 {
  width: 350px; height: 350px;
  background: var(--emerald);
  top: 40%; left: 50%;
  transform: translate(-50%, -50%);
  animation-duration: 35s;
  animation-delay: -10s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(80px, -60px) scale(1.1); }
  66% { transform: translate(-60px, 80px) scale(0.9); }
}

/* Grain overlay */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* === Glass mixin === */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow);
}

/* === Header === */
header {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-icon { animation: spin 60s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.brand-text {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.header-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.dot-sep { opacity: 0.5; }
.loc-label { font-weight: 300; }

/* === Loader === */
.loader {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 20px;
}
.loader p { color: var(--text-dim); font-weight: 300; font-size: 0.9rem; }
.loader-pulse {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sun) 0%, var(--teal) 70%);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
}

/* === Main === */
main {
  position: relative;
  z-index: 5;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px 40px;
}

/* === Hero card === */
.hero-card {
  border-radius: 28px;
  padding: 36px 40px;
  display: flex;
  align-items: stretch;
  gap: 36px;
  animation: fadeUp 0.6s ease-out;
}
.hero-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-temp-row {
  display: flex;
  align-items: center;
  gap: 20px;
}
.weather-icon-large { filter: drop-shadow(0 4px 20px rgba(245, 166, 35, 0.3)); }
.hero-temp {
  display: flex;
  align-items: flex-start;
}
.temp-big {
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}
.temp-unit {
  font-size: 1.8rem;
  color: var(--text-dim);
  font-weight: 300;
  margin-top: 6px;
}
.hero-desc {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--text);
  margin-top: 8px;
}
.hero-feels {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 300;
  margin-top: 4px;
}
.hero-divider {
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--glass-border), transparent);
}
.hero-quick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 28px;
  align-content: center;
  min-width: 220px;
}
.quick-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--text-dim);
}
.quick-item svg { color: var(--teal-light); }
.quick-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}
.quick-val {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

/* === Section blocks === */
.section-block {
  margin-top: 36px;
  animation: fadeUp 0.6s ease-out backwards;
}
.section-block:nth-child(2) { animation-delay: 0.1s; }
.section-block:nth-child(3) { animation-delay: 0.2s; }
.section-block:nth-child(4) { animation-delay: 0.3s; }

.section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  font-weight: 600;
  margin-bottom: 16px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Hourly === */
.hourly-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}
.hourly-scroll::-webkit-scrollbar { height: 4px; }
.hourly-scroll::-webkit-scrollbar-track { background: transparent; }
.hourly-scroll::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 4px; }

.hourly-row {
  display: flex;
  gap: 8px;
  min-width: min-content;
}
.hourly-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 12px;
  border-radius: 16px;
  min-width: 72px;
  transition: background 0.2s;
}
.hourly-item:hover { background: var(--glass-bg); }
.hourly-time {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 400;
}
.hourly-icon { width: 32px; height: 32px; }
.hourly-temp {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}
.hourly-precip {
  font-size: 0.65rem;
  color: var(--teal-light);
  min-height: 14px;
}

/* === Daily === */
.daily-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.daily-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-radius: 16px;
  transition: background 0.2s;
}
.daily-item:hover { background: var(--glass-bg); }
.daily-day {
  font-size: 0.9rem;
  font-weight: 600;
  min-width: 80px;
}
.daily-icon { width: 32px; height: 32px; flex-shrink: 0; }
.daily-temps {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.daily-bar {
  flex: 1;
  height: 5px;
  border-radius: 4px;
  background: linear-gradient(to right, var(--teal), var(--sun));
  opacity: 0.6;
}
.daily-min {
  font-size: 0.85rem;
  color: var(--text-dim);
}
.daily-max {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 500;
}
.daily-precip {
  font-size: 0.7rem;
  color: var(--teal-light);
  min-width: 45px;
  text-align: right;
}

/* === Details grid === */
.details-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.detail-card {
  border-radius: 18px;
  padding: 20px;
  text-align: center;
  transition: transform 0.2s;
}
.detail-card:hover { transform: translateY(-3px); }
.detail-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  font-weight: 600;
}
.detail-val {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
  margin-top: 8px;
}
.detail-sub {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* === Error === */
.error-state {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: 16px;
  color: var(--text-dim);
}
.retry-btn {
  padding: 10px 24px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}
.retry-btn:hover { background: var(--teal); border-color: var(--teal); }

/* === Footer === */
footer {
  position: relative;
  z-index: 5;
  text-align: center;
  padding: 24px;
  font-size: 0.75rem;
  color: var(--text-faint);
}
footer a {
  color: var(--teal-light);
  text-decoration: none;
  transition: color 0.2s;
}
footer a:hover { color: var(--sun-light); }

/* === Responsive === */
@media (max-width: 680px) {
  header { padding: 16px 20px; }
  .brand-text { font-size: 1.1rem; }
  .header-meta { font-size: 0.75rem; }
  main { padding: 0 16px 32px; }
  .hero-card {
    flex-direction: column;
    padding: 28px 24px;
    gap: 24px;
  }
  .hero-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--glass-border), transparent);
  }
  .temp-big { font-size: 3.5rem; }
  .details-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-quick { min-width: auto; }
}

@media (max-width: 400px) {
  .hero-quick { grid-template-columns: 1fr; }
  .details-grid { grid-template-columns: 1fr; }
  .daily-day { min-width: 60px; font-size: 0.8rem; }
}