:root {
  --bg1:#0e1a2b; --bg2:#183b5a; --bg3:#0d1117;
  --text:#fff; --muted:#cdd3e6;
  --primary:#7aa7ff; --accent:#8ee1ff;
  --glass: rgba(0,0,0,0.45); --glass-border: rgba(255,255,255,0.18);
}
[data-theme="light"] {
  --bg1:#f6f8ff; --bg2:#e9f2ff; --bg3:#f2f5ff;
  --text:#0c152e; --muted:#4b5572;
  --glass: rgba(255,255,255,0.86); --glass-border: rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg,var(--bg1),var(--bg2),var(--bg3));
}
.container { width: min(1150px,92%); margin: auto; padding: 16px 0; }
.bg-gradient { position: fixed; inset: 0; filter: blur(18px); opacity: .12; z-index: -1; }

.header { display: flex; justify-content: space-between; align-items: center; }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-title {
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(90deg, #7ac9ff, #a7dbff, #6aa8ff);
  background-size: 200%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: shimmer 8s ease-in-out infinite;
  letter-spacing: 0.5px;
  transition: filter 0.3s ease, text-shadow 0.3s ease;
}
.brand-title:hover {
  text-shadow: 0 0 15px rgba(130, 190, 255, 0.6);
  transform: scale(1.03);
}

body.bright-weather .brand-title {
  background: linear-gradient(90deg, #004e92, #0073ff, #00c6ff);
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.4);
}
@keyframes shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
.brand h1 { margin: 0; font-size: 22px; font-weight: 800; }
.brand span { color: var(--primary); }
.header-actions { display: flex; gap: 10px; }
.chip { background: var(--glass); border: 1px solid var(--glass-border); color: var(--text); padding: 8px 12px; border-radius: 12px; cursor: pointer; }

.glass { background: color-mix(in srgb, var(--glass) 92%, transparent); border: 1px solid var(--glass-border); border-radius: 12px; backdrop-filter: blur(10px); }

.search { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.search input { padding: 10px; border-radius: 8px; border: 1px solid var(--glass-border); background: rgba(255,255,255,0.08); color: var(--text); }
.btn { padding: 10px 14px; border-radius: 8px; border: none; background: var(--primary); color: #fff; font-weight: 600; cursor: pointer; }
.helper { color: var(--muted); font-size: 12px; margin-top: 4px; }

.status { color: var(--muted); margin: 8px 0; }

.main-panel { padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.main-top { display: grid; grid-template-columns: 1fr 1.5fr 1fr; align-items: center; gap: 16px; }
.clock-time { font-weight: 700; font-size: 18px; }
.clock-date { color: var(--muted); font-size: 14px; }

.icon-wrap img { width: 60px; height: 60px; }
.compact-temp { font-weight: 700; font-size: 16px; }
.compact-meta { font-size: 13px; color: var(--muted); }

.mini-map { width: 100%; height: 120px; border-radius: 8px; }
.map-tip { color: var(--muted); font-size: 12px; }

.divider { height: 1px; background: var(--glass-border); margin: 8px 0; }

.facts { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.facts li { display: flex; justify-content: space-between; padding: 8px; border-radius: 8px; border: 1px dashed var(--glass-border); color: var(--muted); background: rgba(255,255,255,0.05); }

.right-widgets { display: flex; flex-direction: column; gap: 10px; }
.card.mini { padding: 10px; }
.card-title { margin: 0 0 6px; color: var(--muted); font-weight: 600; font-size: 14px; }
.row.compact { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 6px; }
.day-card, .hour-card { min-width: 100px; padding: 8px; border-radius: 8px; background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); text-align: center; }
.day-card .mm, .hour-card .wind { color: var(--muted); font-size: 13px; }

.row-small { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; margin-top: 14px; }
.aqi-badge { display: inline-block; padding: 6px 10px; border-radius: 8px; background: color-mix(in srgb,var(--accent) 20%,transparent); font-weight: 700; }
.aqi-details, .alerts { font-size: 13px; color: var(--muted); margin-top: 6px; }

.spinner { display: flex; gap: 6px; }
.spinner .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: blink 1s infinite; }
@keyframes blink { 0%,80%,100%{opacity:.5;} 40%{opacity:1;} }

.search-card {
  padding: 18px 20px;             
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.search input {
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  padding: 10px 12px;
  font-size: 15px;
  outline: none;
}

.search input:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,0.12);
}

.search {
  gap: 10px;
}

.btn {
  border-radius: 8px;
  font-weight: 600;
}

.rain-layer,
.flash-layer,
.snow-layer,
.fog-layer,
.sun-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.rain-layer::before,
.rain-layer::after {
  content: "";
  position: absolute;
  width: 2px;
  height: 60px;
  top: -80px;
  background: rgba(255, 255, 255, 0.3);
  animation: rainDrop 0.6s linear infinite;
}

@keyframes rainDrop {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(120vh); opacity: 0; }
}

#rain-light::before { left: 30%; animation-duration: 0.8s; }
#rain-medium::before, #rain-medium::after { left: 40%; animation-duration: 0.5s; }
#rain-heavy::before, #rain-heavy::after { left: 50%; animation-duration: 0.3s; }

.flash-layer.flash {
  background: rgba(255, 255, 255, 0.8);
  animation: flashAnim 0.15s ease-in-out;
}
@keyframes flashAnim {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

.snow-layer .snowflake {
  position: absolute;
  top: -10px;
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: snowFall linear infinite;
}
@keyframes snowFall {
  0% { transform: translateY(0) translateX(0); opacity: 1; }
  100% { transform: translateY(110vh) translateX(var(--driftX, 0)); opacity: 0; }
}

.fog-layer {
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1), transparent 70%);
  animation: fogMove 40s linear infinite;
  filter: blur(25px);
}
@keyframes fogMove {
  0% { transform: translateX(0); }
  50% { transform: translateX(10px); }
  100% { transform: translateX(0); }
}

.sun-glow {
  background: radial-gradient(circle at top center, rgba(255, 255, 160, 0.35), transparent 70%);
  transition: opacity 0.5s ease;
}
.sun-glow.active {
  opacity: 1;
}

.hidden { display: none !important; }