/* ── Base Variables ─────────────────────────────────────── */
:root {
  --text:      #ffffff;
  --muted:     rgba(255,255,255,0.65);
  --border:    rgba(255,255,255,0.15);
  --border2:   rgba(255,255,255,0.25);
  --surface:   rgba(255,255,255,0.10);
  --surface2:  rgba(255,255,255,0.06);
  --radius:    20px;
  --radius-sm: 12px;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }

body {
  font-family: 'Sora', sans-serif;
  color: #fff;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Sky background ────────────────────────────────────── */
.sky-bg {
  position: fixed; inset: 0; z-index: 0;
  transition: background 2.5s ease;
}

/* ── Sky layer (particles, clouds, etc.) ───────────────── */
.sky-layer {
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none; overflow: hidden;
}

/* Sun glow */
.sun-glow {
  position: absolute;
  width: 320px; height: 320px;
  top: -80px; right: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,230,80,0.9) 0%, rgba(255,160,30,0.4) 35%, transparent 70%);
  filter: blur(6px);
  animation: sun-pulse 7s ease-in-out infinite alternate;
  transition: opacity 1.5s ease;
}
@keyframes sun-pulse {
  from { transform: scale(1);   opacity: 0.85; }
  to   { transform: scale(1.1); opacity: 1; }
}

/* Moon */
.moon-glow {
  position: absolute;
  width: 110px; height: 110px;
  top: 50px; right: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, #fffde8 0%, rgba(255,253,200,0.4) 55%, transparent 75%);
  box-shadow: 0 0 50px 12px rgba(255,253,180,0.2);
  animation: moon-pulse 9s ease-in-out infinite alternate;
  transition: opacity 1.5s ease;
}
@keyframes moon-pulse {
  from { opacity: 0.8; }
  to   { opacity: 1; }
}

/* Stars */
.star {
  position: absolute;
  width: 2px; height: 2px;
  border-radius: 50%;
  background: #fff;
  animation: twinkle ease-in-out infinite alternate;
}
@keyframes twinkle {
  from { opacity: 0.15; }
  to   { opacity: 0.9; }
}

/* Clouds */
.cloud {
  position: absolute;
  background: rgba(255,255,255,0.55);
  border-radius: 60px;
  filter: blur(3px);
  animation: cloud-drift linear infinite;
}
.cloud::before {
  content: '';
  position: absolute;
  background: inherit;
  border-radius: 50%;
  width: 60%; height: 180%;
  top: -40%; left: 15%;
}
.cloud::after {
  content: '';
  position: absolute;
  background: inherit;
  border-radius: 50%;
  width: 40%; height: 150%;
  top: -30%; left: 50%;
}
@keyframes cloud-drift {
  from { transform: translateX(-120%); }
  to   { transform: translateX(110vw); }
}

/* Dark storm clouds */
.storm-cloud {
  background: rgba(80,80,100,0.75);
  filter: blur(5px);
}

/* Rain */
.rain-drop {
  position: absolute;
  width: 1.5px;
  border-radius: 2px;
  background: rgba(180,215,255,0.6);
  animation: rain-fall linear infinite;
}
@keyframes rain-fall {
  from { transform: translateY(-60px) rotate(15deg); opacity: 0.8; }
  to   { transform: translateY(110vh) rotate(15deg); opacity: 0.1; }
}

/* Heavy rain */
.rain-drop.heavy {
  width: 2px;
  background: rgba(160,200,255,0.7);
}

/* Snow */
.snow-flake {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  animation: snow-fall linear infinite;
}
@keyframes snow-fall {
  0%   { transform: translateY(-20px) translateX(0px); opacity: 1; }
  50%  { transform: translateY(50vh)  translateX(25px); }
  100% { transform: translateY(110vh) translateX(-10px); opacity: 0.2; }
}

/* Lightning flash */
.lightning {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  animation: lightning-flash 7s ease-in-out infinite;
}
@keyframes lightning-flash {
  0%, 86%, 90%, 94%, 100% { background: rgba(255,255,255,0); }
  88%, 92%               { background: rgba(255,255,255,0.15); }
}

/* Fog */
.fog-band {
  position: absolute;
  left: -10%; width: 120%;
  height: 120px;
  background: rgba(200,210,220,0.35);
  filter: blur(18px);
  border-radius: 50%;
  animation: fog-drift-h ease-in-out infinite alternate;
}
@keyframes fog-drift-h {
  from { transform: translateX(0) scaleX(1); opacity: 0.5; }
  to   { transform: translateX(30px) scaleX(1.05); opacity: 0.8; }
}

/* ── Grain overlay ─────────────────────────────────────── */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.3;
}

/* ── App shell ─────────────────────────────────────────── */
.app {
  position: relative; z-index: 3;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── Header ────────────────────────────────────────────── */
.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px 0 20px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  margin-bottom: 48px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.1rem; font-weight: 700; letter-spacing: 0.04em; color: #fff;
}
.header-right {
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem; color: rgba(255,255,255,0.65); letter-spacing: 0.06em;
}

/* ── Search section ────────────────────────────────────── */
.search-section { 
  position: relative;
  z-index: 100;
  margin-bottom: 48px; 
  animation: fadeUp 0.5s ease both; 
}
.search-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.18em;
  color: rgba(255,255,255,0.6); margin-bottom: 12px;
}
.search-heading {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.1;
  margin-bottom: 28px; color: #fff;
  text-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.search-bar {
  position: relative;
  display: flex; align-items: center;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  padding: 6px 6px 6px 18px; gap: 12px;
  transition: border-color 0.2s, background 0.2s;
  max-width: 520px;
  z-index: 101;
}
.search-bar:focus-within {
  border-color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.2);
}
.search-icon { color: rgba(255,255,255,0.55); flex-shrink: 0; }
.search-bar input {
  flex: 1; background: none; border: none; outline: none;
  font-family: 'Sora', sans-serif; font-size: 1rem; color: #fff;
  caret-color: rgba(255,255,255,0.8);
}
.search-bar input::placeholder { color: rgba(255,255,255,0.4); }
.search-bar button {
  background: rgba(255,255,255,0.9); color: #1c3a5e;
  border: none; border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-family: 'Sora', sans-serif; font-size: 0.88rem; font-weight: 700;
  cursor: pointer; letter-spacing: 0.04em;
  transition: background 0.2s, transform 0.1s; white-space: nowrap;
}
.search-bar button:hover { background: #fff; }
.search-bar button:active { transform: scale(0.97); }

/* ── Suggestions ───────────────────────────────────────── */
.suggestions {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  width: 100%;
  max-width: 520px;
  background: rgba(10,20,50,0.85);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm); overflow: hidden; z-index: 9999;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.suggestion-item {
  padding: 12px 18px; cursor: pointer; font-size: 0.92rem;
  border-bottom: 1px solid rgba(255,255,255,0.08); transition: background 0.15s;
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover { background: rgba(255,255,255,0.1); }
.suggestion-item .city-name { font-weight: 600; }
.suggestion-item .city-detail {
  font-size: 0.78rem; color: rgba(255,255,255,0.45); margin-top: 2px;
  font-family: 'DM Mono', monospace;
}

/* ── Error ─────────────────────────────────────────────── */
.error-msg {
  margin-top: 12px; font-size: 0.85rem; color: #fca5a5;
  font-family: 'DM Mono', monospace;
}

/* ── Hero panel ────────────────────────────────────────── */
.hero-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 2px;
  animation: fadeUp 0.4s ease both;
}

.hero-left,
.hero-right {
  border-radius: var(--radius);
  padding: 25px 25px;
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
}

.hero-left {
  background: rgba(255,255,255,0.14);
}

.hero-right {
  background: rgba(255,255,255,0.09);
}
.location-label {
  font-family: 'DM Mono', monospace; font-size: 0.75rem; letter-spacing: 0.14em;
  color: rgba(255,255,255,0.65); margin-bottom: 16px;
}
.temp-display {
  display: flex; align-items: flex-start; gap: 40px; margin-bottom: 20px;
}
.temp-value {
  font-size: clamp(4rem, 10vw, 6rem); font-weight: 800;
  line-height: 1; letter-spacing: -0.03em; color: #fff;
  text-shadow: 0 4px 30px rgba(0,0,0,0.2);
}
.temp-meta { display: flex; flex-direction: column; gap: 10px; padding-top: 12px; }
.temp-toggle {
  display: flex; gap: 2px;
  background: rgba(0,0,0,0.2); border-radius: 6px; padding: 2px;
}
.unit-btn {
  background: none; border: none; color: rgba(255,255,255,0.5);
  font-family: 'DM Mono', monospace; font-size: 0.78rem;
  padding: 4px 8px; border-radius: 4px; cursor: pointer; transition: all 0.15s;
}
.unit-btn.active { background: rgba(255,255,255,0.25); color: #fff; }
.feels-like {
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  color: rgba(255,255,255,0.55); white-space: nowrap;
}
.condition-row { display: flex; align-items: center; gap: 10px; }
.condition-icon { font-size: 1.5rem; }
.condition-text { font-size: 1rem; font-weight: 600; color: rgba(255,255,255,0.85); }

/* ── Stat grid ─────────────────────────────────────────── */
.stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3px;
  border-radius: var(--radius-sm); overflow: hidden;
}
.stat-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1); padding: 16px 18px;
}
.stat-label {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.12em; color: rgba(255,255,255,0.45); margin-bottom: 6px;
}
.stat-value { font-size: 1.1rem; font-weight: 700; color: #fff; }

/* ── Section blocks ────────────────────────────────────── */
.section-block {
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius);
  padding: 25px 25px; margin-top: 10px; animation: fadeUp 0.5s ease both;
}
.section-label {
  font-family: 'DM Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.16em; color: rgba(255,255,255,0.45); margin-bottom: 20px;
}

/* ── Hourly ────────────────────────────────────────────── */
.hourly-scroll {
  display: flex; gap: 6px; overflow-x: auto;
  padding-bottom: 6px; scrollbar-width: none;
}
.hourly-scroll::-webkit-scrollbar { display: outside; }
.hour-card {
  flex-shrink: 0;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm); padding: 14px 16px;
  text-align: center; min-width: 72px; transition: border-color 0.15s, background 0.15s;
}
.hour-card:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.14); }
.hour-card.now { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.18); }
.hour-time {
  font-family: 'DM Mono', monospace; font-size: 0.68rem;
  color: rgba(255,255,255,0.5); margin-bottom: 8px;
}
.hour-card.now .hour-time { color: rgba(255,255,255,0.9); font-weight: 600; }
.hour-icon { font-size: 1.3rem; margin-bottom: 8px; }
.hour-temp { font-size: 0.95rem; font-weight: 700; color: #fff; }
.hour-precip {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  color: rgba(180,220,255,0.9); margin-top: 5px;
}

/* ── Daily ─────────────────────────────────────────────── */
.daily-grid { display: grid; gap: 6px; }
.day-row {
  display: grid; grid-template-columns: 100px 40px 1fr 90px;
  align-items: center; gap: 16px;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm); padding: 14px 18px; transition: background 0.15s;
}
.day-row:hover { background: rgba(255,255,255,0.12); }
.day-name { font-size: 0.9rem; font-weight: 600; color: #fff; }
.day-icon { font-size: 1.4rem; text-align: center; }
.day-bar-container { display: flex; align-items: center; gap: 10px; }
.day-temp-min {
  font-family: 'DM Mono', monospace; font-size: 0.8rem;
  color: rgba(255,255,255,0.45); min-width: 32px; text-align: right;
}
.day-bar-track {
  flex: 1; height: 4px; background: rgba(255,255,255,0.15); border-radius: 4px; overflow: hidden;
}
.day-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, rgba(150,210,255,0.8), rgba(255,200,80,0.9));
  border-radius: 4px;
}
.day-temp-max {
  font-family: 'DM Mono', monospace; font-size: 0.8rem; color: #fff; min-width: 32px;
}
.day-precip-col {
  font-family: 'DM Mono', monospace; font-size: 0.75rem;
  color: rgba(180,220,255,0.9); text-align: right;
}

/* ── Sun block ─────────────────────────────────────────── */
.sun-block {
  display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; gap: 24px;
}
.sun-item { display: flex; align-items: center; gap: 12px; }
.sun-item-right { flex-direction: row-reverse; text-align: right; }
.sun-label {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.12em; color: rgba(255,255,255,0.45); margin-bottom: 4px;
}
.sun-value { font-size: 1.1rem; font-weight: 700; color: #fff; }
.sun-arc-container { width: 100%; }
.sun-arc { width: 100%; height: auto; }

/* ── Empty state ───────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 80px 24px;
  color: rgba(255,255,255,0.5); animation: fadeUp 0.5s ease both;
}
.empty-graphic { margin-bottom: 20px; opacity: 0.45; }
.empty-state p {
  font-family: 'DM Mono', monospace; font-size: 0.85rem;
  letter-spacing: 0.04em; color: rgba(255,255,255,0.5);
}

/* ── Footer ────────────────────────────────────────────── */
.footer {
  margin-top: 60px; text-align: center;
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  color: rgba(255,255,255,0.3); letter-spacing: 0.04em;
}
.footer a { color: rgba(255,255,255,0.3); text-decoration: underline; transition: color 0.15s; }
.footer a:hover { color: rgba(255,255,255,0.65); }

/* ── Utilities ─────────────────────────────────────────── */
.hidden { display: none !important; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.weather-display { animation: fadeUp 0.45s ease both; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero-panel {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hero-left,
  .hero-right {
    border-radius: var(--radius);
    padding: 24px;
  }
  .section-block { padding: 24px 20px; }
  .sun-block { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .sun-arc-container { grid-column: 1 / -1; grid-row: 2; }
  .day-row { grid-template-columns: 80px 36px 1fr 70px; gap: 10px; padding: 12px 14px; }
}