@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700;800&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg: #0f172a;
  --fg: #f8fafc;
  --card: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.1);
  --muted: rgba(255,255,255,0.5);
  --accent: #38bdf8;
  --shadow: 0 25px 50px -12px rgba(0,0,0,0.4);
  --radius: 20px;
  --scroll-thumb: rgba(255,255,255,0.18);
  --scroll-track: rgba(255,255,255,0.04);
}

body.day {
  --bg: #0ea5e9;
  --card: rgba(255,255,255,0.15);
  --border: rgba(255,255,255,0.22);
  --muted: rgba(255,255,255,0.65);
  --accent: #f59e0b;
  --shadow: 0 20px 40px -8px rgba(0,0,0,0.12);
  --scroll-thumb: rgba(255,255,255,0.35);
  --scroll-track: rgba(255,255,255,0.08);
  background: linear-gradient(155deg, #38bdf8 0%, #0ea5e9 45%, #0284c7 100%);
}

body.night {
  --bg: #0f172a;
  --card: rgba(0,0,0,0.22);
  --border: rgba(255,255,255,0.07);
  --muted: rgba(255,255,255,0.42);
  --accent: #818cf8;
  --shadow: 0 25px 50px -12px rgba(0,0,0,0.6);
  --scroll-thumb: rgba(255,255,255,0.14);
  --scroll-track: rgba(255,255,255,0.03);
  background: linear-gradient(155deg, #1e1b4b 0%, #0f172a 45%, #020617 100%);
}

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

::-webkit-scrollbar {
  width: 6px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: var(--scroll-track);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 99px;
  transition: background 0.2s;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

body {
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem 1rem 3rem;
  color: var(--fg);
  background-color: var(--bg);
  transition: background 0.7s ease;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 880px;
}

.glass {
  background: var(--card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.search-wrap {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.search-box {
  flex: 1;
  position: relative;
}

.search-inner {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1rem;
  display: flex;
  align-items: center;
  color: var(--muted);
  pointer-events: none;
}

.search-icon svg {
  width: 16px;
  height: 16px;
}

.search-box input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(20px);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.search-box input::placeholder {
  color: var(--muted);
  font-weight: 400;
}

.locate-btn {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(20px);
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  flex-shrink: 0;
}

.locate-btn svg {
  width: 17px;
  height: 17px;
}

.locate-btn:hover {
  background: rgba(255,255,255,0.14);
  border-color: var(--accent);
  transform: scale(1.04);
}

.locate-btn:active {
  transform: scale(0.97);
}

.results-list {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  right: 0;
  z-index: 50;
  max-height: 260px;
  overflow-y: auto;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
  display: none;
}

.results-list.show {
  display: block;
}

.result-item {
  padding: 0.8rem 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transition: background 0.12s;
  border-bottom: 1px solid var(--border);
}

.result-item:last-child {
  border-bottom: none;
}

.result-item:hover {
  background: rgba(255,255,255,0.07);
}

.result-item svg {
  width: 14px;
  height: 14px;
  color: var(--muted);
  flex-shrink: 0;
}

.result-item .r-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.result-item .r-sub {
  font-size: 0.78rem;
  color: var(--muted);
  margin-left: auto;
  white-space: nowrap;
}

.main-card {
  padding: 2.25rem;
  margin-bottom: 1.1rem;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.city-info h1 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.city-info .sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.3rem;
  font-weight: 400;
}

.unit-btn {
  padding: 0.45rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--fg);
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.unit-btn:hover {
  background: rgba(255,255,255,0.13);
  border-color: var(--accent);
}

.main-body {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.hero-icon {
  width: 110px;
  height: 110px;
  stroke-width: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 16px color-mix(in srgb, var(--accent) 40%, transparent));
}

.hero-text {
  text-align: left;
}

.hero-temp {
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.hero-desc {
  font-size: 1.15rem;
  font-weight: 500;
  opacity: 0.82;
  margin-top: 0.3rem;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.detail-cell {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 0.9rem;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
  cursor: default;
}

.detail-cell:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: rgba(255,255,255,0.07);
}

.detail-cell svg {
  width: 20px;
  height: 20px;
  margin-bottom: 0.45rem;
  color: var(--accent);
}

.detail-cell .d-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.detail-cell .d-val {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hourly-card {
  padding: 1.4rem 1.75rem;
  margin-bottom: 1.1rem;
}

.hourly-scroll {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 6px;
}

.hourly-item {
  flex-shrink: 0;
  min-width: 66px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem 0.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  transition: transform 0.18s, border-color 0.18s, background 0.18s;
  cursor: default;
}

.hourly-item:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: rgba(255,255,255,0.07);
}

.hourly-item .h-time {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.hourly-item .h-icon {
  width: 22px;
  height: 22px;
}

.hourly-item .h-temp {
  font-size: 0.88rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.forecast-card {
  padding: 1.4rem 1.75rem;
}

.section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 1.1rem;
  font-weight: 700;
}

.forecast-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.6rem;
}

.f-day {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem 0.4rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.18s, border-color 0.18s, background 0.18s;
  cursor: default;
}

.f-day:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: rgba(255,255,255,0.07);
}

.f-day .f-date {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.f-day .f-icon {
  width: 26px;
  height: 26px;
}

.f-day .f-temps {
  display: flex;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.f-day .f-min {
  opacity: 0.5;
}

.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 5rem 0;
}

.loader svg {
  width: 44px;
  height: 44px;
  animation: spin 0.9s linear infinite;
  color: var(--accent);
}

.loader p {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.error-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 4rem 0;
  text-align: center;
}

.error-box svg {
  width: 44px;
  height: 44px;
  color: #f87171;
}

.error-box p {
  color: var(--muted);
  max-width: 300px;
  line-height: 1.6;
  font-size: 0.9rem;
}

.error-box button {
  margin-top: 0.35rem;
  padding: 0.55rem 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s;
}

.error-box button:hover {
  background: rgba(255,255,255,0.14);
  border-color: var(--accent);
}

.hidden {
  display: none !important;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
  body { padding: 1rem 0.75rem 2rem; }
  .main-card { padding: 1.5rem; }
  .hero-temp { font-size: 3.5rem; }
  .hero-icon { width: 88px; height: 88px; }
  .details-grid { grid-template-columns: repeat(2, 1fr); }
  .forecast-grid { grid-template-columns: repeat(4, 1fr); }
  .city-info h1 { font-size: 1.5rem; }
  .hourly-card { padding: 1.1rem 1.25rem; }
  .forecast-card { padding: 1.1rem 1.25rem; }
}

@media (max-width: 480px) {
  .forecast-grid { grid-template-columns: repeat(3, 1fr); }
  .details-grid { gap: 0.55rem; }
  .detail-cell { padding: 0.85rem 0.6rem; }
  .hero { gap: 1rem; }
  .hero-temp { font-size: 3rem; }
}