:root {
  --bg-start: #020617;
  --bg-mid: #1e3a8a;
  --bg-end: #0c4a6e;
  --card-bg: rgba(255, 255, 255, 0.14);
  --card-border: rgba(255, 255, 255, 0.35);
  --text-main: #f8fafc;
  --text-soft: #dbeafe;
  --accent: #38bdf8;
  --danger: #f43f5e;
}

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

body {
  font-family: "Inter", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at 20% 20%, #1e40af, transparent 44%),
    linear-gradient(130deg, var(--bg-start), var(--bg-mid), var(--bg-end));
}

.ticker-bar {
  height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(2, 6, 23, 0.55);
  backdrop-filter: blur(10px);
}

.ticker-label {
  flex-shrink: 0;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: linear-gradient(100deg, #f97316, #ef4444);
  color: #fff;
  border-radius: 999px;
  padding: 6px 10px;
}

.ticker-window {
  overflow: hidden;
  width: 100%;
}

.ticker-text {
  white-space: nowrap;
  display: inline-block;
  font-weight: 600;
  color: #c7f0ff;
  padding-left: 100%;
  animation: ticker-slide 12s linear infinite;
}

@keyframes ticker-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-150%);
  }
}

.app-shell {
  min-height: calc(100vh - 48px);
  padding: 24px 28px 32px;
}

.dashboard-layout {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(250px, 320px) minmax(320px, 520px);
  justify-content: center;
  gap: 22px;
  align-items: start;
}

.poster-panel {
  display: grid;
  gap: 14px;
}

.poster-card {
  border-radius: 18px;
  padding: 18px 16px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.22);
  animation: float-card 4.5s ease-in-out infinite;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.poster-card:nth-child(2) {
  animation-delay: 0.4s;
}

.poster-card:nth-child(3) {
  animation-delay: 0.8s;
}

.poster-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: rgba(125, 211, 252, 0.65);
  box-shadow: 0 18px 35px rgba(56, 189, 248, 0.3);
}

.poster-icon {
  display: inline-block;
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.poster-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.poster-card p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.45;
}

.sunny {
  background: linear-gradient(140deg, rgba(250, 204, 21, 0.25), rgba(255, 255, 255, 0.1));
}

.rainy {
  background: linear-gradient(140deg, rgba(59, 130, 246, 0.26), rgba(255, 255, 255, 0.1));
}

.storm {
  background: linear-gradient(140deg, rgba(147, 51, 234, 0.28), rgba(255, 255, 255, 0.1));
}

@keyframes float-card {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.weather-card {
  width: min(95vw, 520px);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 28px 28px 26px;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 45px rgba(2, 6, 23, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.weather-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 25px 50px rgba(2, 6, 23, 0.4);
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.subtitle {
  color: var(--text-soft);
  margin-bottom: 20px;
}

.search-row {
  display: flex;
  gap: 10px;
}

.search-note {
  margin-top: 10px;
  color: #bfdbfe;
  font-size: 0.82rem;
}

#city-input {
  flex: 1;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.97rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#city-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.2);
}

#search-btn {
  border: none;
  border-radius: 12px;
  background: #0ea5e9;
  color: #fff;
  padding: 12px 18px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

#search-btn:hover {
  background: #0284c7;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(2, 132, 199, 0.35);
}

#search-btn:active {
  transform: translateY(0);
}

.loading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 0.94rem;
  color: var(--text-soft);
}

.loader-dot {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(56, 189, 248, 0.35);
  border-top-color: #38bdf8;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.error-box {
  margin-top: 14px;
  padding: 12px 13px;
  border-radius: 12px;
  background: rgba(244, 63, 94, 0.2);
  border: 1px solid rgba(251, 113, 133, 0.5);
  color: #ffe4e6;
  font-weight: 500;
}

.result {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.result-header h2 {
  font-size: 1.4rem;
}

.badge {
  background: rgba(56, 189, 248, 0.23);
  border: 1px solid rgba(125, 211, 252, 0.5);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.84rem;
}

.temp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

#temperature {
  font-size: 2.8rem;
  font-weight: 700;
}

#weather-icon {
  width: 76px;
  height: 76px;
}

.meta-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.meta-item {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 12px;
  transition: background 0.2s ease;
}

.meta-item:hover {
  background: rgba(255, 255, 255, 0.19);
}

.meta-item span {
  display: block;
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.meta-item strong {
  font-size: 1.05rem;
}

.hidden {
  display: none;
}

@media (max-width: 480px) {
  .ticker-bar {
    height: 44px;
    padding: 0 12px;
  }

  .ticker-label {
    font-size: 0.68rem;
    padding: 5px 8px;
  }

  .app-shell {
    min-height: calc(100vh - 44px);
    padding: 14px;
  }

  .dashboard-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .poster-panel {
    grid-template-columns: 1fr;
  }

  .weather-card {
    padding: 20px;
  }

  h1 {
    font-size: 1.6rem;
  }

  .search-row {
    flex-direction: column;
  }

  #search-btn {
    width: 100%;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 481px) and (max-width: 900px) {
  .dashboard-layout {
    grid-template-columns: 1fr;
    max-width: 760px;
  }

  .poster-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .poster-card {
    min-height: 168px;
  }
}