:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(12, 27, 45, 0.78);
  --panel-border: rgba(148, 163, 184, 0.18);
  --text: #eef2ff;
  --muted: #a5b4cc;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --success: #86efac;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent 35%),
    linear-gradient(180deg, #08111d 0%, #030712 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  padding: 32px;
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: rgba(7, 17, 31, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.eyebrow,
.panel-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05;
}

.hero-copy {
  margin-top: 16px;
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hero-meta {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

#generatedAt {
  color: var(--muted);
}

button {
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--accent-strong), #6366f1);
  color: #00111f;
  font-weight: 700;
  cursor: pointer;
}

.grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.panel {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel-wide {
  grid-column: 1 / -1;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.panel-heading h2 {
  font-size: 28px;
}

.panel-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.1);
  color: var(--accent);
  font-size: 13px;
}

.weather-current {
  min-height: 110px;
  padding: 20px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.72);
  display: flex;
  gap: 20px;
  align-items: center;
}

.weather-current strong {
  display: block;
  font-size: 40px;
  margin-bottom: 8px;
}

.weather-current p {
  color: var(--muted);
}

.weather-daily {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
}

.forecast-card,
.news-item,
.paper-card {
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(15, 23, 42, 0.58);
  border-radius: 18px;
}

.forecast-card {
  padding: 14px;
}

.forecast-card .date {
  color: var(--muted);
  font-size: 14px;
}

.forecast-card .temp {
  margin-top: 12px;
  font-size: 24px;
  font-weight: 700;
}

.news-list,
.paper-list {
  display: grid;
  gap: 14px;
}

.news-item,
.paper-card {
  padding: 18px;
}

.news-item time,
.paper-meta,
.paper-summary {
  color: var(--muted);
}

.news-item h3,
.paper-card h3 {
  margin: 10px 0 8px;
  font-size: 20px;
  line-height: 1.4;
}

.news-item p,
.paper-summary {
  line-height: 1.7;
}

.paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
}

.paper-card footer {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(134, 239, 172, 0.1);
  color: var(--success);
  font-size: 13px;
}

.empty-state,
.error-state {
  padding: 18px;
  border-radius: 18px;
  background: rgba(127, 29, 29, 0.18);
  color: #fecaca;
}

.skeleton {
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  animation: shimmer 1.8s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .panel-wide {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100vw - 18px, 100%);
    padding-top: 18px;
  }

  .hero,
  .panel {
    padding: 18px;
  }

  .weather-current {
    flex-direction: column;
    align-items: flex-start;
  }
}