:root {
  --bg: #0f1420;
  --bg-card: #171e2e;
  --bg-card-soft: #1d2638;
  --line: #2a3550;
  --text: #e8edf6;
  --text-dim: #94a3b8;
  --accent: #f59e0b;
  --accent-soft: rgba(245, 158, 11, 0.12);
  --green: #34d399;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  line-height: 1.6;
  padding-bottom: env(safe-area-inset-bottom);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px calc(12px);
  padding-top: calc(14px + env(safe-area-inset-top));
  background: rgba(15, 20, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }

.brand-sun {
  width: 34px; height: 34px; flex: none;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 60%, #fbbf24, var(--accent) 70%);
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.5);
  clip-path: inset(0 0 38% 0);
  align-self: flex-end;
}

.brand h1 { margin: 0; font-size: 1.05rem; letter-spacing: -0.01em; }
.date-line { margin: 0; font-size: 0.78rem; color: var(--text-dim); }

#archive-select {
  flex: none;
  max-width: 42vw;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 10px;
  font-size: 0.82rem;
}

main { max-width: 680px; margin: 0 auto; padding: 18px 16px 8px; }

.status {
  margin: 8px 2px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.cards { display: grid; gap: 14px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 16px 14px;
}

.card-top {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.rank {
  flex: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 2px;
}

.card h2 { margin: 0; font-size: 1.02rem; line-height: 1.45; letter-spacing: -0.01em; }
.card h2 a { color: var(--text); text-decoration: none; }
.card h2 a:active, .card h2 a:hover { color: var(--accent); }

.meta {
  margin: 8px 0 10px 36px;
  font-size: 0.76rem;
  color: var(--text-dim);
}

.summary { margin: 0 0 12px; font-size: 0.92rem; color: #cbd5e1; }

.analysis {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 10px 10px 0;
  padding: 10px 12px;
  font-size: 0.88rem;
}

.analysis .label {
  display: block;
  font-weight: 700;
  color: var(--accent);
  font-size: 0.78rem;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.source-link {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  text-decoration: none;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-link:active, .source-link:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

.source-link.primary {
  color: var(--accent);
  border-color: rgba(245, 158, 11, 0.45);
  background: var(--accent-soft);
}

.controls { margin: 26px 0 10px; text-align: center; }

#notify-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--text);
  border-radius: 999px;
  padding: 11px 22px;
  font-size: 0.92rem;
  cursor: pointer;
}

#notify-btn.on {
  border-color: var(--green);
  color: var(--green);
  background: rgba(52, 211, 153, 0.08);
}

.hint {
  margin: 14px auto 0;
  max-width: 420px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.app-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 26px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.mode-badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 10px;
}

.mode-badge.ai { color: var(--accent); border-color: rgba(245, 158, 11, 0.4); }

.skeleton {
  height: 150px;
  border-radius: 16px;
  background: linear-gradient(100deg, var(--bg-card) 40%, var(--bg-card-soft) 50%, var(--bg-card) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite linear;
}

@keyframes shimmer {
  to { background-position: -200% 0; }
}

@media (min-width: 720px) {
  .card { padding: 20px 22px 18px; }
  .card h2 { font-size: 1.12rem; }
}