:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0c1a2d;
  --panel: rgba(12, 26, 45, 0.78);
  --panel-strong: #11233c;
  --line: rgba(170, 191, 220, 0.14);
  --text: #eef4ff;
  --muted: #9db0cd;
  --accent: #f2c36b;
  --accent-2: #7cc4a8;
  --danger: #ec7d72;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.34);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  background:
    radial-gradient(circle at top left, rgba(242, 195, 107, 0.14), transparent 26%),
    radial-gradient(circle at 85% 15%, rgba(124, 196, 168, 0.12), transparent 24%),
    linear-gradient(180deg, #0a1221 0%, #08101d 48%, #06101b 100%);
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "SUIT", "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  line-height: 1.6;
}

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

button,
input {
  font: inherit;
}

#app {
  min-height: 100vh;
}

.page-shell {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(17, 35, 60, 0.86), rgba(8, 16, 29, 0.84));
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.7rem, 5vw, 3.2rem);
  line-height: 1.08;
}

.hero-copy {
  margin: 12px 0 0;
  max-width: 58ch;
  color: var(--muted);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.stat-card strong {
  display: block;
  margin-top: 4px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.section-label--spaced {
  margin: 24px 0 14px;
}

.top-nav {
  display: flex;
  gap: 10px;
  margin: 14px 0 18px;
  padding: 10px;
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(8, 16, 29, 0.72);
  backdrop-filter: blur(12px);
}

.top-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.top-nav a.active,
.top-nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.content {
  display: grid;
  gap: 18px;
}

.card-list,
.group-section {
  display: grid;
  gap: 16px;
}

.group-section {
  padding-bottom: 4px;
}

.group-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.group-title strong {
  display: block;
  font-size: 1.05rem;
}

.group-kicker {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.group-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.news-card {
  position: relative;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.news-card--active {
  border-color: rgba(242, 195, 107, 0.5);
  box-shadow: 0 0 0 1px rgba(242, 195, 107, 0.18), var(--shadow);
}

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

.title-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.stars {
  color: var(--accent);
  letter-spacing: 0.06em;
  font-size: 0.95rem;
}

.importance-pill {
  padding: 4px 10px;
  border-radius: 999px;
  color: #ffe7b2;
  background: rgba(242, 195, 107, 0.12);
  border: 1px solid rgba(242, 195, 107, 0.18);
  font-size: 0.82rem;
}

.tier-badge {
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  color: var(--accent-2);
  background: rgba(124, 196, 168, 0.1);
  border: 1px solid rgba(124, 196, 168, 0.24);
}

.news-title {
  margin: 0 0 10px;
  font-size: clamp(1.2rem, 3.7vw, 1.55rem);
  line-height: 1.25;
}

.news-summary {
  margin: 0 0 14px;
  color: #d7e3f6;
  font-weight: 600;
}

.news-body {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
  color: #d2def2;
}

.news-body p {
  margin: 0;
}

.key-points {
  margin: 0;
  padding-left: 18px;
  color: #dbe6f8;
}

.key-points li + li {
  margin-top: 6px;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 16px;
}

.meta-grid p {
  margin: 4px 0 0;
  color: var(--text);
}

.source-row {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.source-row--inline {
  margin-top: 0;
  margin-bottom: 16px;
}

.source-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.source-chip,
.filter-chip,
.vote-button,
.importance-choice {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: transform 0.15s ease, border-color 0.18s ease, background 0.18s ease;
}

.source-chip {
  padding: 6px 10px;
  font-size: 0.82rem;
  color: #d8e4f6;
  background: rgba(255, 255, 255, 0.03);
}

.source-chip:hover,
.filter-chip:hover,
.vote-button:hover,
.importance-choice:hover {
  transform: translateY(-1px);
}

.card-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.update-text,
.search-help,
.muted,
.vote-status {
  color: var(--muted);
}

.vote-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.importance-picker {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
}

.importance-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.importance-choice {
  min-width: 40px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  cursor: pointer;
}

.importance-choice.active {
  color: var(--text);
  background: rgba(242, 195, 107, 0.14);
  border-color: rgba(242, 195, 107, 0.34);
}

.vote-button {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.vote-button--up:hover {
  border-color: rgba(124, 196, 168, 0.36);
}

.vote-button--down:hover {
  border-color: rgba(236, 125, 114, 0.36);
}

.filter-bar,
.search-panel {
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.brief-panel {
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(170, 191, 220, 0.1);
  background: rgba(255, 255, 255, 0.02);
}

.brief-panel--hero {
  padding-bottom: 8px;
}

.brief-header {
  display: grid;
  gap: 4px;
}

.brief-header strong {
  font-size: 1rem;
}

.brief-header span {
  color: var(--muted);
  font-size: 0.92rem;
}

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

.filter-chip {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  cursor: pointer;
}

.filter-chip.active {
  color: var(--text);
  background: rgba(124, 196, 168, 0.1);
  border-color: rgba(124, 196, 168, 0.24);
}

.search-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.search-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.82);
  outline: none;
}

.search-form input:focus {
  border-color: rgba(242, 195, 107, 0.38);
}

.search-form button {
  padding: 12px 16px;
  border: 1px solid rgba(242, 195, 107, 0.22);
  border-radius: 16px;
  color: #fff4dc;
  background: linear-gradient(180deg, rgba(242, 195, 107, 0.26), rgba(242, 195, 107, 0.14));
  cursor: pointer;
}

.search-help {
  margin: 10px 2px 0;
  font-size: 0.92rem;
}

.empty-state {
  padding: 28px 18px;
  text-align: center;
  border: 1px dashed rgba(170, 191, 220, 0.18);
  border-radius: 22px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.empty-state.error {
  color: #ffd1ca;
  border-color: rgba(236, 125, 114, 0.3);
}

.focus-panel {
  display: grid;
  gap: 12px;
}

.back-link {
  color: var(--accent);
}

@media (min-width: 820px) {
  .hero {
    grid-template-columns: 1.4fr 0.8fr;
    align-items: end;
    padding: 30px;
  }

  .hero-stats {
    align-self: stretch;
  }

  .meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .search-form {
    grid-template-columns: 1fr auto;
  }
}