:root {
  color-scheme: dark;
  --bg: #070b14;
  --bg-2: #0e1630;
  --panel: rgba(11, 20, 38, 0.72);
  --panel-strong: rgba(18, 29, 54, 0.92);
  --line: rgba(155, 188, 255, 0.16);
  --text: #edf4ff;
  --muted: #98a8c7;
  --accent: #73e0ff;
  --accent-2: #8f7dff;
  --success: #63f7c5;
  --warning: #ffca6b;
  --danger: #ff6b93;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(115, 224, 255, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(143, 125, 255, 0.16), transparent 28%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  position: relative;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at center, black 50%, transparent 92%);
  pointer-events: none;
}

.app-shell {
  width: min(1500px, calc(100vw - 32px));
  margin: 24px auto 48px;
  position: relative;
  z-index: 1;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.glass {
  background: linear-gradient(180deg, rgba(17, 28, 52, 0.8), rgba(11, 19, 38, 0.72));
  backdrop-filter: blur(18px);
}

.hero-panel {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  align-items: flex-start;
}

.eyebrow {
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.74rem;
  margin: 0 0 10px;
}

.hero-panel h1 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.02;
}

.subhead {
  color: var(--muted);
  max-width: 68ch;
  margin: 14px 0 0;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

button,
.ghost-button {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  color: #08101e;
  background: linear-gradient(135deg, var(--accent), #97f3ff);
  box-shadow: 0 10px 30px rgba(115, 224, 255, 0.28);
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.stat-card {
  padding: 18px 20px;
  display: grid;
  gap: 8px;
}

.stat-card strong {
  font-size: 2rem;
}

.stat-label,
.stat-detail,
.micro-label,
label {
  color: var(--muted);
}

.layout-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
}

.sidebar,
.main-column {
  min-width: 0;
}

.sidebar {
  padding: 20px;
  height: fit-content;
  position: sticky;
  top: 18px;
}

.sidebar-section + .sidebar-section {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar h2,
.toolbar h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

label {
  display: grid;
  gap: 7px;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

input,
select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 12px 13px;
}

input[type='range'] {
  padding: 0;
}

.range-value {
  font-size: 0.9rem;
  color: var(--accent);
}

.legend-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.legend-box li {
  display: grid;
  gap: 4px;
  font-size: 0.92rem;
  color: var(--muted);
}

.legend-box li span {
  color: var(--text);
  font-weight: 700;
}

.buckets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.bucket,
.pill,
.score-breakdown span,
.card-meta span,
.score-badge,
.bucket-badge,
.urgency-badge,
.basis-badge {
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bucket,
.pill {
  padding: 7px 11px;
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bucket.critical,
.briefing-card[data-bucket='Critical'] .bucket-badge {
  color: #ffd7e2;
  background: rgba(255, 107, 147, 0.18);
  border-color: rgba(255, 107, 147, 0.42);
}

.bucket.high,
.briefing-card[data-bucket='High Priority'] .bucket-badge {
  color: #ffe7c7;
  background: rgba(255, 202, 107, 0.18);
  border-color: rgba(255, 202, 107, 0.42);
}

.bucket.worth,
.briefing-card[data-bucket='Worth Reading'] .bucket-badge {
  color: #dff9ff;
  background: rgba(115, 224, 255, 0.16);
  border-color: rgba(115, 224, 255, 0.4);
}

.bucket.low,
.briefing-card[data-bucket='Low Priority'] .bucket-badge {
  color: #d7e3ff;
  background: rgba(143, 125, 255, 0.16);
  border-color: rgba(143, 125, 255, 0.4);
}

.coverage-subblock + .coverage-subblock {
  margin-top: 16px;
}

.coverage-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.coverage-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
}

.topic-cloud {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.toolbar {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.toolbar p {
  margin: 0;
  color: var(--muted);
}

.toolbar-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pill.accent {
  color: #08101e;
  background: linear-gradient(135deg, var(--success), #9ffff1);
  border-color: transparent;
}

.card-stack {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.briefing-card {
  padding: 20px;
  overflow: hidden;
}

.card-body {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.card-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.card-topline,
.card-meta,
.topic-row,
.score-breakdown,
.card-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.card-topline {
  margin-bottom: 16px;
}

.score-badge,
.bucket-badge,
.urgency-badge,
.basis-badge {
  padding: 7px 12px;
  font-size: 0.82rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
}

.score-badge {
  color: #08101e;
  background: linear-gradient(135deg, var(--accent), #9fe4ff);
  border-color: transparent;
  font-weight: 800;
}

.urgency-badge {
  color: #cffff1;
  background: rgba(99, 247, 197, 0.12);
  border-color: rgba(99, 247, 197, 0.32);
}

.basis-badge {
  color: var(--muted);
}

.card-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.card-title {
  margin: 14px 0 12px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.card-original-title {
  margin: -4px 0 10px;
  color: #b7c6e2;
  font-size: 0.92rem;
}

.card-summary,
.card-rationale,
.card-generated-brief {
  color: var(--muted);
  line-height: 1.65;
}

.card-generated-brief {
  color: #d9e7ff;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 14px 16px;
}

.card-rationale {
  color: #c7d4ec;
}

.topic-row {
  margin-top: 14px;
}

.card-footer {
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.score-breakdown {
  color: var(--muted);
}

.score-breakdown span {
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
}

.visit-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.card-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.brief-link {
  text-decoration: none;
}

.post-page-shell {
  min-height: 100vh;
  padding: 28px 16px;
}

.post-shell {
  width: min(1280px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 22px;
}

.back-link {
  text-decoration: none;
  margin-bottom: 18px;
}

.post-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 420px;
  gap: 20px;
}

.post-main,
.post-side {
  min-width: 0;
}

.post-title {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.35rem);
  line-height: 1.06;
}

.post-kicker {
  color: var(--muted);
  line-height: 1.65;
  margin: 16px 0 0;
}

.post-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.post-source-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.post-body {
  margin-top: 24px;
  display: grid;
  gap: 18px;
}

.post-body p {
  margin: 0;
  color: #dce8ff;
  line-height: 1.82;
  font-size: 1.02rem;
}

.post-meta-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.post-side {
  padding: 18px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.post-image {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.post-side-details {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.empty-state {
  padding: 28px;
  text-align: center;
}

.empty-state p {
  color: var(--muted);
}

@media (max-width: 1200px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 840px) {
  .app-shell {
    width: min(100vw - 18px, 100%);
    margin: 10px auto 24px;
  }

  .hero-panel,
  .toolbar,
  .card-footer,
  .card-body,
  .post-grid {
    flex-direction: column;
    align-items: stretch;
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .stats-row {
    grid-template-columns: 1fr;
  }
}