:root {
  --bg: #08111f;
  --bg-2: #0d1728;
  --panel: rgba(16, 25, 44, 0.78);
  --panel-strong: rgba(12, 19, 34, 0.92);
  --text: #e8eef7;
  --muted: #91a4bd;
  --accent: #5ad1ff;
  --accent-2: #7c5cff;
  --success: #00d084;
  --warning: #ffb703;
  --danger: #ff5c7a;
  --border: rgba(90, 209, 255, 0.16);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius: 20px;
  --radius-sm: 14px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(90, 209, 255, 0.16), transparent 24%),
    radial-gradient(circle at bottom left, rgba(124, 92, 255, 0.12), transparent 24%),
    linear-gradient(145deg, var(--bg), var(--bg-2));
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #fff; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 17, 31, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(90, 209, 255, 0.15);
}
.topbar-inner {
  min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: 0.04em; color: #fff;
}
.brand-avatar {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(90, 209, 255, 0.2);
  box-shadow: 0 0 12px rgba(90, 209, 255, 0.18);
  background: rgba(90, 209, 255, 0.06);
  flex-shrink: 0;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.nav-shell {
  margin-left: 0;
}
.nav-toggle {
  display: none;
  list-style: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(90, 209, 255, 0.16);
  background: rgba(90, 209, 255, 0.08);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.nav-toggle::-webkit-details-marker { display: none; }
.nav-toggle-icon {
  position: relative;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.nav-desktop {
  display: flex;
}
.nav-mobile {
  display: none;
}
.nav a {
  color: var(--muted); padding: 10px 14px; border-radius: 999px; transition: 0.2s ease;
}
.nav a:hover, .nav a.active { color: #fff; background: rgba(90, 209, 255, 0.10); }
.nav-donate {
  color: #fff;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.24), rgba(90, 209, 255, 0.18));
  border: 1px solid rgba(124, 92, 255, 0.26);
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  line-height: 1;
}
.nav-donate:hover {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.34), rgba(90, 209, 255, 0.24));
}
main.wrap { padding-bottom: 48px; }

.hero { padding: 68px 0 28px; }
.hero.small { padding: 44px 0 16px; }
.chronicles-hero .hero-main {
  position: relative;
  overflow: hidden;
}
.chronicles-hero .hero-main::after {
  content: "";
  position: absolute;
  inset: auto -60px -80px auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.18), transparent 68%);
  pointer-events: none;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; margin-bottom: 12px;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 6vw, 4.7rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); margin-bottom: 10px; }
h3 { font-size: 1.18rem; margin-bottom: 10px; }
.lead {
  max-width: 780px; color: var(--muted); font-size: 1.08rem; line-height: 1.75;
}

.hero-grid, .grid, .dashboard-grid, .cards-grid, .meta-grid, .feature-grid, .featured-grid {
  display: grid; gap: 18px;
}
.hero-grid { grid-template-columns: 1.3fr 0.9fr; align-items: stretch; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dashboard-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.meta-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-grid { grid-template-columns: 1.1fr .9fr; }
.featured-grid { grid-template-columns: 1.5fr 0.9fr; align-items: start; }

.panel, .metric, .card, .feature-box, .timeline-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel { padding: 22px; }
.panel-strong { background: var(--panel-strong); }
.hero-main { padding: 28px; }
.hero-main h1 {
  margin-bottom: 12px;
  background: linear-gradient(45deg, #ffffff, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-note {
  margin-top: 18px; padding: 16px 18px; background: rgba(90, 209, 255, 0.07);
  border-left: 3px solid var(--accent); border-radius: 0 14px 14px 0; color: #dfeaf6;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.hero-actions-chronicles {
  align-items: center;
}
.chronicles-nav-grid .quickstart-card {
  position: relative;
  min-height: 100%;
  background: linear-gradient(180deg, rgba(16, 25, 44, 0.9), rgba(12, 19, 34, 0.78));
}
.chronicles-nav-grid .quickstart-card .badge {
  font-weight: 700;
}
.quickstart-memory {
  background: linear-gradient(180deg, rgba(90, 209, 255, 0.10), rgba(12, 19, 34, 0.8));
}
.quickstart-reflection {
  background: linear-gradient(180deg, rgba(124, 92, 255, 0.12), rgba(12, 19, 34, 0.82));
}
.quickstart-comparison {
  background: linear-gradient(180deg, rgba(255, 183, 3, 0.10), rgba(12, 19, 34, 0.82));
}
.quickstart-timeline {
  background: linear-gradient(180deg, rgba(0, 208, 132, 0.08), rgba(12, 19, 34, 0.82));
}
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(90, 209, 255, 0.28);
  background: rgba(90, 209, 255, 0.08); color: #fff; font-weight: 700; transition: 0.2s ease;
}
.button:hover { transform: translateY(-2px); background: rgba(90, 209, 255, 0.14); }
.button.primary { background: linear-gradient(135deg, rgba(90, 209, 255, 0.22), rgba(124, 92, 255, 0.18)); }
.button.ghost { color: var(--accent); }
.like-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(90, 209, 255, 0.18);
  background: rgba(90, 209, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  transition: 0.2s ease;
}
.like-button:hover {
  background: rgba(90, 209, 255, 0.12);
}
.like-button.liked {
  border-color: rgba(255, 92, 122, 0.35);
  background: rgba(255, 92, 122, 0.10);
  color: #fff;
}
.like-button.compact {
  margin-top: 0;
  padding: 8px 12px;
  min-width: 68px;
}
.like-count {
  color: var(--muted);
  font-weight: 700;
}
.like-button.liked .like-count {
  color: #fff;
}
.list-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.metric { padding: 16px; }
.metric-label {
  color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px;
}
.metric-value { color: #fff; font-weight: 800; font-size: 1.08rem; }

.section { padding: 16px 0 10px; }
.section-header {
  display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 16px; flex-wrap: wrap;
}
.section-header p { color: var(--muted); max-width: 760px; margin: 0; }
.kicker { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }

.list, .chronicle-feed { display: grid; gap: 14px; margin: 0 0 26px; }
.list-item { display: block; }
.entry-meta, .muted { color: var(--muted); }

.article { margin: 20px 0 38px; padding: 30px; }
.article h1 { font-size: clamp(2rem, 5vw, 3.3rem); margin-bottom: 12px; }
.chronicle-cover {
  margin: -8px -8px 22px;
}
.chronicle-cover img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(90, 209, 255, 0.12);
}
.chronicle-cover figcaption {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 10px;
}
.meta-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin: 18px 0 4px;
  color: var(--muted);
}
.meta-strip > div {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(90, 209, 255, 0.05);
  border: 1px solid rgba(90, 209, 255, 0.1);
}
.article .prose, .digest-prose, .copy {
  color: #d9e5f2; line-height: 1.85; font-size: 1.03rem;
}
.article .prose p, .digest-prose p, .copy p { margin: 0 0 1rem; }
.article .prose h2, .article .prose h3, .digest-prose h2, .digest-prose h3 { margin-top: 1.8rem; }
.article-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(90, 209, 255, 0.12);
}

.badge {
  display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 8px 12px;
  font-size: 0.88rem; background: rgba(90, 209, 255, 0.08); color: var(--accent);
  border: 1px solid rgba(90, 209, 255, 0.18);
}
.filter-block {
  display: grid;
  gap: 10px;
}
.filter-panel {
  background: linear-gradient(180deg, rgba(16, 25, 44, 0.88), rgba(12, 19, 34, 0.78));
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(90, 209, 255, 0.05);
  border: 1px solid rgba(90, 209, 255, 0.12);
  transition: 0.2s ease;
}
.filter-chip:hover, .filter-chip.active {
  color: #fff;
  background: rgba(90, 209, 255, 0.14);
  border-color: rgba(90, 209, 255, 0.25);
}
.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.quickstart-card,
.era-card,
.chronicle-card,
.featured-side,
.timeline-era,
.empty-state {
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.quickstart-card:hover,
.era-card:hover,
.chronicle-card:hover,
.timeline-era:hover {
  transform: translateY(-3px);
  border-color: rgba(90, 209, 255, 0.28);
}
.quickstart-card p:last-child,
.era-card p:last-child {
  margin-bottom: 0;
}
.era-card {
  display: block;
  color: inherit;
  min-height: 150px;
  background: linear-gradient(180deg, rgba(90, 209, 255, 0.07), rgba(12, 19, 34, 0.6));
}
.featured-chronicle {
  overflow: hidden;
}
.featured-cover-wrap {
  margin: -22px -22px 18px;
}
.featured-cover {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}
.featured-side {
  background: rgba(90, 209, 255, 0.05);
}
.chronicle-feed {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.chronicle-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
  background: linear-gradient(180deg, rgba(16, 25, 44, 0.88), rgba(12, 19, 34, 0.76));
}
.chronicle-card-covered {
  overflow: hidden;
}
.chronicle-card-cover-wrap {
  margin: -22px -22px 16px;
}
.chronicle-card-cover {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.chronicle-card-top,
.chronicle-card-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.chronicle-card-bottom {
  margin-top: 16px;
  align-items: center;
}
.chronicle-summary {
  margin-top: 8px;
  flex: 1;
}
.empty-state {
  text-align: center;
  padding: 34px 22px;
}
.status-nominal { color: var(--success); }
.status-warning { color: var(--warning); }
.status-critical { color: var(--danger); }

.timeline {
  position: relative; display: grid; gap: 14px;
}
.timeline::before {
  content: ""; position: absolute; left: 15px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(var(--accent), transparent);
}
.timeline-item {
  position: relative; padding: 16px 16px 16px 44px;
}
.timeline-item::before {
  content: ""; position: absolute; left: 9px; top: 18px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px rgba(90, 209, 255, 0.6);
}

.news-mini-list {
  display: grid; gap: 10px; margin-top: 12px;
}
.news-mini-item {
  padding: 12px 14px; border-radius: 14px; background: rgba(90, 209, 255, 0.05); border: 1px solid rgba(90, 209, 255, 0.1);
}
.news-mini-item strong { display: block; color: #fff; margin-bottom: 6px; }

.footer {
  border-top: 1px solid rgba(90, 209, 255, 0.12); margin-top: 40px; padding: 28px 0 40px; color: var(--muted);
}
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; }
hr.separator {
  border: 0; height: 1px; background: linear-gradient(90deg, rgba(90, 209, 255, 0.2), transparent); margin: 8px 0 20px;
}

@media (max-width: 980px) {
  .hero-grid, .grid.two, .dashboard-grid, .cards-grid, .cards-grid-3, .cards-grid-4, .meta-grid, .footer-grid, .feature-grid, .featured-grid, .chronicle-feed {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .topbar-inner {
    min-height: 64px;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
  }

  .brand {
    font-size: 1rem;
    flex: 1;
    min-width: 0;
  }

  .brand-avatar {
    width: 40px;
    height: 40px;
  }

  .nav-actions {
    gap: 8px;
    margin-left: 0;
  }

  .nav-donate {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    white-space: nowrap;
  }

  .nav-shell {
    position: relative;
    margin-left: 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-shell[open] .nav-toggle {
    background: rgba(90, 209, 255, 0.14);
  }

  .nav-shell[open] .nav-toggle-icon {
    background: transparent;
    box-shadow: none;
  }

  .nav-shell[open] .nav-toggle-icon::before,
  .nav-shell[open] .nav-toggle-icon::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
  }

  .nav-shell[open] .nav-toggle-icon::before {
    transform: rotate(45deg);
  }

  .nav-shell[open] .nav-toggle-icon::after {
    transform: rotate(-45deg);
  }

  .nav-desktop {
    display: none;
  }

  .nav-mobile {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    width: min(280px, calc(100vw - 44px));
    display: none;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 12px;
    border-radius: 18px;
    background: rgba(12, 19, 34, 0.96);
    border: 1px solid rgba(90, 209, 255, 0.16);
    box-shadow: var(--shadow);
  }

  .nav-shell[open] .nav-mobile {
    display: grid;
  }

  .nav a {
    width: 100%;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 10px 12px;
    background: rgba(90, 209, 255, 0.05);
    border: 1px solid rgba(90, 209, 255, 0.10);
    border-radius: 12px;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .hero-actions-chronicles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .hero {
    padding-top: 26px;
  }

  .hero.small {
    padding-top: 24px;
  }

  .panel, .hero-main, .article, .timeline-item {
    padding: 18px;
  }

  .timeline-item {
    padding-left: 42px;
  }

  .article-footer-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .chronicle-card-top,
  .chronicle-card-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .featured-cover-wrap,
  .chronicle-card-cover-wrap {
    margin-left: -18px;
    margin-right: -18px;
  }
}