:root {
  color-scheme: dark;
  --topbar-offset: 84px;
  --bg: #07111f;
  --bg-grad-1: #06101d;
  --bg-grad-2: #0b1525;
  --bg-grad-3: #0d1728;
  --panel: rgba(16, 27, 44, 0.88);
  --panel-solid: #101b2c;
  --line: #24354f;
  --text: #edf3ff;
  --muted: #9fb0ca;
  --accent: #6ee7ff;
  --accent2: #b27cff;
  --chip: rgba(255,255,255,.04);
  --chip-strong: rgba(110,231,255,.08);
  --shadow: 0 20px 60px rgba(0,0,0,.25);
  --success: #8af0c4;
  --warning: #ffd27a;
  --danger: #ff9b9b;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f7fb;
  --bg-grad-1: #f7fbff;
  --bg-grad-2: #eef4fb;
  --bg-grad-3: #eef2f7;
  --panel: rgba(255,255,255,.92);
  --panel-solid: #ffffff;
  --line: #d5e0ec;
  --text: #132235;
  --muted: #5f738b;
  --accent: #0b6efe;
  --accent2: #7b4dff;
  --chip: rgba(11,110,254,.05);
  --chip-strong: rgba(11,110,254,.08);
  --shadow: 0 16px 40px rgba(20,40,70,.12);
  --success: #06784e;
  --warning: #9b6200;
  --danger: #b42318;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-top: var(--topbar-offset);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: linear-gradient(180deg, var(--bg-grad-1), var(--bg-grad-2) 30%, var(--bg-grad-3));
  color: var(--text);
}
a { color: var(--accent); }
button, select, input { font: inherit; }
main, .hero, .footer, .narrow { max-width: 1240px; margin: 0 auto; padding: 24px; }
.narrow { max-width: 980px; }

.topbar-shell {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
}
.topbar {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "brand search theme"
    "nav nav nav";
  align-items: center;
  gap: 14px 20px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-solid) 88%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 28px rgba(0,0,0,.18);
}
.author-link {
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  font-weight: 500;
}
.brand-byline {
  font-weight: 500;
  color: var(--muted);
}
.brand-group {
  grid-area: brand;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
  min-width: max-content;
}
.home-link {
  text-decoration: none;
  border: 1px solid transparent;
  padding: 7px 10px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: .88rem;
  white-space: nowrap;
}
.home-link:hover {
  background: var(--chip);
  border-color: var(--line);
  color: var(--text);
}
.topbar-nav, .theme-toggle, .badge-row, .hero-nav, .stat-grid, .legend-row, .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.topbar-nav {
  grid-area: nav;
  justify-content: center;
  row-gap: 8px;
  flex-wrap: wrap;
  overflow-x: visible;
  white-space: normal;
  padding-top: 2px;
}
.theme-toggle {
  grid-area: theme;
  justify-content: flex-end;
  margin-left: 4px;
}
.topbar-search {
  grid-area: search;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  width: min(100%, 320px);
  justify-self: end;
}
.topbar-search input,
.topbar-search select {
  min-width: 0;
  width: 100%;
  padding: 8px 12px;
  border-radius: 999px;
}
.topbar-search input { flex: 1 1 180px; }
.topbar-search select { width: 78px; flex: 0 0 78px; font-size: .86rem; }
.topbar-search button {
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 600;
  flex: 0 0 auto;
  min-width: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.topbar-search button:hover { background: var(--chip-strong); }
.topbar-nav a, .theme-button, .page-button, .hero-nav a, .chip, .cta-link {
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--chip);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
  font-size: .9rem;
  line-height: 1;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.theme-button.is-active { background: var(--chip-strong); border-color: var(--accent); }
.theme-button-compact { min-width: 98px; justify-content: center; }
.topbar-nav a.is-current {
  background: var(--chip-strong);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  color: var(--accent);
}
.topbar-nav a:hover, .theme-button:hover, .page-button:hover, .cta-link:hover, .chip:hover {
  background: var(--chip-strong);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  min-height: calc(56vh - 100px);
  padding-top: 26px;
  padding-bottom: 18px;
}
.hero-copy { max-width: 720px; }
.hero-art { width: 100%; max-height: 320px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; color: var(--accent); font-size: .78rem; margin: 0 0 10px; }
h1, h2, h3 { line-height: 1.1; }
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); margin: .2rem 0 1rem; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); margin: 0; letter-spacing: -0.02em; }
h3 { font-size: 1.15rem; margin: 0 0 .5rem; }
.hero-copy > p:not(.eyebrow) { font-size: 1rem; line-height: 1.58; color: var(--muted); max-width: 58ch; }
.hero-note { max-width: 62ch; }
.badge, .tag, .status-badge {
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: .88rem;
}
.tag { display: inline-block; margin: 0 6px 6px 0; }
.status-open { border-color: color-mix(in srgb, var(--success) 40%, var(--line)); color: var(--success); }
.status-soon { border-color: color-mix(in srgb, var(--warning) 40%, var(--line)); color: var(--warning); }
.status-closed, .status-tba { color: var(--muted); }
.status-featured { border-color: color-mix(in srgb, var(--accent2) 45%, var(--line)); color: var(--accent2); }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.panel-compact { padding-top: 18px; padding-bottom: 18px; }
.live-pulse-grid { align-items: start; }
.compact-split { grid-template-columns: 1fr 1fr; gap: 12px; }
.trust-legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.panel-inline {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--chip);
}
.section-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 14px; }
.headline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 0;
}
.summary-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--chip-strong) 80%, transparent);
  color: var(--text);
  font-weight: 700;
  font-size: .92rem;
}
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.stat-card {
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 16px;
  padding: 14px;
  background: color-mix(in srgb, var(--chip-strong) 35%, transparent);
}
.stat-card strong {
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.stat-card span {
  color: var(--muted);
  font-size: .85rem;
}
.controls {
  display: grid;
  grid-template-columns: minmax(280px, 1.4fr) repeat(4, minmax(150px, 1fr));
  gap: 12px;
  align-items: end;
}
input[type="search"], select {
  min-width: 180px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel-solid);
  color: var(--text);
}
input[type="search"] { min-width: 280px; width: 100%; }
.pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 14px 0 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-solid) 90%, transparent);
}
.pagination-bar:empty { display: none; }
.filter-chip { font-size: .84rem; padding: 8px 12px; }
.filter-chip.is-active {
  background: var(--chip-strong);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  color: var(--accent);
}
.pagination-meta {
  color: var(--text);
  font-size: .92rem;
  font-weight: 600;
}
.pagination-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.pagination-size {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .88rem;
}
.pagination-size select { min-width: 88px; width: 88px; }
.page-button[disabled] { opacity: .5; cursor: not-allowed; }
.page-button { min-width: 108px; font-weight: 700; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: separate; border-spacing: 0; }
th, td { padding: 12px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { text-align: left; background: var(--panel-solid); z-index: 1; box-shadow: inset 0 -1px 0 var(--line); }
tbody tr:first-child td { padding-top: 18px; }
.muted { color: var(--muted); font-size: .92rem; line-height: 1.45; }
.row-subline {
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.4;
  margin-top: 4px;
}
.row-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.card-grid, .split-grid, .deadline-grid, .log-grid { display: grid; gap: 16px; }
.card-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.split-grid { grid-template-columns: 1fr 1fr; }
.deadline-grid, .log-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.venue-card, .deadline-card, .log-card, .graph-side-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
}
.featured-title {
  font-size: 1.35rem;
  margin: 0;
  letter-spacing: -0.02em;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}
.footer-grid h3 { margin-bottom: 8px; }
.featured-subline {
  color: var(--muted);
  font-size: .9rem;
}
.venue-card .actions,
.deadline-card .actions,
.log-card .actions,
.trend-card .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.meta-list {
  display: grid;
  gap: 8px;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: .92rem;
}
.trust-row, .source-links, .update-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.trust-inline {
  color: var(--muted);
  font-size: .84rem;
}
.trust-badge,
.freshness-pill,
.confidence-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--chip);
  font-size: .82rem;
}
.confidence-high,
.confidence-confirmed { border-color: color-mix(in srgb, var(--success) 38%, var(--line)); color: var(--success); }
.confidence-medium,
.confidence-estimated { border-color: color-mix(in srgb, var(--warning) 38%, var(--line)); color: var(--warning); }
.confidence-low,
.confidence-tba { color: var(--muted); }
.timeline-bars {
  display: grid;
  grid-template-columns: repeat(6, minmax(60px, 1fr));
  align-items: end;
  gap: 14px;
  min-height: 220px;
}
.timeline-bar-item {
  display: grid;
  justify-items: center;
  gap: 8px;
}
.timeline-bar-link {
  width: 100%;
  max-width: 54px;
  border-radius: 14px 14px 8px 8px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent2) 25%, var(--accent)));
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  display: block;
}
.timeline-month,
.timeline-count { font-size: .82rem; color: var(--muted); text-align: center; }
.update-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--panel-solid) 90%, transparent);
}
.update-item p { margin: 0; }
.empty-state {
  color: var(--muted);
  font-size: .92rem;
}
.compare-shell:empty,
#watchlist-grid:empty { display: none; }
.compare-status:empty { display: none; }
.compare-status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.compare-status .summary-pill {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
}
.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.compare-table {
  display: grid;
  gap: 10px;
}
.compare-row {
  display: grid;
  grid-template-columns: 140px repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  align-items: start;
}
.compare-label {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding-top: 8px;
}
.compare-value {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
}
.compare-title {
  font-weight: 700;
  font-size: .95rem;
}
.compare-hint {
  color: var(--muted);
  font-size: .86rem;
}
.watchlist-empty {
  border-style: dashed;
}
.compare-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
}
.action-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.tiny-button {
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
}
.tiny-button.is-active,
.tiny-button:hover {
  background: var(--chip-strong);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}
.detail-title-link {
  color: inherit;
  text-decoration: none;
}
.detail-title-link:hover { color: var(--accent); }
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}
.snapshot-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
}
.snapshot-card strong,
.snapshot-card span { display: block; }
.best-for-card {
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line));
  border-radius: 14px;
  padding: 14px;
  background: color-mix(in srgb, var(--chip-strong) 40%, transparent);
}
.related-venue-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
}
.history-list {
  display: grid;
  gap: 12px;
}
.history-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
}
.mini-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--text);
  text-decoration: none;
  font-size: .84rem;
}
.mini-link:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); background: var(--chip-strong); }
.trend-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
}
.trend-chart {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(54px, 1fr);
  align-items: end;
  gap: 10px;
  min-height: 180px;
  margin: 14px 0 12px;
}
.trend-bar-group {
  display: grid;
  justify-items: center;
  gap: 8px;
}
.trend-bar {
  width: 100%;
  max-width: 44px;
  border-radius: 12px 12px 6px 6px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent2) 45%, var(--accent)));
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.18);
}
.trend-label,
.trend-value {
  font-size: .82rem;
  color: var(--muted);
  text-align: center;
}
.topbar-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .86rem;
}
.venue-card h3, .deadline-card h3, .log-card h3 { margin-bottom: 10px; }
.stat-grid .badge { padding: 9px 14px; }
.footer { color: var(--muted); padding-bottom: 48px; }
.footer a { color: var(--accent); }
.list-reset { list-style: none; padding: 0; margin: 0; }
.stack-sm > * + * { margin-top: 8px; }
.stack-md > * + * { margin-top: 14px; }
.stack-lg > * + * { margin-top: 18px; }
.inline-meta { display: flex; flex-wrap: wrap; gap: 8px 12px; }

.graph-shell {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: color-mix(in srgb, var(--panel-solid) 94%, transparent);
  padding: 12px;
}
#area-graph {
  width: 100%;
  min-height: 420px;
}
.graph-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}
.dot-area { background: var(--accent); }
.dot-conference { background: #67e8f9; }
.dot-journal { background: var(--accent2); }

@media (max-width: 1180px) {
  .topbar { grid-template-columns: 1fr; justify-items: stretch; gap: 12px; }
  .topbar {
    grid-template-areas:
      "brand"
      "search"
      "nav"
      "theme";
  }
  .brand-group, .topbar-nav, .theme-toggle { justify-content: center; }
  .brand-group { flex-wrap: wrap; min-width: 0; }
  .topbar-search { justify-content: center; justify-self: center; width: 100%; }
  .theme-toggle { flex-wrap: wrap; white-space: normal; }
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 24px; padding-top: 28px; padding-bottom: 20px; }
  .section-head { flex-direction: column; align-items: stretch; }
  .controls, .split-grid { grid-template-columns: 1fr 1fr; }
  input[type="search"], select { min-width: 100%; }
  .pagination-bar { flex-direction: column; }
}

@media (max-width: 680px) {
  .topbar { padding: 12px 16px; }
  .topbar-search { flex-wrap: wrap; }
  .topbar-search select,
  .topbar-search input,
  .topbar-search button { width: 100%; flex: 1 1 100%; }
  .controls, .split-grid { grid-template-columns: 1fr; }
  main, .hero, .footer, .narrow { padding: 18px; }
  .hero-copy > p:not(.eyebrow) { font-size: 1rem; }
  .table-wrap { overflow: visible; }
  table, thead, tbody, tr, td { display: block; width: 100%; }
  thead { display: none; }
  tbody { display: grid; gap: 12px; }
  tr {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px 14px;
    background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
    box-shadow: var(--shadow);
  }
  td { border-bottom: 0; padding: 8px 0; }
  td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: .76rem;
    text-transform: uppercase;
    letter-spacing: .08em;
  }
  td[data-label="Conference"],
  td[data-label="Journal"] {
    padding-top: 0;
  }
  td[data-label="Conference"] .detail-title-link,
  td[data-label="Journal"] .detail-title-link {
    font-size: 1.08rem;
    font-weight: 700;
  }
  td[data-label="Conference"] .row-subline,
  td[data-label="Journal"] .row-subline {
    font-size: .9rem;
  }
  td[data-label="Links"] {
    padding-top: 10px;
    border-top: 1px solid var(--line);
    margin-top: 6px;
  }
  .row-links,
  .row-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .row-links .mini-link,
  .row-actions .tiny-button {
    width: 100%;
    justify-content: center;
  }
  .compare-row {
    grid-template-columns: 1fr;
  }
  td[data-label="Tier"],
  td[data-label="Status"] {
    display: inline-block;
    width: auto;
    margin-right: 12px;
    vertical-align: top;
  }
  td[data-label="Tier"]::before,
  td[data-label="Status"]::before {
    margin-bottom: 2px;
  }
}