/* Editorial / print-inspired layout - wine-toned palette */
:root {
  --bg: #f6f1e8;
  --bg-card: #fffaf2;
  --ink: #1f1a17;
  --ink-soft: #5b524c;
  --line: #d8cfbf;
  --line-soft: #ece4d4;
  --accent: #6b2737;
  --accent-2: #a52939;
  --gold: #b8893f;
  --olive: #6b7a3e;
  --highlight: #fff2b3;
  --rad: 6px;
  --shadow: 0 1px 0 rgba(31,26,23,.04), 0 10px 24px -16px rgba(31,26,23,.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--accent-2); }
code { font-family: 'JetBrains Mono', monospace; font-size: .9em; background: var(--line-soft); padding: 1px 5px; border-radius: 3px; }

/* ===== Masthead ===== */
.masthead {
  background: var(--ink);
  color: #f0e6d2;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid #000;
}
.masthead-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Fraunces', serif; font-weight: 500; font-size: 17px; letter-spacing: .01em; }
.brand-mark { color: var(--gold); font-size: 20px; }
.topnav { display: flex; gap: 18px; flex-wrap: wrap; }
.topnav a {
  color: #d6c8a6;
  font-size: 13.5px;
  font-weight: 500;
  border-bottom: none;
  letter-spacing: .02em;
  position: relative;
  padding: 4px 0;
}
.topnav a:hover { color: #fff; }
.topnav a:hover::after { content:''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--gold); }
.topnav .nav-docs {
  color: #1f1a17;
  background: var(--gold);
  padding: 4px 12px;
  border-radius: 3px;
  font-weight: 600;
}
.topnav .nav-docs:hover { color: #1f1a17; background: #d4a25a; }
.topnav .nav-docs:hover::after { display: none; }

/* ===== Data bar (import) ===== */
.data-bar {
  background: #f1e9d8;
  border-bottom: 1px solid var(--line);
  margin: 0 -28px 0;
  padding: 0;
}
.data-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.data-bar-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}
.data-bar-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--olive);
  box-shadow: 0 0 0 4px rgba(107,122,62,.15);
  flex-shrink: 0;
}
.data-bar-line {
  font-size: 13.5px;
  color: var(--ink-soft);
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}
.data-bar-line strong {
  color: var(--ink);
  font-weight: 600;
}
.data-bar-sub {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 2px;
}
.data-bar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--ink);
  color: #f4eddb;
  border: none;
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: .02em;
  transition: background .15s;
}
.btn-primary:hover { background: var(--accent); }
.btn-primary .btn-ico {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
}
.btn-ghost {
  padding: 9px 14px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--ink);
  color: #f4eddb;
  border-color: var(--ink);
}
.btn-ghost:disabled {
  opacity: .4;
  cursor: not-allowed;
}
.drop-zone {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 28px 18px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
  cursor: pointer;
  transition: background .15s;
}
.drop-zone.is-drag {
  background: rgba(107,39,55,.06);
  color: var(--accent);
}
.drop-zone .drop-hint {
  font-size: 11.5px;
  font-style: italic;
  opacity: .8;
}

/* ===== Toast notifications ===== */
#toast-host {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: #f4eddb;
  padding: 12px 18px;
  border-radius: 4px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  max-width: 340px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: auto;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast-success { background: var(--olive); }
.toast-error { background: var(--accent2); }
.toast-info { background: var(--ink); }

/* ===== Hero ===== */
.hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 80% 20%, rgba(107,39,55,.06), transparent 60%),
    linear-gradient(to bottom, #fbf6ec, var(--bg));
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 28px 56px;
}
.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.hero-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(34px, 5.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  max-width: 22ch;
}
.hero-title em { font-style: italic; color: var(--accent); font-weight: 500; }
.hero-sub {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 56ch;
  line-height: 1.55;
  margin: 0 0 38px;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.hero-meta > div { display: flex; flex-direction: column; gap: 4px; padding-right: 16px; border-left: 1px solid var(--line); padding-left: 18px; }
.hero-meta > div:first-child { border-left: none; padding-left: 0; }
.meta-num { font-family: 'Fraunces', serif; font-size: 36px; font-weight: 500; color: var(--ink); line-height: 1; }
.meta-lbl { font-size: 12.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .08em; }

/* ===== Block / section ===== */
main { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.block { padding: 70px 0; border-bottom: 1px dashed var(--line); }
.block:last-child { border-bottom: none; }
.block-head { margin-bottom: 32px; }
.block-head .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
  display: block;
  margin-bottom: 6px;
}
.block-head h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(26px, 3.5vw, 36px);
  letter-spacing: -.01em;
  margin: 0 0 10px;
  line-height: 1.15;
}
.block-desc { color: var(--ink-soft); max-width: 70ch; margin: 0; }
.block-sub { margin: 50px 0 18px; }
.block-sub h3 { font-family: 'Fraunces', serif; font-weight: 500; font-size: 22px; margin: 0 0 6px; }

/* ===== Cards / Grid ===== */
.grid-2 {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 36px;
  align-items: start;
}
.card-prose p { margin: 0 0 14px; font-size: 16.5px; line-height: 1.65; }
.card-prose strong { color: var(--accent); font-weight: 600; }
.card-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  overflow: hidden;
}
.stat-mini {
  background: var(--bg-card);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-mini .k { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-soft); letter-spacing: .1em; }
.stat-mini .v { font-family: 'Fraunces', serif; font-size: 26px; font-weight: 500; color: var(--ink); line-height: 1; }
.stat-mini .l { font-size: 12.5px; color: var(--ink-soft); }

/* ===== Screening ===== */
.screening-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 22px;
}
.screen-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  padding: 22px 20px;
}
.screen-card h3 { font-family: 'Fraunces', serif; font-weight: 500; font-size: 20px; margin: 0 0 4px; }
.screen-card .screen-desc { color: var(--ink-soft); font-size: 13px; margin: 10px 0 0; }
.canvas-wrap { position: relative; width: 100%; aspect-ratio: 16/10; min-height: 180px; }
.canvas-wrap.chart-big { aspect-ratio: 16/8; min-height: 360px; }

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--rad); background: var(--bg-card); }
.t-stats { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 600px; }
.t-stats th, .t-stats td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line-soft); }
.t-stats th { background: #f1e9d8; font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.t-stats tr:last-child td { border-bottom: none; }
.t-stats td.num, .t-stats th.num { font-variant-numeric: tabular-nums; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; letter-spacing: .02em; }
.badge.excellent { background: #d8e7d8; color: #2c5d2c; }
.badge.good { background: #e8e1c4; color: #6e5a1f; }
.badge.poor { background: #f1d6cf; color: #8c2c1d; }

/* ===== Pills ===== */
.pill-row {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px;
}
.pill {
  border: 1px solid var(--line);
  background: var(--bg-card);
  padding: 7px 14px;
  border-radius: 99px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink);
  transition: all .15s;
}
.pill:hover { border-color: var(--accent); color: var(--accent); }
.pill.is-active { background: var(--accent); color: #fff; border-color: var(--accent); }

.item-detail { display: flex; flex-direction: column; gap: 22px; }
.legend-likert { display: flex; gap: 22px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-soft); }
.legend-likert i { display: inline-block; width: 11px; height: 11px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }

/* ===== Heatmap ===== */
.heatmap-wrap {
  display: grid;
  grid-template-columns: 64px repeat(9, 1fr);
  gap: 2px;
  font-size: 11px;
  background: var(--bg-card);
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
}
.heatmap-wrap .hm-corner { background: transparent; }
.heatmap-wrap .hm-h, .heatmap-wrap .hm-v {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-soft);
  display: flex; align-items: center; justify-content: center;
  padding: 4px 2px;
}
.heatmap-wrap .hm-v { justify-content: flex-end; padding-right: 8px; }
.heatmap-wrap .hm-cell {
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  border-radius: 2px;
  cursor: default;
  transition: transform .1s;
}
.heatmap-wrap .hm-cell:hover { transform: scale(1.08); z-index: 2; }

/* ===== Literature ===== */
.lit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.lit-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  padding: 20px 20px 18px;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s, transform .15s;
}
.lit-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.lit-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(107,39,55,.07);
  padding: 3px 8px;
  border-radius: 3px;
  align-self: flex-start;
}
.lit-card h4 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 17.5px;
  margin: 4px 0 0;
  line-height: 1.3;
  letter-spacing: -.005em;
}
.lit-meta { font-size: 12.5px; color: var(--ink-soft); margin: 0; font-style: italic; }
.lit-desc { font-size: 13.5px; line-height: 1.55; color: var(--ink); margin: 4px 0 8px; }
.lit-link { align-self: flex-start; font-size: 13px; font-weight: 500; border-bottom: none; }
.lit-link:hover { text-decoration: underline; }

/* ===== Theme cards (literatur tematik) ===== */
.theme-pills { margin-bottom: 28px; }
.theme-stack { display: flex; flex-direction: column; gap: 16px; }
.theme-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  padding: 24px 26px;
  display: flex; flex-direction: column; gap: 14px;
  transition: opacity .2s, border-color .15s;
}
.theme-card.is-hidden { display: none; }
.theme-card:hover { border-color: var(--accent); }
.theme-head {
  display: flex; gap: 18px; align-items: flex-start;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 14px;
}
.theme-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--gold);
  letter-spacing: .12em;
  background: rgba(184,137,63,.1);
  padding: 4px 10px;
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 4px;
}
.theme-head h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  margin: 0 0 4px;
  letter-spacing: -.005em;
  line-height: 1.25;
}
.theme-finding {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.theme-finding strong { color: var(--accent); font-weight: 600; }
.theme-refs {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.theme-refs li {
  display: flex; flex-direction: column; gap: 2px;
  padding-left: 18px;
  position: relative;
}
.theme-refs li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-family: 'JetBrains Mono', monospace;
}
.theme-refs li a {
  font-size: 14.5px;
  font-weight: 500;
  border-bottom: none;
  color: var(--ink);
  line-height: 1.4;
}
.theme-refs li a:hover { color: var(--accent); text-decoration: underline; }
.theme-refs li span {
  font-size: 12.5px;
  color: var(--ink-soft);
  font-style: italic;
}

/* ===== Tabs (query) ===== */
.tabs {
  display: flex; flex-wrap: wrap; gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
  overflow-x: auto;
}
.tab {
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  padding: 12px 18px;
  cursor: pointer;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: var(--accent); border-bottom-color: var(--accent); }

.q-block {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  margin-bottom: 18px;
  overflow: hidden;
}
.q-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: #f1e9d8;
  gap: 14px;
}
.q-title { font-family: 'Fraunces', serif; font-size: 16.5px; font-weight: 500; margin: 0; line-height: 1.25; }
.q-tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-soft); letter-spacing: .08em; }
.q-copy {
  background: var(--ink);
  color: #f4eddb;
  border: none;
  padding: 7px 14px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: .04em;
  transition: background .15s;
}
.q-copy:hover { background: var(--accent); }
.q-copy.copied { background: var(--olive); }
.q-body {
  padding: 16px 18px;
  background: #1f1a17;
  color: #d6c8a6;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-x: auto;
}

.kbd { font-family: 'JetBrains Mono', monospace; font-size: 11px; background: var(--ink); color: #f4eddb; padding: 2px 8px; border-radius: 3px; letter-spacing: .04em; }

/* ===== Footer ===== */
.page-foot {
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: #b8a781;
  text-align: center;
  padding: 26px 20px;
  margin-top: 60px;
  font-size: 13px;
  letter-spacing: .04em;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 24px; }
  .screening-grid { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); row-gap: 18px; }
  .hero-meta > div { padding-left: 0; border-left: none; }
  .heatmap-wrap { grid-template-columns: 48px repeat(9, 1fr); }
  .heatmap-wrap .hm-cell { font-size: 9px; }
  .heatmap-wrap .hm-h, .heatmap-wrap .hm-v { font-size: 9.5px; }
  .topnav { gap: 12px; font-size: 12.5px; width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .canvas-wrap.chart-big { min-height: 280px; aspect-ratio: 16/12; }
}
@media (max-width: 560px) {
  .hero-inner { padding: 48px 22px 36px; }
  .block { padding: 50px 0; }
  main { padding: 0 22px; }
  .masthead-inner { padding: 10px 20px; }
  .hero-sub { font-size: 16px; }
  .canvas-wrap.chart-big { min-height: 320px; aspect-ratio: 4/5; }
  .card-stats { grid-template-columns: repeat(2, 1fr); }
  .data-bar { margin: 0 -22px; }
  .data-bar-inner { padding: 14px 22px; flex-direction: column; align-items: stretch; }
  .data-bar-actions { width: 100%; }
  .btn-primary, .btn-ghost { flex: 1; justify-content: center; }
  .drop-zone { padding: 12px 22px 16px; }
  #toast-host { right: 16px; left: 16px; bottom: 16px; }
  .toast { max-width: none; }
}