:root {
  --bg: #f6e9dc;
  --bg-2: #fde8d2;
  --paper: #fffaf3;
  --ink: #1f1a16;
  --muted: #5c4e44;
  --line: #ead3be;
  --accent: #c4502a;
  --accent-2: #1f6f6c;
  --ok: #1f6b4a;
  --warn: #8a4b12;
  --sans: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  background:
    radial-gradient(1200px 420px at 8% -10%, #ffd7b8 0%, transparent 55%),
    radial-gradient(900px 380px at 100% 0%, #cdeae4 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: 1.1rem 6vw;
  background: rgba(255, 250, 243, 0.88);
}

.mark {
  text-decoration: none;
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}
.mark-slash { color: var(--accent); }
.mark-ex { color: var(--accent-2); }

.linkbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  padding: 0.55rem 6vw;
  background: #1f6f6c;
}
.linkbar a {
  color: #fffaf3;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
}
.linkbar a:hover {
  background: rgba(255, 250, 243, 0.16);
}
.linkbar a:first-child {
  background: rgba(255, 250, 243, 0.14);
}

.foot a, .ex-panel header a {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}
.foot a:hover, .ex-panel header a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.tag {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.banner {
  margin: 1rem 6vw 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 10px;
  font-size: 0.95rem;
}
.banner.warn { border-color: #e2c9a8; background: #fff8ef; color: var(--warn); }
code {
  font-family: var(--mono);
  font-size: 0.88em;
}

main { padding: 2rem 6vw 4rem; }

.kicker {
  margin: 0 0 0.45rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1, .prompt-head h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 0.7rem;
  max-width: 18ch;
}
.hero p, .prompt-head .lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.5;
  margin: 0;
}

.hero { margin-bottom: 2rem; }

.news-label {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0 0 0.9rem;
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.type-grid-wide { grid-template-columns: repeat(2, 1fr); }
.type-card {
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.05rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-height: 8.5rem;
}
.type-card:hover { border-color: var(--accent-2); }
.type-card span { color: var(--accent-2); font-size: 0.82rem; font-weight: 600; }
.type-card p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.92rem; flex: 1; }
.type-card em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.72rem;
  color: var(--accent);
  margin-top: 0.5rem;
}

.dash {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.story {
  grid-column: span 4;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.15rem 1.2rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  box-shadow: 0 10px 28px rgba(31, 26, 22, 0.05);
}
.story-lead {
  grid-column: span 8;
  background: linear-gradient(165deg, #ffe4cc 0%, var(--paper) 42%);
}
.story-lead h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }

.story-meta, .crumb {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.idx { color: var(--accent); font-weight: 600; }

.story h2, .news-head h1, .prompt-head h1 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.18;
  margin: 0;
  font-size: 1.2rem;
}
.lead {
  margin: 0;
  color: #3d322c;
  line-height: 1.5;
  flex: 1;
}

.pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
}
.pills li {
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  border: 1px solid #cde4e1;
  background: #eef7f5;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  color: var(--accent-2);
}

.story-actions { display: flex; gap: 0.5rem; margin-top: 0.2rem; }

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-hot {
  background: var(--accent);
  color: #fff;
}
.btn-hot:hover { filter: brightness(1.06); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn-sm { font-size: 0.78rem; padding: 0.3rem 0.7rem; }

.foot {
  padding: 1.4rem 6vw 2.2rem;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--line);
}
.foot p { margin: 0; max-width: 70ch; }

.crumb { margin-bottom: 1.3rem; }
.crumb a { color: var(--muted); text-decoration: none; font-weight: 600; }
.crumb a:hover { color: var(--accent); }

.news-head, .prompt-head { max-width: 46rem; margin-bottom: 1.8rem; }
.news-head time {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.8rem;
}
.news-head h1, .prompt-head h1 {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  margin: 0.35rem 0 0.7rem;
  max-width: 22ch;
}
.news-head .lead { font-size: 1.1rem; margin-bottom: 0.8rem; }

.article-src {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  background: var(--paper);
}
.article-src summary { cursor: pointer; font-weight: 600; }
.article-body {
  margin-top: 0.7rem;
  white-space: pre-wrap;
  line-height: 1.55;
  max-height: 22rem;
  overflow: auto;
  color: #3d322c;
}

.prompt-block {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.1rem 1.15rem;
  margin-bottom: 1rem;
}
.prompt-block h2 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 600;
}
.prompt-block pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.5;
  color: #3d322c;
}

.ex-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}
.ex-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 1.3rem;
  position: sticky;
  top: 0;
  z-index: 3;
  background: transparent;
  padding: 0.4rem 0;
}
.ex-nav a {
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
}
.ex-nav a:hover, .ex-nav a[aria-current="page"] { border-color: var(--accent); color: var(--accent); }

.ex-grid { display: grid; gap: 1rem; }
.ex-panel {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 16px;
  padding: 1.15rem 1.25rem 1.3rem;
}
.ex-panel > header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}
.ex-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.ex-panel h2 {
  font-family: var(--serif);
  margin: 0;
  font-size: 1.4rem;
}
.ex-panel header p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.pulse-load, .ex-error {
  color: var(--muted);
  font-size: 0.95rem;
}
.ex-error { color: #8b1e1e; }

.intro { margin: 0 0 1rem; color: #3d322c; }

.cards {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.cards th, .cards td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  padding: 0.55rem 0.6rem 0.55rem 0;
}
.cards th { color: var(--muted); font-weight: 600; font-size: 0.78rem; }
.cards .note { color: var(--muted); }
.answers-off .cards .back,
.answers-off .cards .note { visibility: hidden; }

.quiz { display: grid; gap: 1rem; }
.q { border-top: 1px solid var(--line); padding-top: 0.85rem; }
.q p { margin: 0 0 0.5rem; font-weight: 600; }
.opts { display: grid; gap: 0.3rem; }
.opt {
  text-align: left;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  font: inherit;
}
.answers-on .opt.is-key {
  border-color: var(--ok);
  background: #eef7f2;
}
.answers-on .opt.is-key::after {
  content: " — oikea";
  color: var(--ok);
  font-size: 0.82em;
}
.explain { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.9rem; }
.answers-off .explain { display: none; }

.cloze-item { margin-bottom: 1rem; }
.cloze-text { line-height: 2; font-size: 1.05rem; }
.cloze-text input {
  width: 8.5rem;
  margin: 0 0.15rem;
  border: 0;
  border-bottom: 1px solid var(--accent);
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: center;
}
.blank-key {
  color: var(--ok);
  font-size: 0.82rem;
  margin-left: 0.15rem;
}
.answers-off .blank-key { display: none; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 0.25rem 0 0; }
.answers-off .hint { display: none; }

.model-text {
  background: #fff;
  border-left: 3px solid var(--accent);
  padding: 0.85rem 1rem;
  white-space: pre-wrap;
  line-height: 1.55;
}
.qa { display: grid; gap: 0.7rem; margin-top: 1rem; }
.qa details {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  background: #fff;
}
.qa summary { cursor: pointer; font-weight: 600; }
.qa p { color: var(--muted); margin: 0.45rem 0 0; }
.answers-off .qa p { display: none; }

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

@media (max-width: 980px) {
  .story, .story-lead { grid-column: span 12; }
  .top { flex-direction: column; align-items: flex-start; }
  .type-grid, .type-grid-wide { grid-template-columns: 1fr; }
  .ex-panel > header { flex-direction: column; }
}