:root {
  --bg: #faf9f6;
  --ink: #1a1a18;
  --ink-soft: #55534c;
  --ink-faint: #8c897e;
  --rule: #ddd9cd;
  --accent: #9a3324;
  --card: #ffffff;
  --major: #9a3324;
  --minor: #8c897e;
  font-size: 17px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171613;
    --ink: #ece9e1;
    --ink-soft: #b6b2a4;
    --ink-faint: #7b7869;
    --rule: #34322a;
    --card: #1f1e1a;
    --major: #d98b73;
    --minor: #7b7869;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.serif { font-family: Georgia, "Iowan Old Style", "Times New Roman", serif; }

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

nav.topnav {
  border-bottom: 1px solid var(--rule);
  margin-bottom: 40px;
}
nav.topnav .wrap {
  padding-top: 22px;
  padding-bottom: 18px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
nav.topnav .brand {
  font-family: Georgia, serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
}
nav.topnav .links { display: flex; gap: 22px; }
nav.topnav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.02em;
}
nav.topnav a.active { color: var(--ink); border-bottom: 2px solid var(--accent); padding-bottom: 4px; }
nav.topnav a:hover { color: var(--ink); }

h1.greeting {
  font-size: 34px;
  margin: 0 0 4px;
}
.meta-line {
  color: var(--ink-faint);
  font-size: 14px;
  margin-bottom: 28px;
}

hr.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 28px 0;
}

.story {
  margin-bottom: 30px;
}
.story .index {
  color: var(--ink-faint);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.story .index.major { color: var(--major); font-weight: 600; }
.story h2 {
  font-size: 22px;
  margin: 0 0 10px;
}
.story p { margin: 0 0 8px; color: var(--ink); }
.story .label { color: var(--ink-soft); font-weight: 600; }
.story .footline {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-faint);
  display: flex;
  gap: 14px;
  align-items: center;
}
.story .footline button {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 12px;
  cursor: pointer;
}
.story .footline button:hover { border-color: var(--ink-soft); color: var(--ink); }

.other-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.other-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
}
.other-list li:last-child { border-bottom: none; }

.coverage {
  font-size: 13px;
  color: var(--ink-faint);
  line-height: 1.9;
}
.coverage .ok { color: #4a7a4a; }

.ask-bar {
  margin-top: 36px;
  display: flex;
  gap: 8px;
}
.ask-bar input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  font-size: 15px;
}
.ask-bar button {
  padding: 12px 18px;
  border-radius: 8px;
  border: none;
  background: var(--ink);
  color: var(--bg);
  cursor: pointer;
  font-size: 14px;
}
.ask-bar button:disabled { opacity: 0.5; cursor: default; }

.chat-log { margin-top: 18px; display: flex; flex-direction: column; gap: 14px; }
.chat-msg { font-size: 15px; }
.chat-msg.user { color: var(--ink-soft); font-weight: 600; }
.chat-msg.assistant { color: var(--ink); white-space: pre-wrap; }

.end-marker {
  text-align: center;
  color: var(--ink-faint);
  font-size: 14px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

.length-toggle { display: flex; gap: 6px; margin-bottom: 24px; }
.length-toggle button {
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--ink-soft);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
}
.length-toggle button.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 7px;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
}
.btn.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn:disabled { opacity: 0.5; cursor: default; }

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 14px;
}

table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
}
table.list th { color: var(--ink-faint); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }

.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 5px; }
.form-row input[type=text], .form-row input[type=password], .form-row select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--rule);
  border-radius: 7px;
  background: var(--card);
  color: var(--ink);
  font-size: 14px;
}
.form-row .check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink); }

.pill { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; background: var(--rule); color: var(--ink-soft); }
.pill.ok { background: #c9e0c9; color: #2d5a2d; }
.pill.failed { background: #f0d4d0; color: #9a3324; }
.pill.running { background: #f0e6c9; color: #7a5c20; }
.run-error { color: var(--accent); }

@media (prefers-color-scheme: dark) {
  .pill.ok { background: #2a3d2a; color: #9dcea0; }
  .pill.failed { background: #3d2420; color: #d98b73; }
  .pill.running { background: #3d3620; color: #e0c878; }
}

.section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin: 32px 0 12px;
}
.section-title:first-of-type { margin-top: 0; }

.empty-note { color: var(--ink-faint); font-size: 14px; padding: 20px 0; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal {
  background: var(--card); border-radius: 12px; padding: 24px; width: 92%; max-width: 520px;
  max-height: 80vh; overflow-y: auto;
}
.modal h3 { margin-top: 0; }
.modal .close { float: right; cursor: pointer; color: var(--ink-faint); font-size: 20px; }
.source-post { padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: 14px; }
.source-post:last-child { border-bottom: none; }
.source-post .who { font-weight: 600; margin-bottom: 3px; }
.source-post .when { color: var(--ink-faint); font-size: 12px; }
.source-post a.original { font-size: 12px; color: var(--ink-faint); }

.login-wrap { max-width: 340px; margin: 120px auto; text-align: center; }
.login-wrap .btn { width: 100%; margin-top: 10px; }
.error-text { color: var(--accent); font-size: 13px; margin-top: 10px; }