:root {
  --bg: #17171b;
  --bg-elev: #1e1e24;
  --bg-elev2: #26262e;
  --border: #34343e;
  --fg: #e8e6e0;
  --fg-dim: #a1a09b;
  --muted: #7c7b76;
  --accent: #d4a86a;         /* aged parchment gold */
  --accent-dim: #8f7145;
  --danger: #c2504a;
  --link: #d4a86a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 16px;
  line-height: 1.55;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
button, .btn {
  font-family: inherit;
  font-size: 14px;
  background: var(--bg-elev2);
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover, .btn:hover { background: #30303a; text-decoration: none; }
.btn.primary { background: var(--accent); color: #111; border-color: var(--accent-dim); }
.btn.primary:hover { background: #e5b876; }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: var(--danger); color: white; }
.btn.small { padding: 3px 8px; font-size: 13px; }
.muted { color: var(--muted); }
.err { color: var(--danger); }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 20px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand {
  font-family: "Trajan Pro", "Cinzel", serif;
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--accent);
  text-decoration: none;
}
.topbar .search { flex: 1; max-width: 500px; }
.topbar .search input {
  width: 100%;
  padding: 6px 10px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
}
.topbar .topnav { margin-left: auto; display: flex; gap: 16px; }
.topbar .topnav a { color: var(--fg-dim); font-size: 14px; }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 51px);
}
.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  padding: 16px 12px 40px;
  overflow-y: auto;
  max-height: calc(100vh - 51px);
  position: sticky;
  top: 51px;
}
.side-section { margin-bottom: 20px; }
.side-section h3 {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 0 0 6px 4px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.side-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.side-section li {
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 14px;
}
.side-section li a { color: var(--fg-dim); }
.side-section li:hover { background: var(--bg-elev2); }
.side-section li:hover a { color: var(--fg); }
.side-section li.active { background: var(--bg-elev2); }
.side-section li.active a { color: var(--accent); }
.side-section details { margin-bottom: 6px; }
.side-section summary {
  cursor: pointer;
  padding: 3px 4px;
  color: var(--fg-dim);
  font-size: 13px;
  user-select: none;
}
.side-section summary:hover { color: var(--fg); }

.content { padding: 32px 40px 80px; max-width: 1200px; }
.content h1 { margin-top: 0; font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif; }

/* Dashboard */
.welcome { margin-bottom: 30px; }
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
}
.card h2 {
  margin: 0 0 10px 0;
  font-size: 18px;
  color: var(--accent);
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 600;
}
.card .arc-title {
  margin: 14px 0 6px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 600;
}
.file-list { list-style: none; margin: 0; padding: 0; }
.file-list li {
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.file-list li:last-child { border-bottom: none; }
.file-list a { color: var(--fg); }
.row-actions { color: var(--muted); font-size: 12px; white-space: nowrap; }
.row-actions a { color: var(--muted); }
.row-actions a:hover { color: var(--accent); }

/* Doc header */
.doc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.doc-header h1 { margin: 0 0 4px 0; font-size: 22px; }
.doc-path { font-size: 12px; margin: 0; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.doc-actions { display: flex; gap: 8px; align-items: center; }

/* Login */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-box {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 40px 36px;
  width: 360px;
  text-align: center;
}
.login-box h1 {
  font-family: "Trajan Pro", "Cinzel", serif;
  color: var(--accent);
  letter-spacing: 6px;
  margin: 0 0 6px;
}
.login-box form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  text-align: left;
}
.login-box label { font-size: 13px; color: var(--muted); }
.login-box input {
  padding: 10px 12px;
  font-size: 22px;
  letter-spacing: 6px;
  text-align: center;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.login-box button {
  background: var(--accent);
  color: #111;
  border: none;
  padding: 12px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

/* New doc form */
.new-doc-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
  margin-top: 20px;
}
.new-doc-form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--fg-dim); }
.new-doc-form input, .new-doc-form select {
  padding: 8px 10px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
}

/* Search */
.search-page-form { display: flex; gap: 8px; margin-bottom: 20px; }
.search-page-form input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 15px;
}
.search-hits { list-style: none; margin: 0; padding: 0; }
.search-hits li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.search-hits .excerpt {
  margin: 4px 0 0;
  color: var(--fg-dim);
  font-size: 13px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

/* Save status pill */
.save-status {
  font-size: 12px;
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--bg-elev2);
}
.save-status.saving { color: #d4c86a; }
.save-status.saved { color: #7cbf7c; }
.save-status.dirty { color: #d4a86a; }
.save-status.error { color: var(--danger); }