/* Mera local UI — single dark theme, calm typography, no flashiness. */
:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1d212a;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #9aa1ad;
  --accent: #6ea8fe;
  --accent-dim: #2b3a55;
  --good: #5bd6a0;
  --warn: #e0b15a;
  --bad: #e07a7a;
  --hl: #3a4d2a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { font-weight: 700; letter-spacing: 0.5px; font-size: 18px; }
.tabs { display: flex; gap: 6px; }
.tab {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 14px;
}
.tab:hover { color: var(--text); background: var(--panel-2); }
.tab.active { color: var(--text); background: var(--accent-dim); }

main { max-width: 860px; margin: 0 auto; padding: 28px 24px 80px; }

/* ---- Search view ---- */
.searchbar { display: flex; gap: 10px; margin-bottom: 24px; }
.searchbar input {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  outline: none;
}
.searchbar input:focus { border-color: var(--accent); }
button.primary {
  background: var(--accent);
  color: #0b1020;
  border: none;
  border-radius: 10px;
  padding: 0 20px;
  font-weight: 600;
  cursor: pointer;
}
button.primary:disabled { opacity: 0.5; cursor: default; }

.answer {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  white-space: pre-wrap;
  margin-bottom: 16px;
}
.no-evidence { color: var(--warn); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  gap: 8px;
  align-items: center;
}
.chip:hover { border-color: var(--accent); }
.chip .n { color: var(--accent); font-weight: 700; }
.chip .t { color: var(--muted); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.section-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; margin: 4px 0 10px; }

/* ---- Pages list ---- */
.page-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 12px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.page-card:hover { border-color: var(--accent); }
.page-card h3 { margin: 0 0 6px; font-size: 16px; }
.page-card p { margin: 0; color: var(--muted); font-size: 14px; }
.page-card .ts { color: var(--muted); font-size: 12px; margin-top: 8px; }

/* ---- Page detail ---- */
.back { color: var(--accent); cursor: pointer; font-size: 14px; display: inline-block; margin-bottom: 16px; }
.truth {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 8px;
  white-space: pre-wrap;
}
.meta { color: var(--muted); font-size: 13px; margin-bottom: 24px; }

.timeline { list-style: none; padding: 0; margin: 0; }
.tl-item {
  border-left: 2px solid var(--border);
  padding: 0 0 18px 18px;
  position: relative;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -6px; top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--muted);
}
.tl-item.active::before { background: var(--good); }
.tl-item.staged::before { background: var(--warn); }
.tl-item.superseded::before { background: var(--bad); }
.tl-statement { margin-bottom: 4px; }
.tl-item.superseded .tl-statement { text-decoration: line-through; color: var(--muted); }
.tl-sub { font-size: 12px; color: var(--muted); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge.active { background: rgba(91,214,160,0.15); color: var(--good); }
.badge.staged { background: rgba(224,177,90,0.15); color: var(--warn); }
.badge.superseded { background: rgba(224,122,122,0.15); color: var(--bad); }
.src-link { color: var(--accent); cursor: pointer; }

.versions { margin-top: 28px; }
.versions table { width: 100%; border-collapse: collapse; font-size: 13px; }
.versions td, .versions th { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.versions th { color: var(--muted); font-weight: 500; }

/* ---- Drawer ---- */
/* [hidden] must beat the explicit display below (author display overrides the UA hidden rule). */
[hidden] { display: none !important; }
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 10; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(520px, 92vw);
  background: var(--panel);
  border-left: 1px solid var(--border);
  z-index: 11;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 24px rgba(0,0,0,0.4);
}
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.drawer-title { font-weight: 600; }
.drawer-uri { padding: 10px 18px; color: var(--muted); font-size: 13px; word-break: break-all; border-bottom: 1px solid var(--border); }
.drawer-body { padding: 18px; overflow: auto; white-space: pre-wrap; font-size: 14px; line-height: 1.6; }
.icon-btn { background: none; border: none; color: var(--muted); font-size: 22px; cursor: pointer; line-height: 1; }
.icon-btn:hover { color: var(--text); }
mark { background: var(--hl); color: var(--text); border-radius: 3px; padding: 0 2px; }
.source-img { max-width: 100%; height: auto; display: block; border-radius: 6px; }

.empty, .loading { color: var(--muted); padding: 20px 0; }
.error { color: var(--bad); padding: 12px 0; }

/* ---- Login box (shared-secret auth) ---- */
.login-box {
  max-width: 420px;
  margin: 64px auto 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
}
.login-box h2 { margin: 0 0 6px; font-size: 20px; }
.login-row { display: flex; gap: 10px; margin: 18px 0 6px; }
.login-row input {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  outline: none;
}
.login-row input:focus { border-color: var(--accent); }