:root {
  --bg: #f5f2ec;
  --surface: #fffdf9;
  --surface-2: #eee9df;
  --ink: #221c15;
  --muted: #6f675b;
  --line: #e1dacd;
  --accent: #c2410c;
  --accent-ink: #8a2f06;
  --accent-soft: #f6e4d6;
  --link: #0d6b60;
  --ok: #2f8f5b;
  --warn: #a8680a;
  --err: #c43c3c;
  --shadow: 0 1px 2px rgba(34, 28, 21, .06), 0 8px 28px rgba(34, 28, 21, .08);
}
[data-theme="dark"] {
  --bg: #16130f;
  --surface: #1f1b15;
  --surface-2: #2a241c;
  --ink: #f1ebe2;
  --muted: #a89e8f;
  --line: #332c23;
  --accent: #ef7a46;
  --accent-ink: #ffcba9;
  --accent-soft: #2c2017;
  --link: #7fc8bd;
  --ok: #4fbd82;
  --warn: #e0a35a;
  --err: #ef6a6a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 10px 30px rgba(0, 0, 0, .35);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16130f;
    --surface: #1f1b15;
    --surface-2: #2a241c;
    --ink: #f1ebe2;
    --muted: #a89e8f;
    --line: #332c23;
    --accent: #ef7a46;
    --accent-ink: #ffcba9;
    --accent-soft: #2c2017;
    --link: #7fc8bd;
    --ok: #4fbd82;
    --warn: #e0a35a;
    --err: #ef6a6a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 10px 30px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent-soft); }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-ink); }

.wrap { max-width: 940px; margin: 0 auto; padding: 0 22px; }

/* ---------- top bar ---------- */
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: end; gap: 9px; text-decoration: none; color: var(--ink); }
.brand b {
  font-family: "Fraunces", Georgia, serif;
  font-size: 24px; font-weight: 600; letter-spacing: -0.5px; line-height: 1;
}
.brand .ver { font-size: 11px; color: var(--muted); font-weight: 500; padding-bottom: 1px; }
.top nav { display: flex; gap: 4px; }
.top nav a {
  color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500;
  padding: 6px 10px; border-radius: 8px;
}
.top nav a:hover { color: var(--ink); background: var(--surface-2); }

/* ---------- hero ---------- */
.hero { text-align: center; padding: 44px 0 8px; }
.hero .mark { margin: 0 auto 10px; width: 58px; height: 58px; }
.hero h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 44px; font-weight: 560; letter-spacing: -1px; margin: 0 0 6px;
}
.hero h1 em { color: var(--accent); font-style: italic; font-weight: 480; }
.hero .tagline { max-width: 560px; margin: 0 auto; color: var(--muted); font-size: 15px; }

/* ---------- search bar ---------- */
.searchbar {
  display: flex; align-items: center; gap: 10px;
  max-width: 620px; margin: 26px auto 0; padding: 8px 8px 8px 18px;
  background: var(--surface); border: 1.5px solid var(--line); border-radius: 999px;
  box-shadow: var(--shadow);
}
.searchbar:focus-within { border-color: var(--accent); }
.searchbar input#q {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  color: var(--ink); font: 500 16px/1.4 "Inter", sans-serif; padding: 6px 0;
}
.searchbar input::placeholder { color: var(--muted); }
.searchbar select {
  width: auto; max-width: 180px; background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; font-size: 13px; outline: none;
}
.searchbar button {
  border: 0; border-radius: 999px; background: var(--accent); color: #fff;
  font: 600 14px "Inter", sans-serif; padding: 9px 22px; cursor: pointer; transition: filter .15s ease;
}
.searchbar button:hover { filter: brightness(1.08); }
.hidden { display: none !important; }

/* ---------- AI suggestions ---------- */
.suggest {
  max-width: 620px; margin: 8px auto 0; background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  padding: 10px 12px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.suggest-chip {
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink);
  border-radius: 999px; padding: 5px 12px; font-size: 13px; cursor: pointer;
}
.suggest-chip:hover { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-soft); }
.suggest-note { width: 100%; color: var(--muted); font-size: 11px; }

/* ---------- AI answer ---------- */
.answer-wrap { max-width: 780px; margin: 14px auto 0; }
.answer-card {
  background: linear-gradient(180deg, var(--accent-soft), var(--surface));
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 14px; padding: 16px 18px; box-shadow: var(--shadow);
}
.answer-head {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
  font-family: "Fraunces", Georgia, serif; font-size: 17px; font-weight: 600;
}
.answer-head .hint { font-family: "Inter", sans-serif; font-size: 11px; color: var(--muted); font-weight: 500; margin-left: auto; }
.answer-card p { margin: 0 0 10px; color: var(--ink); font-size: 14.5px; line-height: 1.6; }
.answer-card p:last-child { margin-bottom: 0; }
.answer-card ul { margin: 0 0 10px; padding-left: 20px; }
.answer-card li { font-size: 14.5px; line-height: 1.6; }
.cite { color: var(--accent); font-size: 11px; font-weight: 700; margin: 0 1px; }
.answer-sources {
  margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line);
  display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px;
}
.answer-sources .asrc a { color: var(--muted); text-decoration: none; }
.answer-sources .asrc a:hover { color: var(--accent); text-decoration: underline; }

/* ---------- tabs ---------- */
.tabs {
  display: flex; align-items: baseline; gap: 22px; justify-content: center;
  margin: 30px auto 4px; max-width: 780px;
}
.tab {
  background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--muted); font: 600 14px "Inter", sans-serif; padding: 6px 2px;
  cursor: pointer;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- results ---------- */
.statsline { max-width: 780px; margin: 10px auto 0; color: var(--muted); font-size: 13px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.results { max-width: 780px; margin: 6px auto 0; }
.result { padding: 15px 0 15px 2px; border-bottom: 1px solid var(--line); }
.result .src {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .4px;
  text-transform: lowercase; color: var(--muted); border: 1px solid var(--line);
  border-radius: 999px; padding: 1px 9px; margin-bottom: 5px;
}
.result .src.ddg { color: var(--accent-ink); border-color: var(--accent-soft); background: var(--accent-soft); }
.result .src.wiki { color: var(--ok); }
.result h3 {
  font-family: "Fraunces", Georgia, serif; font-size: 19px; font-weight: 540;
  margin: 2px 0 2px; letter-spacing: -0.2px;
}
.result h3 a { color: var(--ink); text-decoration: none; }
.result h3 a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.result .host { font-size: 12.5px; color: var(--link); overflow-wrap: anywhere; margin-bottom: 3px; }
.result .snippet { color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.result .snippet mark { background: transparent; color: var(--ink); font-weight: 600; }
.empty { max-width: 780px; margin: 26px auto; color: var(--muted); text-align: center; }

/* ---------- pager ---------- */
.pager { display: flex; gap: 16px; align-items: center; justify-content: center; margin: 26px 0 10px; }
.pager a, .pager span { color: var(--muted); font-size: 14px; }
.pager a { color: var(--accent); font-weight: 600; text-decoration: none; }
.pager a:hover { text-decoration: underline; }
.pager .cur { border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; color: var(--ink); }

/* ---------- notice ---------- */
.notice { color: var(--err); max-width: 780px; margin: 12px auto 0; font-size: 14px; }
.notice.good { color: var(--ok); }

/* ---------- footer ---------- */
footer.crumb {
  margin: 42px auto 0; padding: 22px 22px 34px; text-align: center;
  color: var(--muted); font-size: 13px; border-top: 1px solid var(--line);
}
footer.crumb a { color: var(--muted); margin: 0 4px; }
footer.crumb a:hover { color: var(--accent); }

/* ---------- content pages ---------- */
.page { max-width: 760px; margin: 0 auto; padding: 34px 22px 8px; }
.page h1 { font-family: "Fraunces", Georgia, serif; font-size: 34px; font-weight: 560; letter-spacing: -.6px; margin: 0 0 4px; }
.page h2 { font-family: "Fraunces", Georgia, serif; font-size: 22px; font-weight: 540; margin: 30px 0 8px; letter-spacing: -.2px; }
.page p, .page li, .page td { color: var(--ink); }
.page .lede { color: var(--muted); font-size: 16px; margin: 6px 0 22px; }
.page ul, .page ol { padding-left: 22px; }
.page code { background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: 13px; font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace; }
.page pre { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; overflow-x: auto; }
.page pre code { background: none; border: 0; padding: 0; font-size: 13px; }
.page .card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 14px 0; }
.page table { border-collapse: collapse; width: 100%; margin: 12px 0; }
.page th, .page td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
.page th { font-weight: 600; color: var(--muted); }
.page .back { display: inline-block; margin: 40px 0 6px; font-size: 14px; }

/* ---------- admin ---------- */
.admin .wrap { max-width: 1100px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.tag { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; background: var(--surface-2); border: 1px solid var(--line); color: var(--muted); }
.tag.ok { color: var(--ok); border-color: rgba(47, 143, 91, .4); }
.tag.err { color: var(--err); border-color: rgba(196, 60, 60, .4); }
.tag.warn { color: var(--warn); border-color: rgba(168, 104, 10, .4); }

/* ---------- form bits (admin/pages) ---------- */
.btn {
  display: inline-block; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink);
  border-radius: 10px; padding: 8px 15px; font: 600 14px "Inter", sans-serif; cursor: pointer; transition: background .15s ease;
}
.btn:hover { background: var(--line); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.danger { color: var(--err); }
.btn:disabled { opacity: .45; cursor: default; }
input[type=text], input[type=url], input[type=password], input[type=number], textarea, select {
  width: 100%; background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; font: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace; font-size: 13px; resize: vertical; }

/* ---------- theme toggle ---------- */
#theme {
  background: none; border: 0; color: var(--muted); font-size: 16px; cursor: pointer;
  padding: 4px 8px; border-radius: 8px;
}
#theme:hover { color: var(--ink); background: var(--surface-2); }