:root {
  --bg: #f4efe6;
  --bg-2: #ece6db;
  --panel: #fffcf7;
  --line: #ddd3c3;
  --text: #1c1915;
  --muted: #6f675c;
  --brass: #8a5a18;
  --patina: #2f6f5e;
  --clay: #b42318;
  --good: #1f6b43;
  --paper: #fffdf8;
  --shadow: 0 10px 28px rgba(60, 40, 10, 0.08);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Noto Sans SC", ui-sans-serif, system-ui, sans-serif;
  --top: 56px;
}
html[data-theme="dark"] {
  --bg: #141311;
  --bg-2: #1c1a16;
  --panel: #221f1a;
  --line: #3a3428;
  --text: #f3eadc;
  --muted: #9a8f7c;
  --brass: #e0a14a;
  --patina: #7eb8a4;
  --clay: #d4654f;
  --good: #7eb8a4;
  --paper: #1a1814;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  position: relative;
}

.top {
  height: var(--top);
  flex: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  z-index: 5;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}
.quota { margin: 0 auto 0 8px; color: var(--muted); font-size: 13px; }
.icon-btn {
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font: 13px var(--sans);
}
.icon-btn.on { border-color: var(--brass); color: var(--brass); }
.key-pop {
  position: absolute;
  top: calc(var(--top) + 8px);
  right: 16px;
  width: min(360px, calc(100vw - 24px));
  z-index: 20;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 14px;
}
.key-pop[hidden] { display: none !important; }
.key-pop p { margin: 0 0 10px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.key-pop input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font: 13px var(--mono);
  margin-bottom: 10px;
}
.key-msg { min-height: 1.2em; }
.key-msg.bad { color: var(--clay); }
.key-msg.ok { color: var(--good); }

.shell {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.nav {
  min-height: 0;
  overflow: auto;
  border-right: 1px solid var(--line);
  background: var(--bg-2);
  padding: 12px;
}
.nav input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font: 13px var(--sans);
  margin-bottom: 10px;
}
.cat {
  font-size: 11px;
  color: var(--muted);
  margin: 12px 4px 6px;
}
.nav button.item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: inherit;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  font: 14px var(--sans);
}
.nav button.item:hover { background: var(--panel); }
.nav button.item.on { background: var(--panel); box-shadow: inset 2px 0 0 var(--brass); font-weight: 600; }
.nav button.item small { display: block; color: var(--muted); font-size: 12px; font-weight: 400; }

.stage {
  min-height: 0;
  overflow: auto;
  padding: 20px 24px 40px;
}
.stage h1 { margin: 0 0 6px; font-size: 22px; }
.hint { color: var(--muted); margin: 0 0 18px; line-height: 1.6; }

.work {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(280px, 1fr);
  gap: 20px;
  align-items: start;
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .nav { border-right: 0; border-bottom: 1px solid var(--line); max-height: 220px; }
  .work { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; }
.req { color: var(--clay); font-size: 12px; font-weight: 400; }
.field small { display: block; color: var(--muted); margin-top: 4px; line-height: 1.45; }
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: 13px/1.5 var(--mono);
}
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
button.primary, button.ghost {
  border-radius: 8px;
  padding: 8px 14px;
  font: 500 13px var(--sans);
  cursor: pointer;
}
button.primary { background: var(--brass); color: #fff; border: 0; }
html[data-theme="dark"] button.primary { color: #1a140a; }
.icon-btn.on { border-color: var(--brass); color: var(--brass); }

.shell.admin-mode { grid-template-columns: 1fr; }
.admin {
  max-width: 760px;
  margin: 0 auto;
}
.admin h1 { margin: 0 0 6px; font-size: 22px; }
.admin .card { margin-bottom: 16px; }
.admin table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin th, .admin td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.admin th { color: var(--muted); font-weight: 500; }
.token-box {
  background: var(--bg);
  border: 1px dashed var(--brass);
  border-radius: 10px;
  padding: 12px;
  font-family: var(--mono);
  font-size: 13px;
  word-break: break-all;
  margin: 8px 0 12px;
}
button.danger {
  background: transparent;
  color: var(--clay);
  border: 1px solid var(--clay);
  border-radius: 8px;
  padding: 6px 10px;
  font: 500 13px var(--sans);
  cursor: pointer;
}
.admin-form {
  display: grid;
  grid-template-columns: 1fr 120px auto;
  gap: 8px;
  align-items: end;
}
@media (max-width: 700px) {
  .admin-form { grid-template-columns: 1fr; }
}
.muted-ok { color: var(--good); }

.status { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.status.bad { color: var(--clay); }
.preview {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  min-height: 180px;
  padding: 12px;
}
.preview img { max-width: 100%; height: auto; }
.result-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  word-break: break-all;
}
.result-row button { flex: none; }
.kv { display: grid; grid-template-columns: 92px 1fr; gap: 6px 12px; font-size: 14px; }
.kv dt { color: var(--muted); }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
}
.badge.ok { background: #e5f6ec; color: var(--good); }
.badge.no { background: #fde8e6; color: var(--clay); }
html[data-theme="dark"] .badge.ok { background: #1f3d36; color: var(--patina); }
html[data-theme="dark"] .badge.no { background: #3a2d16; color: var(--clay); }

.out {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 420px;
}
details.api {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  color: var(--muted);
  font-size: 13px;
}
details.api summary { cursor: pointer; }
.k { color: #7a3ea8; }
.s { color: var(--patina); }
.n { color: var(--brass); }

.boot { padding: 24px; color: var(--muted); }