:root {
  --ink: #1c2733;
  --muted: #66727e;
  --line: #d9dee3;
  --bg: #f4f6f8;
  --card: #ffffff;
  --accent: #035ddb;
  --accent-dark: #00245c;
  --danger: #b3261e;
  --ok: #146c2e;
  --radius: 8px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
.muted { color: var(--muted); }
.error { color: var(--danger); }
.ok-text { color: var(--ok); }
[hidden] { display: none !important; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; width: 100%; max-width: 420px;
}
.login-card h1 { margin: 0 0 8px; font-size: 24px; }
.login-card label { display: block; margin: 16px 0 6px; font-weight: 600; }
.login-card input { width: 100%; }

/* ---------- chrome ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  padding: 10px 18px; background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { font-size: 17px; }
.status { margin-left: 12px; font-size: 13px; }
.status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; background: #c0c6cc; }
.status .dot.ok { background: var(--ok); }
.status .dot.bad { background: var(--danger); }
.topbar-right { display: flex; gap: 10px; align-items: center; }
.lang-tabs, .section-nav { display: flex; gap: 4px; }
.lang-tabs button, .section-nav button {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  padding: 6px 14px; border-radius: 999px; cursor: pointer; font: inherit; font-size: 14px;
}
.lang-tabs button.active, .section-nav button.active {
  background: var(--accent-dark); border-color: var(--accent-dark); color: #fff;
}
.section-nav { padding: 12px 18px 0; flex-wrap: wrap; }
.main { padding: 16px 18px 30px; max-width: 1060px; margin: 0 auto; }
.footer { max-width: 1060px; margin: 0 auto; padding: 0 18px 26px; font-size: 13px; }

/* ---------- generic ---------- */
.btn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  padding: 7px 14px; border-radius: 6px; cursor: pointer; font: inherit; font-size: 14px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.danger { color: var(--danger); border-color: #e3b6b3; }
.btn.small { padding: 3px 9px; font-size: 13px; }
.btn.block { width: 100%; margin-top: 14px; padding: 10px; }
.btn:disabled { opacity: .55; cursor: default; }
input[type="text"], input[type="number"], input[type="password"], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
  font: inherit; background: #fff; color: var(--ink);
}
textarea { min-height: 74px; resize: vertical; }
textarea.tall { min-height: 170px; }
textarea.code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 6px; font-size: 19px; }
.card h3 { margin: 18px 0 8px; font-size: 15px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 600; font-size: 13.5px; margin-bottom: 4px; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 12.5px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 16px; }
@media (max-width: 720px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

/* ---------- lists ---------- */
.item-list { display: flex; flex-direction: column; gap: 8px; }
.item-row {
  display: flex; gap: 10px; align-items: center; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 9px 12px;
}
.item-row img.thumb { width: 64px; height: 44px; object-fit: cover; border-radius: 4px; background: #e8ecef; }
.item-row .grow { flex: 1; min-width: 0; }
.item-row .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-row .sub { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-actions { display: flex; gap: 5px; flex-shrink: 0; }

/* ---------- repeatable rows ---------- */
.rep-row { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 8px; }
.rep-row textarea, .rep-row input { flex: 1; }
.rep-row .btn { flex-shrink: 0; }

/* ---------- image field ---------- */
.image-field { display: flex; gap: 10px; align-items: flex-start; }
.image-field img { width: 92px; height: 62px; object-fit: cover; border-radius: 4px; border: 1px solid var(--line); background: #e8ecef; flex-shrink: 0; }
.image-field .stack { flex: 1; display: flex; flex-direction: column; gap: 6px; }

/* ---------- gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.gallery-cell { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; }
.gallery-cell img { width: 100%; height: 110px; object-fit: cover; border-radius: 4px; background: #e8ecef; display: block; }
.gallery-cell input { margin-top: 7px; font-size: 13px; }
.gallery-cell .cell-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }
.gallery-cell .fname { font-size: 11.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 110px; }

/* ---------- slots / chips ---------- */
.slot-chip {
  border: 1px dashed var(--accent); color: var(--accent-dark); background: #eef4fe;
  border-radius: 6px; padding: 9px 12px; margin-bottom: 12px; font-size: 13.5px;
}
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 4px 14px; }
.check-grid label { font-weight: 400; display: flex; gap: 7px; align-items: baseline; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 0 0 14px; }
legend { font-weight: 600; font-size: 13.5px; padding: 0 5px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%);
  background: var(--accent-dark); color: #fff; padding: 11px 18px; border-radius: 8px;
  max-width: min(92vw, 640px); box-shadow: 0 6px 24px rgba(0,0,0,.25); z-index: 50; font-size: 14px;
}
.toast.err { background: var(--danger); }
.spinner { color: var(--muted); padding: 26px 4px; }