/*
 * Styling matches the OutCatalog demo app (public/index.html) so the two feel
 * like one product: OUTFRONT brand purple, white sticky header with a gradient
 * underline, light uppercase table headers.
 */
:root {
  --border: #e2e5ea;
  --bg: #f7f8fa;
  /* OUTFRONT brand purple: #22003a (deep) -> #63008f (primary) */
  --accent: #63008f;
  --accent-deep: #22003a;
  --text: #1c2331;
  --muted: #6b7280;
  --chip: #f3e6f9;
  --chip-text: #63008f;
  --danger: #a12525;
  --danger-bg: #fdf2f2;
  --danger-border: #f5c6c6;
  --ok: #0f6b3f;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: #fff; padding: 8px 12px; border: 2px solid var(--accent);
  border-radius: var(--radius);
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---- header: white, sticky, gradient underline ---------------------------- */
.topbar {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 24px; padding: 20px 28px 16px;
  background: #fff;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--accent-deep), var(--accent)) 1;
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 26px; width: auto; display: block; }
.topbar h1 { margin: 0; font-size: 21px; color: var(--accent-deep); }
.topbar .sub {
  display: inline-block; margin-left: 8px; padding: 2px 8px;
  background: var(--chip); color: var(--chip-text);
  border-radius: 999px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; vertical-align: 3px;
}
.tagline { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.topbar-right { display: flex; align-items: center; gap: 8px; padding-top: 4px; }
.user-label { font-size: 12px; color: var(--muted); }
.user-input {
  width: 120px; padding: 7px 10px; font: inherit; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius); background: #fff;
}
.user-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

/* ---- layout -------------------------------------------------------------- */
.layout { display: grid; grid-template-columns: 268px 1fr; align-items: start; }
.sidebar { padding: 20px 14px; }
.sidebar-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin: 0 0 10px 8px;
}
.table-list { list-style: none; margin: 0; padding: 0; }
.table-list li { margin-bottom: 3px; }
.table-link {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  width: 100%; text-align: left; padding: 9px 12px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  font: inherit; color: var(--text); cursor: pointer;
}
.table-link:hover { border-color: var(--accent); color: var(--accent); }
.table-link[aria-current="true"] {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  border-color: transparent; color: #fff; font-weight: 600;
}
.table-link[aria-current="true"] .domain-tag { color: rgba(255,255,255,.75); }
.table-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.table-pending {
  display: flex; justify-content: space-between; gap: 8px;
  padding: 9px 12px; color: var(--muted); font-style: italic;
  border: 1px dashed var(--border); border-radius: var(--radius);
}
.domain-tag {
  font-size: 10px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); white-space: nowrap;
}
.sidebar-note { font-size: 11px; color: var(--muted); margin: 16px 8px 0; }

.main { padding: 20px 28px 40px; min-width: 0; }

/* ---- banner -------------------------------------------------------------- */
.banner {
  padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px;
  border: 1px solid var(--border); background: #fff;
}
.banner-info { background: var(--chip); border-color: #e4cdf2; color: var(--accent-deep); }
.banner-ok { background: #edf7f1; border-color: #bfe0cd; color: var(--ok); }
.banner-error { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }

/* ---- panel --------------------------------------------------------------- */
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.panel-head h2 { margin: 0 0 2px; font-size: 19px; color: var(--accent-deep); }
.muted { color: var(--muted); margin: 0; }
.toolbar { display: flex; align-items: center; gap: 14px; margin: 18px 0 12px; flex-wrap: wrap; }
.search {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  min-width: 260px; font: inherit; background: #fff;
}
.search:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.checkbox { display: flex; align-items: center; gap: 6px; color: var(--muted); }
.checkbox input { accent-color: var(--accent); }
.count { margin-left: auto; color: var(--muted); }

/* ---- grid ---------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
.grid {
  width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
}
.grid thead th {
  text-align: left; font-size: 13px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); padding: 10px 12px; background: #fafbfc;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.grid tbody td {
  padding: 9px 12px; border-bottom: 1px solid var(--border);
  font-size: 14px; vertical-align: top;
}
.grid tbody tr:last-child td { border-bottom: none; }
.grid tbody tr:hover { background: #faf6fd; }
.grid td.stacked { white-space: pre-line; font-size: 12px; color: var(--muted); }
.row-deleted td { color: var(--muted); text-decoration: line-through; }
.row-deleted td.actions { text-decoration: none; }
td.actions { white-space: nowrap; }
td.actions .btn { margin-right: 4px; }

/* ---- buttons ------------------------------------------------------------- */
.btn {
  font: inherit; padding: 8px 13px; border: 1px solid var(--border);
  background: #fff; color: var(--text); border-radius: var(--radius); cursor: pointer;
}
.btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn-primary {
  background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.btn-quiet { border-color: transparent; padding: 5px 9px; color: var(--accent); background: none; }
.btn-quiet:hover:not(:disabled) { background: var(--chip); }
.btn-danger-quiet { border-color: transparent; padding: 5px 9px; color: var(--danger); background: none; }
.btn-danger-quiet:hover:not(:disabled) { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }

.pager { display: flex; align-items: center; gap: 14px; margin-top: 16px; }

/* ---- dialogs ------------------------------------------------------------- */
dialog {
  border: 1px solid var(--border); border-radius: 14px; padding: 24px;
  min-width: min(540px, 92vw); max-width: 92vw; max-height: 86vh;
  box-shadow: 0 18px 48px rgba(34, 0, 58, .18);
  color: var(--text);
}
dialog::backdrop { background: rgba(34, 0, 58, .45); }
dialog h2 { margin: 0 0 16px; font-size: 18px; color: var(--accent-deep); }
.field { margin-bottom: 15px; }
.field label { display: block; font-weight: 600; margin-bottom: 5px; }
.field input, .field select {
  width: 100%; padding: 9px 11px; font: inherit; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius); background: #fff;
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
}
.hint { font-size: 12px; color: var(--muted); margin: 5px 0 0; }
.error {
  color: var(--danger); background: var(--danger-bg);
  border: 1px solid var(--danger-border); padding: 9px 12px; border-radius: var(--radius);
}
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* Immutable business key codes, shown locked while editing. */
.field-locked input, .field-locked select {
  background: #f6f4f8; color: var(--muted); cursor: not-allowed;
}
.lock-badge {
  margin-left: 8px; padding: 2px 7px; border-radius: 999px;
  background: var(--chip); color: var(--chip-text);
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; vertical-align: middle;
}
.hint-locked { color: var(--muted); font-style: italic; }

/* ---- audit --------------------------------------------------------------- */
.audit-body { max-height: 56vh; overflow-y: auto; }
.audit-list { list-style: none; margin: 0; padding: 0; }
.audit-list li {
  border-left: 3px solid var(--accent); padding: 8px 0 8px 14px; margin-bottom: 14px;
}
.audit-head { margin: 0 0 5px; font-weight: 600; font-size: 13px; color: var(--accent-deep); }
.audit-diff { display: grid; grid-template-columns: max-content 1fr; gap: 3px 14px; margin: 0; font-size: 13px; }
.audit-diff dt { color: var(--muted); }
.audit-diff dd { margin: 0; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; gap: 12px; }
}