/*
 * settings.css — the Settings page (settings.php). Loaded after base.css.
 * Moved verbatim out of settings.php's inline <style> (ROADMAP #32).
 */
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: 'Inter', sans-serif; font-size: 0.9rem; line-height: 1.45;
}
h1, h2 { font-family: 'Space Grotesk', sans-serif; margin: 0; }
h1 { font-size: 1.3rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 820px; margin: 0 auto; padding: 20px 20px 110px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }

.panel { background: var(--panel); border: 1px solid var(--panel-border); border-radius: 8px; margin-bottom: 18px; }
.panel > h2 {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px;
  font-size: 1.05rem; padding: 14px 18px; border-bottom: 1px solid var(--panel-border);
}
.panel > h2 .scope { font-family: 'Inter', sans-serif; font-weight: 400; font-size: 0.78rem; color: var(--muted); }

.row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 8px 24px; align-items: start; padding: 14px 18px; border-bottom: 1px solid var(--panel-border);
}
.row:last-child { border-bottom: 0; }
.label { font-weight: 500; }
.help { color: var(--muted); font-size: 0.8rem; margin-top: 3px; }
.warn { color: var(--accent); font-size: 0.8rem; margin-top: 6px; }
.live { color: var(--text); font-size: 0.82rem; margin-top: 8px; }
.field-err { color: var(--err); font-size: 0.8rem; margin-top: 6px; }
.field-err:empty { display: none; }
.ctl-cell { min-width: 0; }
.ctl-cell.end { display: flex; justify-content: flex-end; }

select, .field-btn, input[type="number"] {
  width: 100%; font-family: inherit; font-size: 0.88rem; color: var(--text);
  background: var(--bg); border: 1px solid var(--panel-border); border-radius: 6px;
  padding: 8px 10px; text-align: left;
}
.field-btn { cursor: pointer; }
.field-btn.empty { color: var(--muted); }
select:hover, .field-btn:hover, input[type="number"]:hover { border-color: #3A4356; }
select:focus-visible, .field-btn:focus-visible, input:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
.invalid { border-color: var(--err) !important; }
.inline { display: flex; align-items: center; gap: 8px; }
.inline .unit { color: var(--muted); white-space: nowrap; }
.inline input[type="number"] { width: 90px; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.link-btn {
  background: none; border: 0; padding: 0; margin-top: 6px; font: inherit; font-size: 0.8rem;
  color: var(--muted); cursor: pointer; text-decoration: underline; align-self: flex-start;
}
.link-btn:hover { color: var(--text); }
.link-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.seg { display: inline-flex; border: 1px solid var(--panel-border); border-radius: 6px; overflow: hidden; }
.seg label { display: block; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 8px 16px; background: var(--bg); color: var(--muted); }
.seg label + label span { border-left: 1px solid var(--panel-border); }
.seg input:checked + span { background: var(--accent); color: #14171F; font-weight: 500; }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }

input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--accent); cursor: pointer; }
input[type="checkbox"]:disabled { cursor: not-allowed; }

#loadError { margin: 0 0 18px; }

.btn {
  font-family: inherit; font-size: 0.88rem; border-radius: 6px; padding: 8px 18px; cursor: pointer;
  color: var(--text); background: transparent; border: 1px solid var(--panel-border);
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #14171F; font-weight: 500; }
.btn:disabled { opacity: 0.55; cursor: default; }

.save-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: rgba(28, 33, 44, 0.97); border-top: 1px solid var(--accent);
}
.save-bar[hidden] { display: none; }
.save-bar-inner {
  max-width: 820px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: wrap;
}
.save-bar-inner .msg { margin-right: auto; }

@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
  .ctl-cell.end { justify-content: flex-start; }
}