/* ─────────────────────────────────────────────────────────────────────────────
   Shams Al-Duha — administration: operations pages
   (reports · timetable · finance · announcements · messages · users · audit ·
   settings). Additions on top of app.css, tokens only so dark mode follows.
   ───────────────────────────────────────────────────────────────────────────── */
@layer sections {

  /* Toggled blocks here often carry a display value of their own. */
  .app__content [hidden] { display: none !important; }

  /* ── Filter strip under the page head ──────────────────────────────────── */
  .ops-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-2) var(--s-3);
    padding: var(--s-3) var(--s-4);
    margin-bottom: var(--app-gap);
    border-radius: var(--app-radius);
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    box-shadow: var(--app-shadow-sm);
  }
  .ops-bar__label { color: var(--app-faint); font-size: var(--fs-caption); font-weight: 600; white-space: nowrap; }
  .ops-bar__sep { width: 1px; align-self: stretch; min-height: 1.75rem; background: var(--app-border); }
  .ops-bar__end { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); margin-inline-start: auto; }
  .ops-bar .select, .ops-bar .input { width: auto; min-height: 2.35rem; }
  .ops-bar .input[type="date"] { direction: ltr; }
  .ops-live { display: inline-flex; align-items: center; gap: var(--s-2); color: var(--app-muted); font-size: var(--fs-caption); }
  .ops-live::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--app-success); box-shadow: 0 0 0 3px var(--app-success-soft); }

  /* Compact stat strip (dense numbers inside a panel) */
  .ops-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr)); gap: 1px; background: var(--app-border); border-block: 1px solid var(--app-border); }
  .ops-stats > div { display: grid; gap: 2px; padding: var(--s-3) var(--s-5); background: var(--app-surface); }
  .ops-stats b { font-family: var(--font-display); font-size: 1.3rem; line-height: 1.25; font-variant-numeric: tabular-nums; }
  .ops-stats span { color: var(--app-muted); font-size: var(--fs-caption); }

  /* Horizontal stacked bar (aging buckets, audience split) */
  .stackbar { display: flex; height: 0.75rem; border-radius: 999px; overflow: hidden; background: var(--app-sunken); gap: 2px; }
  .stackbar > span { flex: var(--w) 0 0; background: var(--c); min-width: 4px; }
  .stackbar-legend { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: var(--s-2) var(--s-4); margin-top: var(--s-3); font-size: var(--fs-caption); color: var(--app-muted); }
  .stackbar-legend span { display: flex; align-items: center; gap: var(--s-2); }
  .stackbar-legend i { width: 0.65rem; height: 0.65rem; border-radius: 3px; background: var(--c); flex: none; }
  .stackbar-legend b { margin-inline-start: auto; color: var(--app-text); font-variant-numeric: tabular-nums; }

  /* Inline key/value list (drawers, summaries) */
  .kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: var(--s-2) var(--s-5); font-size: var(--fs-small); }
  .kv dt { color: var(--app-muted); }
  .kv dd { font-weight: 600; min-width: 0; }

  .ops-section-title { display: flex; align-items: center; gap: var(--s-2); margin: var(--s-5) 0 var(--s-3); font-family: var(--font-display); font-size: 1rem; font-weight: 700; }
  .ops-section-title:first-child { margin-top: 0; }
  .ops-note { display: flex; gap: var(--s-3); align-items: flex-start; padding: var(--s-3) var(--s-4); border-radius: var(--app-radius-sm); background: var(--app-info-soft); color: var(--app-text); font-size: var(--fs-caption); line-height: 1.7; }
  .ops-note svg { width: 1.1rem; height: 1.1rem; flex: none; margin-top: 0.15rem; color: var(--app-info); }
  .ops-note--warn { background: var(--app-warn-soft); }
  .ops-note--warn svg { color: var(--app-warn); }
  .ops-note--success { background: var(--app-success-soft); }
  .ops-note--success svg { color: var(--app-success); }

  .mini-actions { display: inline-flex; gap: 2px; }
  .table-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); padding: 0 var(--s-5) var(--s-3); color: var(--app-muted); font-size: var(--fs-caption); }

  /* ── Reports ───────────────────────────────────────────────────────────── */
  .report-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr)); gap: var(--app-gap); }
  .report-card { display: grid; gap: var(--s-3); align-content: start; padding: var(--s-5); }
  .report-card[hidden] { display: none; }
  .report-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-3); }
  .report-card__title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; line-height: 1.45; }
  .report-card__desc { color: var(--app-muted); font-size: var(--fs-caption); line-height: 1.7; }
  .report-card__meta { display: flex; flex-wrap: wrap; gap: var(--s-2); color: var(--app-faint); font-size: 0.75rem; }
  .report-card__actions { display: flex; flex-wrap: wrap; gap: var(--s-1); padding-top: var(--s-3); border-top: 1px dashed var(--app-border-strong); }
  .report-card__actions .btn { flex: 1 1 auto; padding-inline: var(--s-3); }

  .retention { display: grid; gap: 3px; font-size: 0.68rem; overflow-x: auto; }
  .retention__row { display: grid; grid-template-columns: 4.2rem repeat(6, minmax(2.1rem, 1fr)); gap: 3px; align-items: stretch; min-width: 17.5rem; }
  .retention__row > span { display: grid; place-items: center; min-height: 2.1rem; border-radius: 6px; font-variant-numeric: tabular-nums; font-weight: 600; }
  .retention__row > span:first-child { place-items: center start; color: var(--app-muted); font-weight: 500; }
  .retention__cell { background: color-mix(in srgb, var(--c-3) calc(var(--v) * 1%), var(--app-sunken)); color: var(--app-text); }
  .retention__head > span { color: var(--app-faint); font-weight: 500; min-height: 1.6rem; }
  .retention__cell--empty { background: transparent; border: 1px dashed var(--app-border); }

  .metric-pills span { min-height: 2.1rem; }
  .format-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-2); }
  .format-cards label { position: relative; }
  .format-cards input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
  .format-cards span { display: grid; justify-items: center; gap: var(--s-1); padding: var(--s-3); border-radius: var(--app-radius-sm); border: 1px solid var(--app-border-strong); color: var(--app-muted); font-size: var(--fs-caption); font-weight: 600; transition: all 0.18s linear; }
  .format-cards span svg { width: 1.4rem; height: 1.4rem; }
  .format-cards input:checked + span { border-color: var(--app-accent); background: var(--app-accent-soft); color: var(--app-accent-strong); }
  .format-cards input:focus-visible + span { box-shadow: var(--app-ring); }

  .report-preview { display: grid; gap: var(--s-4); padding: var(--s-5); border-radius: var(--app-radius-sm); border: 1px solid var(--app-border); background: var(--app-surface-2); }
  .report-preview__head { display: flex; align-items: center; gap: var(--s-3); padding-bottom: var(--s-3); border-bottom: 2px solid var(--app-accent); }
  .report-preview__head img { width: 2.75rem; height: 2.75rem; border-radius: 50%; background: #fff; }

  /* ── Timetable ─────────────────────────────────────────────────────────── */
  .tt-wrap { padding: var(--s-4) var(--s-5) var(--s-5); }
  .tt-wrap .timetable { --days: 5; grid-template-columns: 5.25rem repeat(var(--days), minmax(8.75rem, 1fr)); min-width: 50rem; }
  .timetable__time b { display: block; color: var(--app-text); font-size: var(--fs-caption); }
  .timetable__cell--break { min-height: 2.4rem; background: repeating-linear-gradient(135deg, transparent 0 8px, var(--app-hover) 8px 16px); }
  .timetable__time--break { min-height: 2.4rem; display: grid; place-items: center; }
  button.slot { width: 100%; text-align: start; font: inherit; color: inherit; cursor: pointer; }
  .tt-wrap .slot { min-width: 0; }
  .tt-wrap .slot__title, .tt-wrap .slot__meta { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .tt-wrap .slot__meta { font-size: 0.72rem; }
  .slot { position: relative; }
  .slot--red { --slot-bg: var(--app-accent-soft); --slot-c: var(--c-1); }
  .slot--green { --slot-bg: var(--app-success-soft); --slot-c: var(--app-success); }
  .slot--gray { --slot-bg: var(--app-sunken); --slot-c: var(--c-6); }
  .slot--rose { --slot-c: color-mix(in srgb, var(--c-1) 55%, var(--c-4)); --slot-bg: color-mix(in srgb, var(--slot-c) 12%, transparent); }
  .slot--empty { --slot-bg: transparent; --slot-c: var(--app-border-strong); border: 1.5px dashed var(--app-border-strong); border-inline-start-width: 1.5px; place-content: center; justify-items: center; color: var(--app-faint); }
  .slot--empty svg { width: 1.1rem; height: 1.1rem; }
  .slot.is-conflict { box-shadow: 0 0 0 2px var(--app-danger); animation: conflict-pulse 2.2s ease-in-out infinite; }
  .slot__flag { position: absolute; top: 0.3rem; inset-inline-end: 0.3rem; display: grid; place-items: center; width: 1.3rem; height: 1.3rem; border-radius: 50%; background: var(--app-danger); color: #fff; }
  .slot__flag svg { width: 0.8rem; height: 0.8rem; }
  .slot.is-dragging { opacity: 0.4; }
  .timetable__cell.is-drop { background: var(--app-accent-soft); }
  .slot.is-dim { opacity: 0.28; }
  @keyframes conflict-pulse { 50% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--app-danger) 35%, transparent); } }

  .subject-legend { display: flex; flex-wrap: wrap; gap: var(--s-1) var(--s-2); }
  .subject-legend button { display: inline-flex; align-items: center; gap: var(--s-2); min-height: 1.9rem; padding: 0 var(--s-3); border-radius: 999px; border: 1px solid var(--app-border); color: var(--app-muted); font-size: 0.75rem; font-weight: 600; }
  .subject-legend button[aria-pressed="true"] { border-color: var(--app-text); color: var(--app-text); background: var(--app-hover); }
  .subject-legend i { width: 0.6rem; height: 0.6rem; border-radius: 3px; background: var(--c); }

  .load-list { display: grid; gap: var(--s-3); }
  .load-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-1) var(--s-3); align-items: center; }
  .load-row .app-progress { grid-column: 1 / -1; }
  .load-row--over .app-progress > span { background: var(--app-danger); }

  /* ── Finance ───────────────────────────────────────────────────────────── */
  .plan-list { display: grid; gap: var(--s-3); }
  .plan { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--s-3); padding: var(--s-3) var(--s-4); border-radius: var(--app-radius-sm); border: 1px solid var(--app-border); background: var(--app-surface-2); }
  .plan__price { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
  .plan__price small { color: var(--app-muted); font-family: var(--font-body); font-size: 0.72rem; font-weight: 500; }
  .money { font-variant-numeric: tabular-nums; white-space: nowrap; }
  .plan .list__meta { white-space: normal; }
  .donut-wrap--stack { grid-template-columns: minmax(0, 1fr); justify-items: center; gap: var(--s-4); }
  .donut-wrap--stack .donut-legend { width: 100%; }
  .pay-summary { display: grid; gap: var(--s-2); padding: var(--s-4); border-radius: var(--app-radius-sm); background: var(--app-surface-2); border: 1px dashed var(--app-border-strong); font-size: var(--fs-small); }
  .pay-summary .row { justify-content: space-between; }
  .pay-summary .row:last-child { padding-top: var(--s-2); border-top: 1px solid var(--app-border); font-weight: 700; }

  .receipt { display: grid; gap: var(--s-4); }
  .receipt__line { display: flex; justify-content: space-between; gap: var(--s-3); padding-block: var(--s-2); border-bottom: 1px dashed var(--app-border); font-size: var(--fs-small); }

  /* ── Announcements ─────────────────────────────────────────────────────── */
  .composer { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.85fr); gap: var(--s-6); align-items: start; }
  .composer__preview { position: sticky; top: 0; display: grid; gap: var(--s-3); }
  .channel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-2); }
  .channel-grid .switch { padding: var(--s-2) var(--s-3); border-radius: var(--app-radius-sm); border: 1px solid var(--app-border); background: var(--app-surface-2); }
  .channel-grid .switch svg { width: 1.05rem; height: 1.05rem; color: var(--app-muted); }

  .phone { padding: var(--s-3); border-radius: 26px; border: 1px solid var(--app-border-strong); background: var(--app-sunken); }
  .phone__screen { display: grid; gap: var(--s-3); padding: var(--s-4) var(--s-3); border-radius: 18px; background: var(--app-bg); min-height: 17rem; align-content: start; }
  .phone__bar { display: flex; justify-content: space-between; color: var(--app-faint); font-size: 0.68rem; direction: ltr; }
  .ann-card { display: grid; gap: var(--s-2); padding: var(--s-4); border-radius: var(--app-radius-sm); background: var(--app-surface); border: 1px solid var(--app-border); box-shadow: var(--app-shadow-sm); }
  .ann-card__from { display: flex; align-items: center; gap: var(--s-2); color: var(--app-muted); font-size: 0.72rem; }
  .ann-card__from img { width: 1.6rem; height: 1.6rem; border-radius: 50%; background: #fff; }
  .ann-card__title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; line-height: 1.45; overflow-wrap: anywhere; }
  .ann-card__body { color: var(--app-muted); font-size: var(--fs-caption); line-height: 1.75; white-space: pre-line; overflow-wrap: anywhere; }
  .ann-card__tags { display: flex; flex-wrap: wrap; gap: var(--s-1); }
  .ann-card__tags .badge { min-height: 1.4rem; font-size: 0.68rem; }
  .ann-card.is-pinned { border-color: var(--app-gold); box-shadow: 0 0 0 3px var(--app-gold-soft); }
  .char-count { color: var(--app-faint); font-size: 0.72rem; font-variant-numeric: tabular-nums; }

  .reach { display: grid; gap: 4px; min-width: 8rem; }
  .reach__nums { display: flex; justify-content: space-between; gap: var(--s-2); color: var(--app-muted); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
  .template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: var(--s-3); }
  .template-card { display: grid; gap: var(--s-2); align-content: start; padding: var(--s-4); border-radius: var(--app-radius-sm); border: 1px solid var(--app-border); background: var(--app-surface-2); text-align: start; transition: border-color 0.18s linear, transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out); }
  .template-card:hover { border-color: var(--app-accent); transform: translateY(-2px); box-shadow: var(--app-shadow); }
  .template-card__title { font-weight: 700; font-size: var(--fs-small); }
  .template-card__text { color: var(--app-muted); font-size: 0.75rem; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

  /* ── Messages ──────────────────────────────────────────────────────────── */
  .inbox { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: var(--app-gap); align-items: start; }
  .inbox .chat { height: clamp(34rem, calc(100svh - var(--topbar-h) - 12rem), 52rem); }
  .folders { display: grid; gap: 2px; padding: var(--s-2); }
  .folder { display: flex; align-items: center; gap: var(--s-3); width: 100%; min-height: 2.6rem; padding: 0 var(--s-3); border-radius: var(--app-radius-xs); color: var(--app-muted); font-size: var(--fs-small); font-weight: 500; text-align: start; transition: background-color 0.15s linear, color 0.15s linear; }
  .folder svg { width: 1.1rem; height: 1.1rem; flex: none; }
  .folder:hover { background: var(--app-hover); color: var(--app-text); }
  .folder[aria-pressed="true"] { background: var(--app-accent-soft); color: var(--app-accent-strong); font-weight: 600; }
  .folder__count { margin-inline-start: auto; min-width: 1.4rem; padding: 0 0.35rem; border-radius: 999px; background: var(--app-sunken); color: var(--app-muted); font-size: 0.7rem; font-weight: 600; text-align: center; font-variant-numeric: tabular-nums; }
  .folder[aria-pressed="true"] .folder__count { background: var(--app-accent); color: #fff; }
  .label-dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--c); flex: none; margin-inline: 0.25rem; }
  .chat__thread[hidden] { display: none; }
  .thread__body { display: grid; flex: 1; min-width: 0; line-height: 1.45; }
  .thread__top { display: flex; align-items: center; gap: var(--s-2); }
  .thread__name { flex: 1; min-width: 0; font-weight: 600; font-size: var(--fs-small); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .thread__time { color: var(--app-faint); font-size: 0.7rem; flex: none; }
  .thread__preview { color: var(--app-muted); font-size: var(--fs-caption); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .thread__tags { display: flex; gap: var(--s-1); margin-top: 3px; }
  .thread-tag { display: inline-flex; align-items: center; min-height: 1.25rem; padding: 0 0.45rem; border-radius: 999px; background: var(--tag-bg, var(--app-sunken)); color: var(--tag-fg, var(--app-muted)); font-size: 0.65rem; font-weight: 600; white-space: nowrap; }
  .thread-tag--gold { --tag-bg: var(--app-gold-soft); --tag-fg: var(--app-gold-text); }
  .thread-tag--info { --tag-bg: var(--app-info-soft); --tag-fg: var(--app-info); }
  .thread-tag--success { --tag-bg: var(--app-success-soft); --tag-fg: var(--app-success); }
  .thread-tag--danger { --tag-bg: var(--app-danger-soft); --tag-fg: var(--app-danger); }
  .thread-tag--accent { --tag-bg: var(--app-accent-soft); --tag-fg: var(--app-accent-strong); }
  .thread__count { min-width: 1.25rem; min-height: 1.25rem; padding: 0 0.3rem; justify-content: center; }
  .thread__count::before { display: none; }
  .chat__thread.is-unread .thread__name::after { content: ""; display: inline-block; width: 0.45rem; height: 0.45rem; margin-inline-start: 0.4rem; border-radius: 50%; background: var(--app-accent); vertical-align: middle; }
  .chat__tools { display: flex; gap: var(--s-2); padding: var(--s-3) var(--s-4); border-bottom: 1px solid var(--app-border); }
  .chat__tools .input-icon { flex: 1; }
  .chat__tools .input { min-height: 2.35rem; }
  .chat__filters { display: flex; gap: var(--s-1); padding: var(--s-2) var(--s-4); border-bottom: 1px solid var(--app-border); overflow-x: auto; scrollbar-width: none; }
  .chat__filters .filter-chip { min-height: 1.9rem; flex: none; }
  .quick-replies { display: flex; gap: var(--s-2); padding: var(--s-2) var(--s-4) 0; overflow-x: auto; scrollbar-width: thin; border-top: 1px solid var(--app-border); }
  .quick-replies + .chat__composer { border-top: 0; }
  .quick-reply { flex: none; min-height: 2rem; padding: 0 var(--s-3); border-radius: 999px; border: 1px dashed var(--app-border-strong); color: var(--app-muted); font-size: 0.75rem; font-weight: 600; white-space: nowrap; transition: all 0.15s linear; }
  .quick-reply:hover { border-style: solid; border-color: var(--app-accent); color: var(--app-accent-strong); background: var(--app-accent-soft); }
  .chat__head-actions { display: flex; gap: 2px; }
  .inbox [data-chat-back] { display: none; }
  @media (max-width: 1024px) { .inbox [data-chat-back] { display: inline-grid; } }
  @media (max-width: 480px) { .chat__composer .btn span { display: none; } .chat__composer .btn { padding-inline: var(--s-3); } }

  /* ── Users & permissions ───────────────────────────────────────────────── */
  .role-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--app-gap); }
  @media (max-width: 1280px) { .role-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
  @media (max-width: 560px) { .role-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
  .role-card { display: grid; gap: var(--s-2); padding: var(--s-4); }
  .role-card__count { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
  .perm-wrap { max-height: 38rem; overflow: auto; }
  .perm-matrix { width: 100%; border-collapse: separate; border-spacing: 0; font-size: var(--fs-small); }
  .perm-matrix th, .perm-matrix td { padding: var(--s-2) var(--s-3); border-bottom: 1px solid var(--app-border); text-align: center; white-space: nowrap; }
  .perm-matrix thead th { position: sticky; top: 0; z-index: 2; background: var(--app-surface-2); color: var(--app-muted); font-size: var(--fs-caption); font-weight: 600; }
  .perm-matrix tbody th { position: sticky; inset-inline-start: 0; z-index: 1; background: var(--app-surface); text-align: start; font-weight: 500; }
  .perm-matrix thead th:first-child { inset-inline-start: 0; z-index: 3; text-align: start; }
  .perm-matrix .perm-group th { background: var(--app-sunken); color: var(--app-text); font-weight: 700; font-size: var(--fs-caption); }
  .perm-matrix .perm-group td { background: var(--app-sunken); }
  .perm-matrix tbody tr:not(.perm-group):hover th, .perm-matrix tbody tr:not(.perm-group):hover td { background: var(--app-hover); }
  .perm-matrix .checkbox:disabled { cursor: not-allowed; opacity: 0.55; }
  .perm-matrix td.is-changed { box-shadow: inset 0 0 0 2px var(--app-gold); border-radius: 6px; }
  .perm-desc { display: block; color: var(--app-faint); font-size: 0.72rem; font-weight: 400; }
  .tfa { display: inline-flex; align-items: center; gap: var(--s-1); font-size: var(--fs-caption); font-weight: 600; }
  .tfa svg { width: 1rem; height: 1rem; }
  .tfa--on { color: var(--app-success); }
  .tfa--off { color: var(--app-faint); }
  .dtable .switch__track { width: 2.2rem; height: 1.3rem; }
  .dtable .switch__track::after { width: calc(1.3rem - 6px); height: calc(1.3rem - 6px); }
  .dtable .switch input:checked + .switch__track::after { inset-inline-start: calc(100% - 1.3rem + 3px); }

  /* ── Audit ─────────────────────────────────────────────────────────────── */
  .sev { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.75rem; font-weight: 600; }
  .sev::before { content: ""; width: 0.55rem; height: 0.55rem; border-radius: 2px; background: currentColor; rotate: 45deg; }
  .sev--info { color: var(--app-info); }
  .sev--low { color: var(--app-success); }
  .sev--warn { color: var(--app-warn); }
  .sev--high { color: var(--app-danger); }
  .event-ic { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 10px; background: var(--chip-bg, var(--app-sunken)); color: var(--chip-fg, var(--app-muted)); flex: none; }
  .event-ic svg { width: 1rem; height: 1rem; }
  .code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.78rem; direction: ltr; unicode-bidi: isolate; }
  .diff { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); }
  .diff__col { border-radius: var(--app-radius-sm); border: 1px solid var(--app-border); overflow: hidden; }
  .diff__head { display: flex; align-items: center; gap: var(--s-2); padding: var(--s-2) var(--s-3); background: var(--app-surface-2); border-bottom: 1px solid var(--app-border); font-size: var(--fs-caption); font-weight: 700; }
  .diff__line { display: grid; grid-template-columns: 1.2rem minmax(0, 1fr); gap: var(--s-2); padding: 0.35rem var(--s-3); font-size: var(--fs-caption); line-height: 1.6; overflow-wrap: anywhere; }
  .diff__line::before { content: " "; color: var(--app-faint); font-weight: 700; }
  .diff__line--del { background: var(--app-danger-soft); }
  .diff__line--del::before { content: "−"; color: var(--app-danger); }
  .diff__line--add { background: var(--app-success-soft); }
  .diff__line--add::before { content: "+"; color: var(--app-success); }
  .device { display: flex; align-items: center; gap: var(--s-3); }
  .security-score { display: flex; align-items: center; gap: var(--s-4); }

  /* ── Settings ──────────────────────────────────────────────────────────── */
  .settings { display: grid; gap: var(--app-gap); }
  .settings .tabs__list { padding-inline: var(--s-5); }
  .settings-form { display: grid; gap: var(--app-gap); }
  .set-group { padding: 0 var(--s-5); }
  .set-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(14rem, 22rem); gap: var(--s-3) var(--s-6); align-items: center; padding: var(--s-4) 0; border-bottom: 1px solid var(--app-border); }
  .set-row:last-child { border-bottom: 0; }
  .set-row__title { font-weight: 600; font-size: var(--fs-small); }
  .set-row__desc { color: var(--app-muted); font-size: var(--fs-caption); line-height: 1.65; }
  .set-row__control { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--s-2); }
  .set-row__control .switch { flex-direction: row-reverse; }
  .save-bar { position: sticky; bottom: var(--s-3); z-index: 5; display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3); padding: var(--s-3) var(--s-4); border-radius: var(--app-radius); border: 1px solid var(--app-border); background: color-mix(in srgb, var(--app-surface) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: var(--app-shadow-lg); }
  .save-bar__status { display: flex; align-items: center; gap: var(--s-2); margin-inline-end: auto; color: var(--app-muted); font-size: var(--fs-caption); }
  .save-bar.is-dirty { border-color: color-mix(in srgb, var(--app-gold) 60%, transparent); }
  .logo-up { display: flex; align-items: center; gap: var(--s-4); flex-wrap: wrap; }
  .logo-up__img { width: 5.5rem; height: 5.5rem; border-radius: 50%; background: #fff; object-fit: cover; box-shadow: 0 0 0 4px var(--app-surface), 0 0 0 6px var(--app-gold-soft), var(--app-shadow); }
  .logo-up .dropzone { flex: 1 1 14rem; padding: var(--s-4); }
  .integ-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: var(--app-gap); }
  .integ-card { display: grid; gap: var(--s-3); align-content: start; padding: var(--s-5); }
  .integ-card__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); padding-top: var(--s-3); border-top: 1px solid var(--app-border); }
  .theme-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-3); }
  .theme-card { display: grid; gap: var(--s-2); padding: var(--s-2); border-radius: var(--app-radius-sm); border: 2px solid var(--app-border); color: var(--app-muted); font-size: var(--fs-caption); font-weight: 600; text-align: center; transition: border-color 0.18s linear, color 0.18s linear; }
  .theme-card[aria-pressed="true"] { border-color: var(--app-accent); color: var(--app-accent-strong); }
  .theme-card__art { height: 4.5rem; border-radius: 8px; border: 1px solid var(--app-border); }
  .theme-card__art--light { background: linear-gradient(to left, #FFFFFF 0 70%, #F6F1EA 70%); }
  .theme-card__art--dark { background: linear-gradient(to left, #1B1513 0 70%, #120E0C 70%); }
  .theme-card__art--auto { background: linear-gradient(135deg, #FFFFFF 0 50%, #1B1513 50%); }
  .swatches { display: flex; gap: var(--s-2); }
  .swatch { width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px var(--app-surface), 0 0 0 3px var(--app-border-strong); }
  .swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--app-surface), 0 0 0 4px var(--c); }
  .bell-table .input { min-height: 2.25rem; width: 7rem; direction: ltr; text-align: center; }

  /* ── Responsive ────────────────────────────────────────────────────────── */
  @media (max-width: 1100px) {
    .inbox { grid-template-columns: minmax(0, 1fr); }
    .folders { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; }
    .composer { grid-template-columns: minmax(0, 1fr); }
    .composer__preview { position: static; }
  }
  @media (max-width: 720px) {
    .set-row { grid-template-columns: minmax(0, 1fr); }
    .set-row__control { justify-content: flex-start; }
    .diff { grid-template-columns: minmax(0, 1fr); }
    .format-cards, .theme-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .channel-grid { grid-template-columns: minmax(0, 1fr); }
    .ops-bar__sep { display: none; }
    .ops-bar__end { margin-inline-start: 0; width: 100%; }
    .kv { grid-template-columns: minmax(0, 1fr); gap: 0 var(--s-4); }
    .kv dd { margin-bottom: var(--s-2); }
  }
}

@layer motion {
  @media (prefers-reduced-motion: reduce) {
    .slot.is-conflict { animation: none; }
    .template-card, .template-card:hover { transition: none; transform: none; }
  }
}