/* ═══════════════════════════════════════════════════════════════════════════
   layout.css — page scaffolding (appbar, filter rail, main) + ALL responsive.
   Breakpoints: mobile < 600px, tablet 600–1023px, desktop ≥ 1024px.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── App bar (two-tier, sticky) ──────────────────────────────────────────── */
.appbar {
  background: var(--bg2);
  border-bottom: 2px solid var(--gold-dim);
  box-shadow: var(--shadow-header);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

/* Tier 1 — brand + primary actions */
.appbar-top {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  row-gap: 8px;
  flex-wrap: wrap;
  padding: 12px 24px;
}

.brand {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  letter-spacing: var(--ls-title);
  color: var(--gold);
  text-shadow: 0 0 20px rgba(212,168,75,0.4), 0 1px 2px rgba(0,0,0,0.8);
  white-space: nowrap;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.title-text::before { content: '✦'; font-size: 0.75em; opacity: 0.7; margin-right: 6px; }
.title-text::after  { content: '✦'; font-size: 0.75em; opacity: 0.7; margin-left: 6px; }

#listen-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #b43c3c;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
#listen-dot.dot-off { background: var(--muted); animation: none; box-shadow: none; }

.appbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--space-2);
}
#search-trigger { display: none; }  /* mobile-only; revealed below */

/* Tier 2 — filter chip rail */
.filter-rail {
  padding: 0 24px 10px;
}
.filter-rail .filters { flex-wrap: wrap; }
.filter-source-row .filters { flex-wrap: wrap; }

/* ── Main content ────────────────────────────────────────────────────────── */
main {
  background-color: var(--parchment);
  background-image: var(--grain);
  background-size: 300px 300px;
  border: 1px solid rgba(110,85,32,0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  margin: 14px auto 32px;
  max-width: 980px;
  padding: 24px;
}

.log-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

/* ════════════════════════════════════════════════════════════════════════════
   TABLET (≤ 1023px)
   ════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  main { max-width: 100%; margin: 12px 16px 28px; }
  .appbar-top { padding: 12px 16px; }
  .filter-rail { padding: 0 16px 10px; }
}

/* ════════════════════════════════════════════════════════════════════════════
   MOBILE (≤ 599px)
   ════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 599px) {

  /* App bar compaction */
  .appbar-top { padding: 10px 14px; gap: 10px; }
  .brand { font-size: 1.15rem; letter-spacing: 1.5px; }
  .title-text::before, .title-text::after { display: none; }

  /* Primary actions collapse to icons */
  .header-btn { padding: 0 11px; }
  .header-btn .btn-label { display: none; }

  /* Search collapses behind a trigger; expands to a full-width row when active */
  .search-wrap { display: none; }
  #search-trigger { display: inline-flex; }
  .appbar.search-active .appbar-top { flex-wrap: wrap; }
  .appbar.search-active .search-wrap {
    display: block;
    order: 5;
    flex-basis: 100%;
    margin-top: 8px;
  }
  .appbar.search-active #search { width: 100%; }

  /* Filter rail scrolls horizontally */
  .filter-rail {
    padding: 0 14px 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .filter-rail .filters { flex-wrap: nowrap; }
  .filter-source-row .filters { flex-wrap: nowrap; }

  /* Main becomes edge-to-edge */
  main { margin: 10px; padding: 14px; }
  #log-filter { width: 100%; }

  /* ── Log & pinned tables → card list ─────────────────────────────────── */
  #log, #pinned,
  #log tbody, #pinned tbody,
  #log tr, #pinned tr,
  #log td, #pinned td { display: block; }
  #log thead, #pinned thead { display: none; }

  #log tr.log-row, #pinned tr.log-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "cat name    actions"
      "cat time    actions";
    align-items: center;
    column-gap: 12px;
    row-gap: 2px;
    border: 1px solid var(--hairline);
    border-left: 3px solid var(--row-accent, var(--gold-dim));
    border-radius: var(--radius);
    background: rgba(0,0,0,0.18);
    margin-bottom: 8px;
    padding: 12px 14px;
    animation: slideIn var(--dur) var(--ease);
  }
  #log tr.log-row td, #pinned tr.log-row td { padding: 0; }

  .col-cat  { grid-area: cat; }
  .col-name { grid-area: name; font-size: 1.05rem; color: var(--text); }
  .col-name:hover { color: var(--gold); }
  .col-time { grid-area: time; }
  .col-actions { grid-area: actions; opacity: 1; text-align: right; width: auto; }

  /* Detail panel sits flush under its card */
  #log tr.detail-row, #pinned tr.detail-row { display: block; }
  #log tr.detail-row td, #pinned tr.detail-row td { display: block; }
  .detail-panel { margin-left: 0; padding: 12px 14px; }

  /* Bigger touch targets for row actions */
  .btn-pin, .btn-dismiss { padding: 9px 11px; font-size: 17px; }

  /* ── Dialogs become bottom sheets ────────────────────────────────────── */
  #modal-overlay[open], #stats-overlay[open] { align-items: flex-end; padding: 0; }
  #modal, #stats-panel {
    width: 100%;
    max-width: 100%;
    max-height: 92vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    animation: sheetUp var(--dur) var(--ease);
  }

  /* ── Browse pop-out becomes full screen on mobile ─────────────────────── */
  #browse-overlay[open], #levelup-overlay[open] { padding: 0; align-items: stretch; }
  .levelup-roster { width: 100% !important; }
  .browse-panel {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }
  .browse-body { flex-direction: column; }
  .browse-list { width: 100%; max-height: 200px; border-right: none; border-bottom: 1px solid var(--hairline); }
  .browse-select { flex: 1; min-width: 0; }

  /* ── Touch sizing ────────────────────────────────────────────────────── */
  .header-btn, #search-trigger, .action-btn, .menu-item, .tab-btn,
  .lang-btn, .model-btn, .modal-close, #notif-chip {
    min-height: var(--touch);
  }
  .filter { min-height: 38px; }
}