/* ============================================================
   App design templates — Settings → General → App Design
   :root[data-layout] is set by AppLayout (app.js):
     sidebar (default) — grouped menu down the left side
     topnav            — same menu as a top bar with one dropdown per group
   Top menu is desktop-only; phones keep the hamburger drawer.
   ============================================================ */

/* Groups whose items are all hidden by the user's roles */
.nav-group.is-empty { display: none; }

/* Wraps .sidebar-user (+ topbar actions in the top menu); layout-neutral by default */
.topnav-end { display: contents; }

/* Phones: drawer shows only the user, same as the sidebar layout */
@media (max-width: 768px) {
  .topnav-end .topbar-actions { display: none; }
}

@media (min-width: 769px) {
  :root[data-layout="topnav"] #app-shell { flex-direction: column; }

  /* Equal side columns keep the menu centred on the page, not between logo and user */
  :root[data-layout="topnav"] .sidebar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    width: 100%;
    height: 60px;
    align-items: center;
    gap: 16px;
    padding: 0 24px;
    overflow: visible;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    z-index: 60;
  }

  :root[data-layout="topnav"] .sidebar-logo {
    justify-self: start;
    padding: 0;
    max-width: 240px;
    min-width: 0;
  }

  :root[data-layout="topnav"] .sidebar-collapse-btn { display: none; }

  :root[data-layout="topnav"] .nav-section {
    flex: none;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 0;
    min-width: 0;
  }

  :root[data-layout="topnav"] .nav-group + .nav-group { margin-top: 0; }

  :root[data-layout="topnav"] .nav-group { position: relative; }

  :root[data-layout="topnav"] .nav-section-label {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: none;
    white-space: nowrap;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
  }

  :root[data-layout="topnav"] .nav-section-label::after {
    content: '';
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    opacity: 0.6;
  }

  :root[data-layout="topnav"] .nav-section-label:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 1px;
  }

  :root[data-layout="topnav"] .nav-group:hover > .nav-section-label,
  :root[data-layout="topnav"] .nav-group.open > .nav-section-label {
    background: var(--bg-hover);
    color: var(--text-primary);
  }

  :root[data-layout="topnav"] .nav-group:has(.nav-item.active) > .nav-section-label {
    background: var(--cyan-dim);
    color: var(--cyan);
  }

  :root[data-layout="topnav"] .nav-group-items {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 230px;
    padding: 6px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 120;
  }

  /* Bridge the gap so the menu stays open while the pointer moves down */
  :root[data-layout="topnav"] .nav-group-items::before {
    content: '';
    position: absolute;
    left: 0; right: 0;
    top: -8px;
    height: 8px;
  }

  :root[data-layout="topnav"] .nav-group:hover > .nav-group-items,
  :root[data-layout="topnav"] .nav-group.open > .nav-group-items {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  /* Right-most menus open leftwards so they stay on screen */
  :root[data-layout="topnav"] .nav-group:nth-last-child(-n+2) > .nav-group-items {
    left: auto;
    right: 0;
  }

  :root[data-layout="topnav"] .topnav-end {
    display: flex;
    align-items: center;
    justify-self: end;
    gap: 10px;
    min-width: 0;
  }

  :root[data-layout="topnav"] .topnav-end .topbar-actions { margin-left: 0; gap: 4px; }

  /* Bar's right edge: open every dropdown leftwards */
  :root[data-layout="topnav"] .topnav-end .topbar-dropdown { left: auto; right: 0; }

  :root[data-layout="topnav"] .sidebar-user {
    margin-top: 0;
    padding: 6px 10px;
    border-radius: var(--radius-md);
    transition: var(--transition);
  }

  :root[data-layout="topnav"] .sidebar-user:hover { background: var(--bg-hover); }

  :root[data-layout="topnav"] .sidebar-user-info { max-width: 160px; }

  :root[data-layout="topnav"] .user-menu {
    position: absolute;
    top: 56px;
    bottom: auto;
    left: auto;
    right: 24px;
    width: 200px;
  }

  :root[data-layout="topnav"] .content-area {
    flex: 1;
    height: auto;
    min-height: 0;
  }

  :root[data-layout="topnav"] .topbar { display: none; }

  /* Topbar row is gone, so give pages a little top breathing room */
  :root[data-layout="topnav"] .main-content { padding-top: 24px; }
}

/* Narrow desktops: keep everything on one row */
@media (min-width: 769px) and (max-width: 1280px) {
  :root[data-layout="topnav"] .sidebar { gap: 10px; padding: 0 16px; }
  :root[data-layout="topnav"] .sidebar-logo { max-width: 170px; }
  :root[data-layout="topnav"] .sidebar-user-info,
  :root[data-layout="topnav"] .sidebar-user-chevron { display: none; }
  :root[data-layout="topnav"] .nav-section-label { padding: 8px 9px; }
}

@media (min-width: 769px) and (max-width: 1040px) {
  :root[data-layout="topnav"] .sidebar-logo-text { display: none; }
}

/* ── Settings → App Design picker ───────────────────────── */
.layout-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.layout-choice {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  text-align: left;
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: inherit;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
}

.layout-choice:hover { border-color: var(--border-hover); }

.layout-choice.selected {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}

.layout-choice-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.layout-choice-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  visibility: hidden;
}

.layout-choice.selected .layout-choice-badge { visibility: visible; }

.layout-choice-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

/* Miniature drawing of each layout */
.layout-thumb {
  display: grid;
  gap: 5px;
  height: 104px;
  padding: 6px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.layout-thumb-sidebar { grid-template-columns: 26% 1fr; }
.layout-thumb-topnav  { grid-template-rows: 16px 1fr; }

.lt-bar {
  display: flex;
  gap: 4px;
  padding: 5px;
  background: var(--bg-surface);
  border-radius: 3px;
}

.layout-thumb-sidebar .lt-bar { flex-direction: column; }
.layout-thumb-topnav  .lt-bar { align-items: center; padding: 0 5px; }

.lt-bar i {
  display: block;
  height: 5px;
  border-radius: 2px;
  background: var(--border-hover);
}

.layout-thumb-topnav .lt-bar i { width: 18px; }
.lt-bar i.on { background: var(--cyan); }

.lt-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 10px 1fr;
  gap: 4px;
}

.lt-main i {
  display: block;
  background: var(--bg-surface);
  border-radius: 3px;
}

.lt-main i:first-child { grid-column: 1 / -1; background: transparent; border-bottom: 2px solid var(--border-hover); border-radius: 0; width: 40%; }