/**
 * DeutschLernen - Modern Navigation & Control Interface
 * Styles for:
 * 1. Compact Context Bar (Sticky Top Header, max 48px height)
 * 2. Slide-Over Drawer (Off-Canvas Menu with 100dvh, smooth bezier transition)
 * 3. Desktop Collapsible Sidebar Rail (280px -> 64px with CSS tooltips)
 */

:root {
  --compact-bar-h: 48px;
  --sidebar-w: 280px;
  --sidebar-rail-w: 64px;
  --drawer-max-w: 340px;
  --drawer-transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --rail-transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Collapsed Desktop Sidebar CSS Variable Override */
html.sidebar-collapsed,
body.sidebar-collapsed {
  --sidebar-w: 64px;
}

/* ==========================================================================
   1. Compact Context Bar (Sticky Top Header)
   ========================================================================== */
.compact-context-bar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--compact-bar-h);
  max-height: var(--compact-bar-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  gap: 8px;
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-sizing: border-box;
  transition: background-color var(--transition, 0.2s ease), border-color var(--transition, 0.2s ease);
}

[data-theme="light"] .compact-context-bar {
  background: rgba(251, 251, 254, 0.92);
  border-bottom: 1px solid var(--border);
}

/* Left Group */
.context-bar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-shrink: 0;
}

/* Hamburger Toggle Button (Minimum 44x44px Tap Target) */
.context-drawer-toggle {
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.context-drawer-toggle:hover {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--accent-gold);
}

.context-drawer-toggle:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

/* Brand Link / Name in Context Bar */
.context-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.context-brand-icon {
  font-size: 16px;
  line-height: 1;
}

.context-brand-text {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Right Group: Status Badges / Chips & Settings Button */
.context-bar-right {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex-shrink: 0;
}

/* Status Badges / Chips */
.context-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 34px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 17px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 11.5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.context-chip:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-1px);
}

.context-chip:active {
  transform: translateY(0);
}

.context-chip:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

.context-chip .chip-icon {
  font-size: 12px;
  line-height: 1;
}

.context-chip .chip-text {
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .context-chip .chip-text {
    max-width: 80px;
  }
  .context-brand-text {
    display: none;
  }
}

/* Settings / Filter Toggle Button */
.context-settings-btn {
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 17px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.context-settings-btn:hover {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-primary);
}

.context-settings-btn:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}


/* ==========================================================================
   2. Slide-Over Drawer (Off-Canvas Panel & Backdrop)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.drawer-backdrop.is-open,
body.drawer-open .drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

/* Drawer Container */
.drawer-panel {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  height: 100vh;
  height: 100dvh;
  width: min(320px, 85vw);
  max-width: 360px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  z-index: 999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  box-shadow: 10px 0 35px rgba(0, 0, 0, 0.45);
  transform: translateX(-100%);
  transition: var(--drawer-transition);
}

.drawer-panel.is-open,
.drawer-panel.open {
  transform: translateX(0);
}

/* Prevent body scrolling when drawer is active */
body.drawer-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Drawer Header */
.drawer-header {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
}

.drawer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.drawer-brand-icon {
  font-size: 24px;
  line-height: 1;
}

.drawer-brand-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.drawer-brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.drawer-close-btn {
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.drawer-close-btn:hover {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-primary);
}

/* Drawer Scrollable Body */
.drawer-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* Custom Scrollbar for Drawer Body */
.drawer-body::-webkit-scrollbar {
  width: 5px;
}
.drawer-body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/* Drawer Sections */
.drawer-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}

.drawer-section-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.drawer-section-edit {
  background: transparent;
  border: none;
  color: var(--accent-gold);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

.drawer-section-edit:hover {
  background: rgba(245, 158, 11, 0.12);
}

/* Target Level / Goal Chips Grid */
.drawer-goal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.drawer-goal-chip {
  min-height: 44px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.drawer-goal-chip:hover {
  border-color: var(--accent-gold);
  background: var(--bg-card-hover, rgba(255, 255, 255, 0.05));
}

.drawer-goal-chip.active {
  background: rgba(245, 158, 11, 0.14);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: 0 0 0 1px var(--accent-gold);
}

.drawer-goal-chip .chip-emoji {
  font-size: 15px;
  flex-shrink: 0;
}

.drawer-goal-chip .chip-label {
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Deck / Module Selector List */
.drawer-deck-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.drawer-item-btn {
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  width: 100%;
  box-sizing: border-box;
}

.drawer-item-btn:hover {
  border-color: var(--accent-gold);
  background: var(--bg-card-hover, rgba(255, 255, 255, 0.04));
}

.drawer-item-btn.active {
  background: rgba(59, 130, 246, 0.12);
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px var(--accent-blue);
}

.drawer-item-btn .item-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.drawer-item-btn .item-info {
  flex: 1;
  min-width: 0;
}

.drawer-item-btn .item-name {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-item-btn .item-desc {
  font-size: 10.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-item-btn .item-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

/* Quiz Modes Grid */
.drawer-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.drawer-mode-card {
  min-height: 48px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.drawer-mode-card:hover {
  border-color: var(--accent-gold);
  background: var(--bg-card-hover, rgba(255, 255, 255, 0.04));
}

.drawer-mode-card.active {
  background: rgba(245, 158, 11, 0.14);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: 0 0 0 1px var(--accent-gold);
}

.drawer-mode-card .mode-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.drawer-mode-card .mode-text {
  min-width: 0;
  flex: 1;
}

.drawer-mode-card .mode-title {
  display: block;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.drawer-mode-card .mode-sub {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Direct Navigation Links */
.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-nav-item {
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
  user-select: none;
}

.drawer-nav-item:hover,
.drawer-nav-item.active {
  background: var(--bg-card);
  color: var(--accent-gold);
  border: 1px solid var(--border);
}

.drawer-nav-item .nav-item-icon {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.drawer-nav-item .nav-item-body {
  flex: 1;
  min-width: 0;
}

.drawer-nav-item .nav-item-title {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-nav-item .nav-item-sub {
  display: block;
  font-size: 10.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Drawer Footer */
.drawer-footer {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}

/* Desktop Sidebar Collapse Toggle Button */
.desktop-collapse-btn {
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.desktop-collapse-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.desktop-collapse-btn:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

.desktop-collapse-btn .collapse-icon {
  font-size: 15px;
  font-weight: 800;
}

.drawer-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.drawer-theme-toggle {
  min-height: 38px;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.drawer-theme-toggle:hover {
  border-color: var(--accent-gold);
}

.drawer-lang-chips {
  display: flex;
  gap: 4px;
}

.drawer-lang-btn {
  min-height: 38px;
  min-width: 38px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.drawer-lang-btn:hover {
  border-color: var(--accent-gold);
  color: var(--text-primary);
}

.drawer-lang-btn.active {
  background: var(--accent-gold);
  color: #000;
  border-color: var(--accent-gold);
}


/* ==========================================================================
   3. Desktop Sidebar Collapse (Viewports >= 1024px)
   ========================================================================== */
@media (min-width: 1024px) {
  /* On Desktop, drawer-panel or .sidebar acts as the persistent sidebar */
  .sidebar,
  .drawer-panel.desktop-docked {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    transform: none !important;
    transition: var(--rail-transition);
    z-index: 100;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15);
  }

  /* When desktop is docked, backdrop is not needed */
  .drawer-panel.desktop-docked + .drawer-backdrop,
  .drawer-backdrop {
    display: none;
  }

  /* Ensure docked desktop .sidebar pages never lock body scroll */
  body.drawer-open:not(:has(.drawer-panel.is-open)) {
    overflow: auto !important;
    touch-action: auto;
  }

  /* Main content adjusts left margin smoothly */
  .main,
  .main-wrapper {
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* Collapsed Rail (64px width) */
  html.sidebar-collapsed .sidebar,
  body.sidebar-collapsed .sidebar,
  html.sidebar-collapsed .drawer-panel.desktop-docked,
  body.sidebar-collapsed .drawer-panel.desktop-docked {
    width: var(--sidebar-rail-w, 64px) !important;
    overflow-x: hidden;
  }

  html.sidebar-collapsed .main,
  body.sidebar-collapsed .main {
    margin-left: var(--sidebar-rail-w, 64px) !important;
  }

  html.sidebar-collapsed .markdown-view,
  body.sidebar-collapsed .markdown-view {
    left: var(--sidebar-rail-w, 64px) !important;
  }

  /* Elements hidden in collapsed mode */
  html.sidebar-collapsed .hide-on-collapse,
  body.sidebar-collapsed .hide-on-collapse,
  html.sidebar-collapsed .sidebar-header h2,
  body.sidebar-collapsed .sidebar-header h2,
  html.sidebar-collapsed .sidebar-header p,
  body.sidebar-collapsed .sidebar-header p,
  html.sidebar-collapsed .search-box,
  body.sidebar-collapsed .search-box,
  html.sidebar-collapsed .sidebar-goal-badge,
  body.sidebar-collapsed .sidebar-goal-badge,
  html.sidebar-collapsed .sidebar-nav-header,
  body.sidebar-collapsed .sidebar-nav-header,
  html.sidebar-collapsed .sidebar-pillar-title,
  body.sidebar-collapsed .sidebar-pillar-title,
  html.sidebar-collapsed .sidebar-pillar-sub,
  body.sidebar-collapsed .sidebar-pillar-sub,
  html.sidebar-collapsed .sidebar-nav-item span:not(.icon),
  body.sidebar-collapsed .sidebar-nav-item span:not(.icon),
  html.sidebar-collapsed .sidebar-footer > div,
  body.sidebar-collapsed .sidebar-footer > div,
  html.sidebar-collapsed .drawer-brand-title,
  body.sidebar-collapsed .drawer-brand-title,
  html.sidebar-collapsed .drawer-brand-sub,
  body.sidebar-collapsed .drawer-brand-sub,
  html.sidebar-collapsed .drawer-section-title,
  body.sidebar-collapsed .drawer-section-title,
  html.sidebar-collapsed .drawer-section-edit,
  body.sidebar-collapsed .drawer-section-edit,
  html.sidebar-collapsed .item-info,
  body.sidebar-collapsed .item-info,
  html.sidebar-collapsed .item-badge,
  body.sidebar-collapsed .item-badge,
  html.sidebar-collapsed .mode-text,
  body.sidebar-collapsed .mode-text,
  html.sidebar-collapsed .nav-item-body,
  body.sidebar-collapsed .nav-item-body,
  html.sidebar-collapsed .collapse-text,
  body.sidebar-collapsed .collapse-text,
  html.sidebar-collapsed .drawer-footer-actions,
  body.sidebar-collapsed .drawer-footer-actions {
    display: none !important;
  }

  /* Center icons in collapsed rail */
  html.sidebar-collapsed .sidebar-pillar-link,
  body.sidebar-collapsed .sidebar-pillar-link,
  html.sidebar-collapsed .sidebar-nav-item,
  body.sidebar-collapsed .sidebar-nav-item,
  html.sidebar-collapsed .drawer-item-btn,
  body.sidebar-collapsed .drawer-item-btn,
  html.sidebar-collapsed .drawer-nav-item,
  body.sidebar-collapsed .drawer-nav-item {
    justify-content: center !important;
    padding: 10px 0 !important;
    text-align: center;
  }

  html.sidebar-collapsed .drawer-mode-grid,
  body.sidebar-collapsed .drawer-mode-grid {
    grid-template-columns: 1fr;
  }

  html.sidebar-collapsed .drawer-mode-card,
  body.sidebar-collapsed .drawer-mode-card {
    justify-content: center;
    padding: 10px 0;
  }

  html.sidebar-collapsed .sidebar-pillar-icon,
  body.sidebar-collapsed .sidebar-pillar-icon,
  html.sidebar-collapsed .sidebar-nav-item .icon,
  body.sidebar-collapsed .sidebar-nav-item .icon,
  html.sidebar-collapsed .item-icon,
  body.sidebar-collapsed .item-icon,
  html.sidebar-collapsed .mode-icon,
  body.sidebar-collapsed .mode-icon,
  html.sidebar-collapsed .nav-item-icon,
  body.sidebar-collapsed .nav-item-icon {
    font-size: 22px !important;
    margin: 0 !important;
  }

  /* CSS Tooltips on Hover when Sidebar is Collapsed */
  html.sidebar-collapsed [data-tooltip],
  body.sidebar-collapsed [data-tooltip] {
    position: relative;
  }

  html.sidebar-collapsed [data-tooltip]:hover::after,
  body.sidebar-collapsed [data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(var(--sidebar-rail-w, 64px) + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    z-index: 10000;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    opacity: 0;
    animation: tooltipFadeIn 0.15s ease-out forwards;
  }

  @keyframes tooltipFadeIn {
    from { opacity: 0; transform: translateY(-50%) translateX(-4px); }
    to { opacity: 1; transform: translateY(-50%) translateX(0); }
  }
}

/* ==========================================================================
   4. Mobile Responsive Rules (< 1024px)
   ========================================================================== */
@media (max-width: 1023px) {
  /* Show backdrop on mobile when drawer is active */
  .drawer-backdrop {
    display: block;
  }

  /* Sidebar acts as slide-over drawer below 1024px and must stack above .drawer-backdrop (z-index: 998) */
  .sidebar {
    transform: translateX(-100%);
    z-index: 999 !important;
    transition: var(--drawer-transition);
    width: min(320px, 85vw);
    max-width: 360px;
  }
  .sidebar.is-open,
  .sidebar.open {
    transform: translateX(0) !important;
  }

  /* Bulky top bars are hidden on mobile in favor of the Compact Context Bar */
  .global-top-bar {
    display: none !important;
  }

  /* The old floating menu toggle button is replaced by the header button */
  .menu-toggle {
    display: none !important;
  }

  /* Hide bulky controls panel in trainer on mobile - controls are inside the Drawer */
  .controls-panel.mobile-drawer-tucked {
    display: none !important;
  }

  /* Ensure main container starts cleanly under the 48px sticky bar */
  .main {
    margin-left: 0 !important;
  }
  .main-wrapper {
    margin-left: 0 !important;
    padding-top: 8px !important;
  }
}