/* ============================================
   MISSION DSCG — Design System V1
   Palette : sombre, sobre, professionnelle
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Surfaces */
  --bg-base: #0c0e14;
  --bg-surface: #12151e;
  --bg-surface-raised: #1a1e2b;
  --bg-surface-hover: #222738;
  --bg-surface-active: #2a3048;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Text */
  --text-primary: #eae8e3;
  --text-secondary: #9a978f;
  --text-muted: #6b6862;
  --text-inverse: #0c0e14;

  /* Accent — Indigo */
  --accent: #5b73f7;
  --accent-hover: #7088ff;
  --accent-subtle: rgba(91, 115, 247, 0.12);
  --accent-text: #a0b0ff;

  /* Status */
  --status-done: #40b882;
  --status-done-subtle: rgba(64, 184, 130, 0.12);
  --status-progress: #e6a445;
  --status-progress-subtle: rgba(230, 164, 69, 0.12);
  --status-locked: #6b6862;

  /* Danger */
  --danger: #e85454;
  --danger-subtle: rgba(232, 84, 84, 0.12);

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Transition */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* --- Utilities --- */
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.ml-xs { margin-left: var(--space-xs); }
.ml-sm { margin-left: var(--space-sm); }

.mr-xs { margin-right: var(--space-xs); }
.mr-sm { margin-right: var(--space-sm); }

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.align-center, .items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-lg { max-width: 600px; width: 100%; }
.w-full { width: 100%; }

.text-center { text-align: center; }
.text-2xl { font-size: 1.5rem; }
.text-sm { font-size: 0.875rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.text-dim { color: var(--text-secondary); }
.text-primary { color: var(--text-primary); }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-user-select: none;
  user-select: none;
}

input,
textarea,
[contenteditable="true"] {
  -webkit-user-select: text;
  user-select: text;
}

.fiche-view .badge,
.fiche-view h1,
.fiche-view .briefing-context-text,
.fiche-view .briefing-context-text *,
.fiche-modal-selectable,
.fiche-modal-selectable * {
  -webkit-user-select: text;
  user-select: text;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: 1.75rem; letter-spacing: -0.02em; }
h2 { font-size: 1.35rem; letter-spacing: -0.015em; }
h3 { font-size: 1.1rem; }
h4 { font-size: 0.95rem; font-weight: 500; }

p { color: var(--text-secondary); }

a {
  color: var(--accent-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--accent-hover); }

strong { font-weight: 600; color: var(--text-primary); }

/* --- Header --- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 14, 20, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.header-brand:hover { color: var(--text-primary); }

.header-icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.header-title strong {
  font-weight: 700;
  color: var(--accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* --- App Nav / Switcher --- */
.app-nav {
  display: flex;
  align-items: center;
  background: var(--bg-surface-raised);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 4px;
  margin: 0 auto;
}

.app-nav-link {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-label-short,
.header-title-short {
  display: none;
}

.app-nav-link:hover {
  color: var(--text-primary);
}

.app-nav-link.active {
  background: var(--bg-surface-active);
  color: var(--text-primary);
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.breadcrumb a:hover { color: var(--accent-text); }

.breadcrumb-sep {
  color: var(--text-muted);
  margin: 0 2px;
}

/* --- Main Container --- */
.app-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

/* --- Footer --- */
.app-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.app-footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.app-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.app-footer-link {
  appearance: none;
  border: 1px solid var(--border-default);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-weight: 500;
  line-height: 1;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.app-footer-link:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--bg-surface-raised);
  transform: translateY(-1px);
}

.app-footer-link.active {
  color: var(--accent-text);
  border-color: rgba(91, 115, 247, 0.35);
  background: var(--accent-subtle);
}

.app-footer p {
  margin: 0;
}

.app-footer a {
  color: inherit;
}

/* ============================================
   COMPONENTS
   ============================================ */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface-raised);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}
.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  background: #f06a6a;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-surface-raised);
  color: var(--text-primary);
}

.btn-disabled {
  background: var(--bg-surface-raised);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* --- Cards --- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.card-clickable {
  cursor: pointer;
}
.card-clickable:hover {
  border-color: var(--border-default);
  background: var(--bg-surface-raised);
  transform: translateY(-2px);
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-ue {
  background: var(--accent-subtle);
  color: var(--accent-text);
}

.quizz-title-badge {
  font-size: 1.1rem;
  padding: 0.4rem 0.9rem;
}

.badge-done {
  background: var(--status-done-subtle);
  color: var(--status-done);
}

.badge-progress {
  background: var(--status-progress-subtle);
  color: var(--status-progress);
}

.badge-locked {
  background: rgba(107, 104, 98, 0.15);
  color: var(--status-locked);
}

/* --- Progress Bar --- */
.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--bg-surface-active);
  border-radius: 100px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 100px;
  transition: width var(--transition-base);
}

.progress-bar-fill.complete {
  background: var(--status-done);
}

/* --- Tags / Meta --- */
.meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.meta-item svg {
  width: 14px;
  height: 14px;
}

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-lg);
  overflow-x: auto;
}

.tab {
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.tab:hover {
  color: var(--text-secondary);
}

.tab.active {
  color: var(--accent-text);
  border-bottom-color: var(--accent);
}

/* --- Collapsible / Accordion --- */
.collapsible {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.collapsible + .collapsible {
  margin-top: var(--space-sm);
}

.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-surface);
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition-fast);
}

.collapsible-header:hover {
  background: var(--bg-surface-raised);
}

.collapsible-chevron {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.collapsible.open .collapsible-chevron {
  transform: rotate(180deg);
}

.collapsible-body {
  display: none;
  padding: var(--space-lg);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.collapsible.open .collapsible-body {
  display: block;
}

/* --- Modal / Popup --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(12, 14, 20, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-confirm {
  max-width: 400px;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
  font-size: 1.15rem;
  margin: 0;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-surface-raised);
}

.modal-body {
  padding: var(--space-lg);
  overflow-y: auto;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.quizz-end-modal-body {
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
}

.quizz-end-modal-body::-webkit-scrollbar {
  width: 12px;
}

.quizz-end-modal-body::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 999px;
}

.quizz-end-modal-body::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.18));
  border: 3px solid transparent;
  border-radius: 999px;
  background-clip: padding-box;
}

.quizz-end-modal-body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0.24));
  border: 3px solid transparent;
  background-clip: padding-box;
}

/* --- Question Card --- */
.question-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: border-color var(--transition-fast);
}

.question-card + .question-card {
  margin-top: var(--space-md);
}

.question-card.done {
  border-color: var(--status-done);
  opacity: 0.8;
}

.question-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.question-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.question-points {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.question-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.question-hint {
  background: var(--status-progress-subtle);
  border-left: 3px solid var(--status-progress);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.82rem;
  color: var(--status-progress);
  margin-bottom: var(--space-md);
  display: none;
}

.question-hint.visible {
  display: block;
}

.question-notes {
  width: 100%;
  min-height: 100px;
  padding: var(--space-md);
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.6;
  resize: vertical;
  transition: border-color var(--transition-fast);
}

.question-notes:focus {
  outline: none;
  border-color: var(--accent);
}

.question-notes::placeholder {
  color: var(--text-muted);
}

.question-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* --- Document Reference Tag --- */
.doc-ref-tag {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.72rem;
  line-height: 1.2;
  text-align: left;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.doc-ref-tag:hover {
  border-color: var(--accent);
  color: var(--accent-text);
}

.doc-ref-tag svg {
  width: 12px;
  height: 12px;
}

/* ============================================
   LAYOUT: DASHBOARD
   ============================================ */
.dashboard-header {
  margin-bottom: var(--space-2xl);
}

.dashboard-header h1 {
  margin-bottom: var(--space-sm);
}

.dashboard-header p {
  font-size: 0.95rem;
  max-width: 800px;
}

/* --- Search Bar --- */
.search-bar {
  position: sticky;
  top: 61px;
  z-index: 90;
  background: rgba(12, 14, 20, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 0;
  margin-top: -10px;
}

.search-box {
  position: relative;
  max-width: 560px;
}

.search-field {
  position: relative;
  width: 100%;
}

.search-box .search-input {
  padding-left: 2.75rem;
}

.search-field .search-input {
  padding-left: 2.75rem;
  padding-right: 3rem;
}

.search-icon {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.search-icon svg {
  width: 100%;
  height: 100%;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-clear-btn {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.search-clear-btn.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.search-clear-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.search-clear-btn:focus-visible {
  outline: none;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

.search-clear-btn svg {
  width: 0.95rem;
  height: 0.95rem;
}

.theme-filters {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.theme-filters-label {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.theme-filters-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.theme-filter-btn {
  padding: 0.65rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.theme-filter-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.theme-filter-btn:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.theme-filter-btn.is-active {
  background: var(--accent-subtle);
  border-color: var(--accent);
  color: var(--accent-text);
}

@media (max-width: 768px) {
  .theme-filters-mobile-compact .theme-filters-label {
    font-size: 0.82rem;
  }

  .theme-filters-mobile-compact .theme-filters-list {
    flex-wrap: nowrap;
    gap: 0.45rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.2rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .theme-filters-mobile-compact .theme-filters-list::-webkit-scrollbar {
    display: none;
  }

  .theme-filters-mobile-compact .theme-filter-btn {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
  }

  .elements-grid {
    gap: var(--space-md);
  }

  .element-card {
    padding: 0.7rem 0.9rem;
    gap: 0.75rem;
    border-radius: var(--radius-sm);
  }

  .element-thumbnail {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-sm);
  }

  .element-thumbnail svg {
    width: 24px;
    height: 24px;
  }

  .element-card .badge {
    padding: 0.18rem 0.5rem;
    font-size: 0.64rem;
  }

  .element-meta {
    font-size: 0.75rem;
  }

  .element-card-play {
    width: 46px;
    height: 46px;
  }

  .element-card-play svg {
    width: 20px;
    height: 20px;
    margin-left: 3px;
  }
}

@media (max-width: 480px) {
  .theme-filters-mobile-compact .theme-filters-list {
    gap: 0.35rem;
  }

  .theme-filters-mobile-compact .theme-filter-btn {
    padding: 0.4rem 0.65rem;
    font-size: 0.76rem;
  }

  .elements-grid {
    gap: 0.75rem;
  }

  .element-card {
    padding: 0.55rem 0.8rem;
    gap: 0.65rem;
  }

  .element-thumbnail {
    width: 48px;
    height: 48px;
  }

  .element-thumbnail svg {
    width: 22px;
    height: 22px;
  }

  .element-card .badge {
    font-size: 0.6rem;
  }

  .element-meta {
    font-size: 0.72rem;
  }

  .element-card-play {
    width: 40px;
    height: 40px;
  }

  .element-card-play svg {
    width: 18px;
    height: 18px;
  }
}

.missions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-lg);
}

.mission-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.mission-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.mission-card-meta {
  margin-bottom: var(--space-lg);
}

.mission-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-md);
}

.mission-card-progress-text {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================
   LAYOUT: BRIEFING
   ============================================ */
.briefing-hero {
  margin-bottom: var(--space-2xl);
}

.fiche-hero {
  display: flex;
  flex-direction: column;
}

.fiche-hero-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.fiche-hero-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.fiche-copy-btn {
  min-height: 44px;
}

.fiche-copy-btn svg {
  width: 18px;
  height: 18px;
}

.briefing-hero h1 {
  margin-bottom: var(--space-sm);
}

.briefing-context {
  margin-bottom: var(--space-2xl);
}

.briefing-context-text {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-secondary);
  white-space: pre-line;
}

.briefing-section-title {
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.briefing-section-title svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.briefing-dossiers {
  margin-bottom: var(--space-2xl);
}

.dossier-summary-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.dossier-summary-card + .dossier-summary-card {
  margin-top: var(--space-sm);
}

.dossier-summary-info h4 {
  margin-bottom: 2px;
}

.dossier-summary-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.briefing-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.related-links-actions {
  justify-content: center;
  flex-wrap: wrap;
}

.related-link-btn {
  min-height: 48px;
}

.fiche-print-only {
  display: none;
}

@media print {
  @page {
    margin: 16mm;
  }

  html,
  body {
    background: #fff !important;
    color: #000 !important;
  }

  body {
    font-size: 11pt;
    line-height: 1.5;
  }

  #sidebar-backdrop,
  #app-sidebar,
  .app-header,
  .app-footer {
    display: none !important;
  }

  .app-main,
  #app {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .fiche-print-view {
    color: #000;
    padding-bottom: 18mm;
  }

  .fiche-print-view .fiche-print-hide {
    display: none !important;
  }

  .fiche-print-view .fiche-print-only {
    display: block !important;
  }

  .fiche-print-view .fiche-print-header {
    display: flex !important;
    align-items: center;
    gap: 14mm;
    margin-bottom: 10mm;
    padding-bottom: 6mm;
    border-bottom: 1px solid #cfcfcf;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .fiche-print-view .fiche-print-logo {
    width: 34mm;
    height: auto;
    flex-shrink: 0;
  }

  .fiche-print-view .fiche-print-header-text {
    min-width: 0;
  }

  .fiche-print-view .fiche-print-kicker {
    margin: 0 0 2mm;
    font-size: 9pt;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #666 !important;
  }

  .fiche-print-view .fiche-print-header h1 {
    margin: 0;
    font-size: 21pt;
    line-height: 1.2;
    color: #000 !important;
  }

  .fiche-print-view .briefing-hero {
    display: none !important;
  }

  .fiche-print-view .briefing-hero {
    margin-bottom: 1rem;
  }

  .fiche-print-view .briefing-hero h1,
  .fiche-print-view .briefing-context-text,
  .fiche-print-view .briefing-context-text strong,
  .fiche-print-view .briefing-context-text a {
    color: #000 !important;
  }

  .fiche-print-view .badge {
    color: #000 !important;
    background: transparent !important;
    border: 1px solid #999 !important;
    box-shadow: none !important;
  }

  .fiche-print-view .briefing-context {
    margin-bottom: 0;
  }

  .fiche-print-view .briefing-context-text {
    background: transparent !important;
    border: none !important;
    border-radius: 0;
    box-shadow: none !important;
    padding: 0;
    font-size: 11pt;
    line-height: 1.6;
    white-space: normal;
  }

  .fiche-print-view .briefing-context-text img {
    max-width: 100% !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .fiche-print-view .briefing-context-text a {
    text-decoration: underline;
  }

  .fiche-print-view .fiche-print-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    padding-top: 4mm;
    border-top: 1px solid #cfcfcf;
    text-align: center;
    font-size: 9pt;
    color: #555 !important;
    background: #fff !important;
  }
}

/* ============================================
   LAYOUT: MISSION WORK VIEW
   ============================================ */
.mission-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
  transition: grid-template-columns 0.3s ease, gap 0.3s ease;
}

.mission-layout:has(.mission-panel.collapsed) {
  grid-template-columns: 0fr 1fr;
  gap: 0;
}

.mission-panel {
  position: sticky;
  top: 76px;
  max-height: calc(100vh - 92px);
  overflow-y: auto;
  transition: all 0.3s ease;
}

.mission-panel.collapsed {
  width: 0;
  min-width: 0;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

.mission-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.mission-panel-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.mission-panel-toggle:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.mission-panel-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.mission-panel.collapsed ~ .mission-work .mission-panel-toggle-show {
  display: flex !important;
}

.mission-work {
  min-height: 60vh;
  position: relative;
}

/* Prevent overlap with tabs when the show button is visible */
.mission-panel.collapsed ~ .mission-work .tabs {
  padding-left: 130px;
}

.mission-panel-toggle-show {
  position: absolute;
  top: 4px;
  left: 0;
  display: none;
  align-items: center;
  gap: var(--space-xs);
  height: 32px;
  padding: 0 var(--space-sm) 0 var(--space-md);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
}

.mission-panel-toggle-show:hover {
  background: var(--accent-hover);
  color: #fff;
  border-color: var(--accent-hover);
}

.mission-work {
  min-height: 60vh;
}

.mission-progress-bar {
  margin-bottom: var(--space-lg);
}

.mission-progress-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Scrollbar custom --- */
.mission-panel::-webkit-scrollbar {
  width: 4px;
}
.mission-panel::-webkit-scrollbar-track {
  background: transparent;
}
.mission-panel::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: 100px;
}

/* ============================================
   LAYOUT: LOGIN SCREEN
   ============================================ */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.login-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-subtle);
  margin-bottom: var(--space-md);
}

.login-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.login-header h1 {
  font-size: 1.4rem;
  margin-bottom: var(--space-xs);
}

.login-header p {
  font-size: 0.88rem;
}

.login-section {
  margin-top: var(--space-xl);
}

.login-section-title {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.login-profiles {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.profile-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.profile-item-btn {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.profile-item-btn:hover {
  border-color: var(--accent);
  background: var(--bg-surface-hover);
}

.profile-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.profile-name {
  font-weight: 500;
}

.profile-delete-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.profile-delete-btn:hover {
  color: var(--danger);
  border-color: var(--danger);
  background: var(--danger-subtle);
}

.login-form-row {
  display: flex;
  gap: var(--space-sm);
}

.login-input {
  flex: 1;
  padding: 0.65rem 1rem;
  background: var(--bg-base);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.login-input:focus {
  outline: none;
  border-color: var(--accent);
}

.login-input::placeholder {
  color: var(--text-muted);
}

.login-submit {
  flex-shrink: 0;
}

.login-error {
  background: var(--danger-subtle);
  color: var(--danger);
  font-size: 0.82rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.login-separator {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.login-separator::before,
.login-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.login-form-hidden {
  display: none;
}

.login-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.login-fields .login-input {
  width: 100%;
}

/* --- User indicator (header) --- */
.user-indicator-wrapper {
  position: relative;
}

.user-indicator {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
}

.user-indicator:hover {
  border-color: var(--border-default);
  background: var(--bg-surface-raised);
}

.user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.68rem;
  flex-shrink: 0;
}

.user-points {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-subtle);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
}

.user-points-icon {
  display: inline-flex;
  width: 12px;
  height: 12px;
}

.user-points-icon svg {
  width: 12px;
  height: 12px;
}

.user-points-value {
  font-variant-numeric: tabular-nums;
}

.user-points-suffix {
  color: var(--text-muted);
  font-weight: 600;
}

.user-chevron {
  color: var(--text-muted);
  display: flex;
  transition: transform var(--transition-fast);
}

.user-indicator-wrapper.open .user-chevron {
  transform: rotate(180deg);
}

/* Dropdown */
.user-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 200px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 200;
}

.user-indicator-wrapper.open .user-dropdown {
  display: block;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.user-dropdown-item:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.user-dropdown-item svg {
  flex-shrink: 0;
}

.user-dropdown-danger:hover {
  background: var(--danger-subtle);
  color: var(--danger);
}

.user-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-logout-btn:hover {
  color: var(--danger);
  background: var(--danger-subtle);
}

/* ============================================
   LAYOUT: CORRECTION VIEW
   ============================================ */
.correction-summary {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.correction-summary-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.correction-summary-left strong {
  color: var(--text-primary);
}

.correction-summary-icon {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
}

.correction-summary-icon svg {
  width: 18px;
  height: 18px;
}

.correction-summary-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-surface-active);
  border-radius: 100px;
  overflow: hidden;
}

.correction-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.correction-block {
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-md);
}

.correction-block-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-sm);
}

.correction-block-label svg {
  width: 14px;
  height: 14px;
}

.correction-block-content {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
  white-space: pre-line;
}

.correction-student {
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-subtle);
}

.correction-student .correction-block-label {
  color: var(--text-muted);
}

.correction-answer {
  background: rgba(64, 184, 130, 0.06);
  border: 1px solid rgba(64, 184, 130, 0.15);
  border-left: 3px solid var(--status-done);
}

.correction-answer .correction-block-label {
  color: var(--status-done);
}

.correction-answer .correction-block-content {
  color: var(--text-primary);
}

/* --- Self Score --- */
.self-score {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-sm);
}

.self-score-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.self-score-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.self-score-buttons.quizz-assess-group {
  width: auto;
  justify-content: flex-start;
}

.self-score-choice {
  min-width: 122px;
}

.self-score-choice.active {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px var(--quizz-assess-shadow);
}

.self-score-choice.inactive {
  --quizz-assess-glow-1: rgba(154, 151, 143, 0.7);
  --quizz-assess-glow-2: rgba(107, 104, 98, 0.7);
  --quizz-assess-shadow: rgba(12, 14, 20, 0.08);
  color: var(--text-secondary);
}

.self-score-choice.inactive svg {
  color: var(--text-secondary);
}

.self-score-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-raised);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.self-score-btn:hover {
  border-color: var(--accent);
  color: var(--accent-text);
  background: var(--accent-subtle);
}

.self-score-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.self-score-max {
  font-size: 0.78rem;
}

/* --- Validate dossier button --- */
.validate-dossier-btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent-text); }
.text-done { color: var(--status-done); }
.text-error { color: var(--danger); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* ============================================
   RESPONSIVE
   ============================================ */

/* --- Tablet and below (768px) --- */
@media (max-width: 768px) {
  h1 { font-size: 1.3rem; }
  h2 { font-size: 1.1rem; }

  .app-main {
    padding: var(--space-lg) var(--space-md);
  }

  /* Header */
  .header-inner {
    padding: 0 var(--space-md);
    gap: var(--space-sm);
  }

  .header-nav {
    display: none;
  }

  .header-brand {
    font-size: 0.92rem;
  }

  .nav-label-long,
  .header-title-long {
    display: none;
  }

  .nav-label-short,
  .header-title-short {
    display: inline;
  }

  .user-name {
    display: none;
  }

  /* Buttons: allow wrapping on small screens */
  .btn {
    white-space: normal;
    text-align: center;
  }

  .btn-sm {
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
  }

  /* Dashboard */
  .missions-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-header {
    margin-bottom: var(--space-lg);
  }

  /* Mission work layout: single column */
  .mission-layout {
    grid-template-columns: 1fr;
  }

  .mission-panel {
    position: static;
    max-height: none;
  }

  /* All flex button groups: allow wrapping */
  .flex {
    flex-wrap: wrap;
  }

  .briefing-actions {
    flex-direction: column;
  }

  .briefing-actions .btn {
    width: 100%;
  }

  .fiche-hero-title-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }

  .fiche-hero-actions {
    justify-content: stretch;
  }

  .fiche-copy-btn {
    width: 100%;
    justify-content: center;
  }

  /* Bottom action bar in mission view */
  .question-actions {
    flex-wrap: wrap;
  }

  /* Correction self-score */
  .self-score {
    flex-wrap: wrap;
  }

  /* Dossier card */
  .dossier-summary-card {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  /* Meta row */
  .meta-row {
    flex-wrap: wrap;
  }

  /* Login */
  .login-card {
    padding: var(--space-lg);
  }

  /* Correction summary */
  .correction-summary {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .correction-summary-left {
    flex-wrap: wrap;
  }

  /* Tabs: allow horizontal scroll */
  .tabs {
    -webkit-overflow-scrolling: touch;
  }

  .tab {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }
}

/* --- Small mobile (480px) --- */
@media (max-width: 480px) {
  h1 { font-size: 1.15rem; }
  h2 { font-size: 1rem; }

  .app-main {
    padding: var(--space-md) var(--space-sm);
  }

  .header-inner {
    height: 50px;
    padding: 0 var(--space-sm);
  }

  .search-bar {
    top: 51px;
  }

  .header-brand {
    font-size: 0.85rem;
    gap: var(--space-xs);
  }

  .header-icon {
    width: 18px;
    height: 18px;
  }

  .user-points {
    gap: 3px;
    padding: 2px 5px;
    font-size: 0.65rem;
  }

  .user-points-suffix {
    display: none;
  }

  /* Stack all action buttons vertically */
  .flex.gap-md,
  .flex.gap-sm {
    flex-direction: column;
    width: 100%;
  }

  .flex.gap-md > .btn,
  .flex.gap-sm > .btn {
    width: 100%;
  }

  /* Cards need less padding */
  .card,
  .question-card,
  .correction-card {
    padding: var(--space-md);
  }

  .briefing-context-text {
    padding: var(--space-md);
    font-size: 0.85rem;
  }

  .collapsible-header {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
  }

  .collapsible-body {
    padding: var(--space-md);
    font-size: 0.85rem;
  }

  /* Login */
  .login-card {
    padding: var(--space-md);
    border-radius: var(--radius-md);
  }

  .login-header h1 {
    font-size: 1.2rem;
  }

  /* User dropdown */
  .user-dropdown {
    min-width: 170px;
  }

  /* Question notes textarea */
  .question-notes {
    min-height: 80px;
    font-size: 0.82rem;
  }

  /* Progress info */
  .mission-progress-info {
    flex-wrap: wrap;
    gap: var(--space-xs);
  }
}

/* --- Fade in animation (subtle) --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease forwards;
}

/* --- Podcasts --- */

.elements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.element-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.element-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 10px 20px -10px rgba(0,0,0,0.5);
  background: var(--bg-surface-raised);
}

.element-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(12, 14, 20, 0.7);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 5;
  border-radius: inherit;
}

.element-card:hover::after {
  opacity: 1;
}

.element-thumbnail {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.15), rgba(147, 51, 234, 0.3));
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-subtle);
}

.element-thumbnail svg {
  width: 32px;
  height: 32px;
}

.element-card:hover .element-thumbnail {
  transform: scale(1.05);
  color: white;
  background: var(--primary);
  border-color: var(--primary-light);
}

.element-card-content {
  flex: 1;
  min-width: 0;
}

.element-theme {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-light);
  font-weight: 600;
  display: block;
}

.element-title {
  font-size: 1.1rem;
  margin: 4px 0 0 0;
  line-height: 1.3;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .element-title {
    font-size: 0.9rem;
    margin-top: 0.2rem;
    line-height: 1.25;
  }
}

@media (max-width: 480px) {
  .element-title {
    font-size: 0.9rem;
    margin-top: 0.2rem;
    line-height: 1.25;
  }
}

.element-meta {
  color: var(--text-muted);
}

.icon-xs {
  display: inline-flex;
  width: 14px;
  height: 14px;
}

.icon-xs svg {
  width: 100%;
  height: 100%;
}

.element-card-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 10;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.element-card-play svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  margin-left: 4px; /* visually center play triangle */
}

.element-card:hover .element-card-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.fiche-related-media-list {
  grid-template-columns: 1fr;
}

.fiche-related-media-card {
  width: 100%;
}

/* --- Podcast View Player --- */
.podcast-player-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 800px;
  margin: 0 auto;
}

.podcast-player-header {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.podcast-cover {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-surface-raised));
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.podcast-theme-badge {
  display: inline-block;
  background: rgba(147, 51, 234, 0.15);
  color: var(--primary-light);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.podcast-title-large {
  font-size: 2rem;
  line-height: 1.2;
  margin-top: var(--space-sm);
  color: var(--text-primary);
}

/* Removed obsolete .podcast-audio-wrapper */

/* --- Waveform Animation --- */
.podcast-waveform {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 24px;
  padding: 0 4px;
}

.waveform-bar {
  width: 4px;
  background-color: var(--accent);
  border-radius: 2px;
  height: 4px;
  transform-origin: bottom;
  transition: height 0.2s ease;
}

.podcast-waveform.playing .waveform-bar {
  animation: waveform-bounce 1.2s ease-in-out infinite;
}

.podcast-waveform .waveform-bar:nth-child(1) { animation-delay: 0.1s; height: 8px; }
.podcast-waveform .waveform-bar:nth-child(2) { animation-delay: 0.3s; height: 16px; }
.podcast-waveform .waveform-bar:nth-child(3) { animation-delay: 0.0s; height: 24px; }
.podcast-waveform .waveform-bar:nth-child(4) { animation-delay: 0.2s; height: 12px; }
.podcast-waveform .waveform-bar:nth-child(5) { animation-delay: 0.4s; height: 18px; }

@keyframes waveform-bounce {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

.custom-audio-player {
  width: 100%;
  outline: none;
  display: none; /* Hide native controls */
}

/* Custom Audio UI Styles */
.custom-audio-ui {
  background: var(--bg-surface-raised);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.audio-progress-container {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.audio-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  min-width: 45px;
  text-align: center;
}

.audio-progress {
  flex: 1;
  cursor: pointer;
  accent-color: var(--accent);
  height: 6px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-surface-hover);
  border-radius: 4px;
  outline: none;
}

.audio-progress::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.audio-progress::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.audio-progress::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
}

.player-main-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
}

.btn-play-pause {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn-play-pause svg {
  width: 20px;
  height: 20px;
}

.podcast-description {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-xl);
}

/* --- Videos --- */

.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.video-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.video-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.video-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, rgba(91, 115, 247, 0.18), rgba(64, 184, 130, 0.14));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-text);
}

.video-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-card-play {
  position: absolute;
  inset: auto auto 16px 16px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(12, 14, 20, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.24);
}

.video-card-play svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  margin-left: 2px;
}

.video-card-body {
  padding: var(--space-lg);
}

.video-theme {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-text);
  font-weight: 600;
}

.video-title {
  margin-top: 4px;
  font-size: 1.08rem;
  color: var(--text-primary);
}

.video-description {
  margin-top: var(--space-sm);
  font-size: 0.92rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.video-view-container {
  max-width: 960px;
  margin: 0 auto;
}

.video-player-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.video-player-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: #000;
}

.video-player {
  width: 100%;
  display: block;
  background: #000;
  max-height: min(70vh, 680px);
}

.media-seek-controls {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  pointer-events: none;
}

.media-seek-btn {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  color: #fff;
  background: rgba(15, 23, 42, 0.72);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  pointer-events: auto;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.media-seek-btn:hover {
  transform: scale(1.06);
  background: rgba(15, 23, 42, 0.84);
}

.media-seek-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 2px;
}

.media-seek-btn svg {
  width: 22px;
  height: 22px;
}

.media-cast-btn {
  position: absolute;
  top: clamp(0.75rem, 2vw, 1rem);
  right: clamp(0.75rem, 2vw, 1rem);
  z-index: 3;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: none;
  border-radius: 999px;
  color: #fff;
  background: rgba(15, 23, 42, 0.72);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  opacity: 1;
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.media-cast-btn:hover {
  transform: scale(1.05);
  background: rgba(15, 23, 42, 0.84);
}

.media-cast-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.92);
  outline-offset: 2px;
}

.media-cast-btn.is-active {
  background: rgba(197, 53, 53, 0.92);
  box-shadow: 0 10px 30px rgba(197, 53, 53, 0.28);
}

.media-cast-btn.is-busy {
  animation: mediaCastPulse 1.15s ease-in-out infinite;
  cursor: wait;
}

.media-cast-btn.is-unavailable {
  opacity: 0;
  pointer-events: none;
}

.media-cast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.media-cast-icon svg {
  width: 22px;
  height: 22px;
}

.media-cast-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

@keyframes mediaCastPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
}

.video-info-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-lg);
  align-items: start;
  margin-top: var(--space-xl);
}

.video-theme-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-subtle);
  color: var(--accent-text);
  font-size: 0.82rem;
  font-weight: 600;
}

.video-title-large {
  margin-top: var(--space-sm);
  font-size: 2rem;
  line-height: 1.2;
}

.video-side-meta {
  min-width: 140px;
  padding: var(--space-md);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface-raised);
}

.video-side-meta strong {
  display: block;
  margin-bottom: 4px;
}

.video-description-section {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 600px) {
  .podcast-player-header {
    flex-direction: column;
    text-align: center;
  }

  .podcast-player-card {
    padding: var(--space-lg) var(--space-md);
  }

  .custom-audio-ui {
    padding: var(--space-sm);
  }

  .player-main-controls {
    gap: var(--space-md);
  }

  .audio-time {
    min-width: 40px;
    font-size: 0.75rem;
  }

  .video-player-card {
    padding: var(--space-md);
  }

  .media-seek-btn {
    width: 44px;
    height: 44px;
  }

  .media-seek-btn svg {
    width: 18px;
    height: 18px;
  }

  .media-cast-btn {
    width: 42px;
    height: 42px;
  }

  .media-cast-icon svg {
    width: 18px;
    height: 18px;
  }

  .video-info-panel {
    grid-template-columns: 1fr;
  }

  .video-title-large {
    font-size: 1.4rem;
  }
}

/* --- Sidebar --- */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 260px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  z-index: 1000;
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
}

.app-sidebar.open {
  transform: translateX(0);
}

.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(12, 14, 20, 0.6);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.sidebar-backdrop.visible {
  opacity: 1;
  visibility: visible;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: var(--space-md) var(--space-sm);
  gap: 4px;
  overflow-y: auto;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.sidebar-nav-link:hover {
  background: var(--bg-surface-raised);
  color: var(--text-primary);
}

.sidebar-nav-link.active {
  background: var(--bg-surface-active);
  color: var(--accent-text);
  border-left: 3px solid var(--accent);
  padding-left: calc(1rem - 3px);
}

.sidebar-nav-link svg {
  color: currentcolor;
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-user-summary {
  margin: 0 0 0.5rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
}

.sidebar-user-summary-line {
  display: block;
}

.sidebar-user-panel {
  position: relative;
  margin: 0 0 0.6rem;
  padding: 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background:
    radial-gradient(circle at top right, rgba(91, 115, 247, 0.22), transparent 42%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.sidebar-user-panel::before {
  content: '';
  position: absolute;
  inset: auto -18% -52% auto;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: rgba(91, 115, 247, 0.12);
  filter: blur(16px);
  pointer-events: none;
}

.sidebar-user-summary-card {
  position: relative;
  margin: 0;
  padding: 0;
}

.sidebar-user-summary-header {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  margin-bottom: 0.55rem;
}

.sidebar-user-summary-eyebrow {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.sidebar-user-summary-card .sidebar-user-summary-line {
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.sidebar-user-summary-caption {
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.3;
}

.sidebar-user-summary-stats {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(10, 12, 18, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sidebar-user-summary-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.58rem 0.65rem;
}

.sidebar-user-summary-stat + .sidebar-user-summary-stat {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user-summary-stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.72rem;
  height: 1.72rem;
  border-radius: 9px;
  color: var(--accent-text);
  background: rgba(91, 115, 247, 0.14);
  flex-shrink: 0;
}

.sidebar-user-summary-stat-icon svg {
  width: 0.82rem;
  height: 0.82rem;
}

.sidebar-user-summary-stat-icon.is-accuracy {
  color: #9ce8be;
  background: rgba(64, 184, 130, 0.16);
}

.sidebar-user-summary-stat-copy {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
}

.sidebar-user-summary-stat-value {
  display: inline;
  color: var(--text-primary);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.1;
}

.sidebar-user-summary-stat-label {
  display: inline;
  color: var(--text-secondary);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sidebar-user-panel-actions {
  position: relative;
  display: grid;
  gap: 0.25rem;
  margin-top: 0.7rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user-panel .sidebar-user-item {
  padding: 0.6rem 0.7rem;
  border-radius: 11px;
}

.sidebar-user-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

.sidebar-user-item:hover {
  background: var(--bg-surface-raised);
  color: var(--text-primary);
}

.sidebar-user-item svg {
  color: currentcolor;
}

.sidebar-user-item.danger {
  color: var(--danger);
}

.sidebar-user-item.danger:hover {
  background: var(--danger-subtle);
}

@media (max-width: 768px) {
  .sidebar-user-panel.is-guest .sidebar-user-summary-card {
    display: none;
  }

  .sidebar-user-panel.is-guest .sidebar-user-panel-actions {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }
}

/* --- Mobile Fixes --- */
@media (max-width: 800px) {
  .desktop-only {
    display: none !important;
  }

  #nav-feed {
    display: inline-flex !important;
    order: 1;
  }

  #nav-fiches {
    order: 2;
  }

  .mobile-swap-quizz {
    display: inline-flex !important;
    order: 3;
  }

  #nav-missions {
    display: none !important;
  }

  /* Shrink the top nav items instead of hiding them */
  .app-nav-link {
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
  }
  
  .app-nav {
    padding: 2px;
    gap: 2px;
  }
  
  /* Hide text in user indicator to free up space, leaving only avatar on mobile */
  .user-indicator .user-name,
  .user-indicator .user-chevron {
    display: none !important;
  }

  .user-indicator {
    gap: 0.45rem;
    padding: 4px 8px;
  }

  .user-points {
    padding: 2px 6px;
  }
  
  .header-left {
    gap: var(--space-xs);
  }
  
  .header-brand {
    font-size: 0.95rem;
    gap: 6px;
  }
  
  .header-inner {
    padding: 0 var(--space-sm);
  }
}

/* --- Global Progress Card Animation --- */
.global-progress-card {
  position: relative;
  overflow: hidden;
  border: none;
  z-index: 1;
  padding: calc(var(--space-lg) + 1px);
}

.global-progress-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    transparent,
    transparent,
    transparent,
    var(--accent),
    transparent,
    transparent
  );
  animation: rotate-light 4s linear infinite;
  z-index: -2;
}

.global-progress-card::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: linear-gradient(145deg, var(--bg-surface-raised), var(--bg-surface));
  border-radius: calc(var(--radius-md) - 1px);
  z-index: -1;
}

@keyframes rotate-light {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.global-progress-card > * {
  position: relative;
  z-index: 1;
}

.quizz-points-card {
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.18), transparent 38%),
    linear-gradient(145deg, var(--bg-surface-raised), var(--bg-surface));
  border: 1px solid rgba(245, 158, 11, 0.22);
}

.content-stats-card {
  background:
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.16), transparent 40%),
    linear-gradient(145deg, var(--bg-surface-raised), var(--bg-surface));
  border: 1px solid rgba(14, 165, 233, 0.18);
}

.quizz-points-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.22);
  flex-shrink: 0;
}

.quizz-points-card-icon svg {
  width: 20px;
  height: 20px;
}

.content-stats-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0ea5e9;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.24);
  flex-shrink: 0;
}

.content-stats-card-icon svg {
  width: 20px;
  height: 20px;
}

.quizz-points-total {
  margin: 0 0 6px 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
  font-weight: 700;
  color: var(--text-primary);
}

.quizz-points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
}

.quizz-points-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

.quizz-points-stat-link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.quizz-points-stat-link:hover,
.quizz-points-stat-link:focus-visible {
  border-color: var(--border-default);
  background: var(--bg-surface-raised);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.quizz-points-stat-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.quizz-points-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.quizz-grade-badge {
  padding: 0.7rem 1.2rem;
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.quizz-theme-breakdown {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(245, 158, 11, 0.16);
}

.content-stats-breakdown {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(14, 165, 233, 0.16);
}

.quizz-theme-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.quizz-theme-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.quizz-theme-table th,
.quizz-theme-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.quizz-theme-table th {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
}

.quizz-theme-table tbody tr:last-child td {
  border-bottom: none;
}

.quizz-theme-table tbody tr:hover {
  background: rgba(245, 158, 11, 0.06);
}

.quizz-theme-table .quizz-theme-table-total-row td {
  font-weight: 700;
  background: rgba(245, 158, 11, 0.08);
}

/* --- Grade Badges --- */
.badge-novice { background: rgba(107, 104, 98, 0.15); color: var(--text-muted); }
.badge-initie { background: rgba(154, 151, 143, 0.15); color: var(--text-secondary); }
.badge-apprenant { background: rgba(91, 115, 247, 0.15); color: var(--accent-text); }
.badge-confirme { background: rgba(64, 184, 130, 0.15); color: var(--status-done); }
.badge-avance { background: rgba(64, 224, 208, 0.15); color: #40e0d0; }
.badge-performant { background: rgba(154, 205, 50, 0.15); color: #9acd32; }
.badge-majorant { background: rgba(230, 164, 69, 0.15); color: var(--status-progress); }
.badge-laureat { background: rgba(255, 140, 0, 0.15); color: #ff8c00; }
.badge-legende { background: linear-gradient(135deg, rgba(255,215,0,0.2), rgba(255,140,0,0.2)); color: #ffd700; border: 1px solid rgba(255,215,0,0.5); text-shadow: 0 0 5px rgba(255,215,0,0.5); }

/* ============================================
   SPACED REPETITION — "À réviser aujourd'hui"
   ============================================ */

/* --- SR Card Container --- */
.sr-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.sr-card:hover {
  border-color: var(--border-default);
}

/* --- SR Header --- */
.sr-header {
  padding: var(--space-lg) var(--space-xl);
  background: linear-gradient(135deg, rgba(232, 84, 84, 0.08) 0%, rgba(230, 164, 69, 0.08) 50%, rgba(91, 115, 247, 0.08) 100%);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.sr-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.sr-header-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.sr-header-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.sr-header-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.sr-overdue-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--danger-subtle);
  color: var(--danger);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  white-space: nowrap;
}

.sr-overdue-count-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--danger);
  animation: srPulse 2s ease-in-out infinite;
}

@keyframes srPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* --- SR Progress Summary --- */
.sr-progress-summary {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-xl);
  background: rgba(91, 115, 247, 0.04);
  border-bottom: 1px solid var(--border-subtle);
}

.sr-progress-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sr-progress-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.sr-progress-label-value {
  font-weight: 600;
  color: var(--accent-text);
}

.sr-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-surface-active);
  border-radius: 100px;
  overflow: hidden;
}

.sr-progress-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--accent) 0%, #40b882 100%);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.sr-progress-stats {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

.sr-progress-stat {
  text-align: center;
}

.sr-progress-stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.sr-progress-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- SR Quiz List --- */
.sr-quiz-list {
  padding: var(--space-md) var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* --- SR Quiz Item --- */
.sr-quiz-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--border-default);
  transition: all var(--transition-fast);
  cursor: default;
}

.sr-quiz-item:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-default);
  transform: translateX(2px);
}

.sr-quiz-item.sr-status-overdue {
  border-left-color: var(--danger);
}

.sr-quiz-item.sr-status-weak {
  border-left-color: var(--status-progress);
}

.sr-quiz-item.sr-status-reinforce {
  border-left-color: var(--accent);
}

/* --- SR Quiz Item Content --- */
.sr-quiz-info {
  flex: 1;
  min-width: 0;
}

.sr-quiz-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.sr-quiz-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.sr-quiz-theme {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- SR Mastery Badge --- */
.sr-mastery-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.sr-mastery-0 {
  background: rgba(232, 84, 84, 0.15);
  color: #e85454;
}

.sr-mastery-1,
.sr-mastery-2 {
  background: rgba(230, 164, 69, 0.15);
  color: #e6a445;
}

.sr-mastery-3,
.sr-mastery-4 {
  background: rgba(91, 115, 247, 0.15);
  color: var(--accent-text);
}

.sr-mastery-5 {
  background: rgba(64, 184, 130, 0.15);
  color: var(--status-done);
}

/* --- SR Status Badge --- */
.sr-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.sr-status-badge-overdue {
  background: rgba(232, 84, 84, 0.12);
  color: #e85454;
}

.sr-status-badge-weak {
  background: rgba(230, 164, 69, 0.12);
  color: #e6a445;
}

.sr-status-badge-reinforce {
  background: rgba(91, 115, 247, 0.12);
  color: var(--accent-text);
}

/* --- SR Launch Button --- */
.sr-launch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.45rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  text-decoration: none;
}

.sr-launch-btn:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(91, 115, 247, 0.25);
}

.sr-launch-btn svg {
  width: 14px;
  height: 14px;
}

/* --- SR Empty State --- */
.sr-empty {
  padding: var(--space-xl) var(--space-2xl);
  text-align: center;
}

.sr-empty-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  opacity: 0.6;
}

.sr-empty-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.sr-empty-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* --- SR Responsive --- */
@media (max-width: 768px) {
  .sr-header {
    padding: var(--space-md) var(--space-lg);
    flex-direction: column;
    align-items: flex-start;
  }

  .sr-progress-summary {
    flex-direction: column;
    padding: var(--space-md) var(--space-lg);
    gap: var(--space-md);
  }

  .sr-progress-stats {
    width: 100%;
    justify-content: space-around;
  }

  .sr-quiz-list {
    padding: var(--space-md) var(--space-lg);
  }

  .sr-quiz-item {
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .sr-quiz-info {
    min-width: 100%;
  }

  .sr-quiz-meta {
    margin-bottom: var(--space-xs);
  }

  .sr-launch-btn {
    width: 100%;
    justify-content: center;
    padding: 0.55rem 1rem;
  }
}

/* ============================================
   FEED — Social Media News Feed
   ============================================ */

/* --- Page layout --- */
.feed-page {
  max-width: 680px;
  margin: 0 auto;
}

.feed-page-header {
  margin-bottom: var(--space-xl);
}

.feed-page-header h1 {
  margin-bottom: var(--space-xs);
}

.feed-page-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Feed container --- */
.feed-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* --- Post card --- */
.feed-post {
  background: var(--bg-surface);
  border: 1px solid rgba(178, 190, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow:
    0 0 0 1px rgba(91, 115, 247, 0.35),
    0 0 18px rgba(91, 115, 247, 0.08);
  transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  animation: feedPostEnter 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.feed-post-clickable {
  cursor: pointer;
}

.feed-post-clickable:hover {
  border-color: rgba(112, 136, 255, 0.32);
  background: var(--bg-surface-raised);
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(112, 136, 255, 0.09),
    0 0 26px rgba(112, 136, 255, 0.14),
    0 8px 30px rgba(0, 0, 0, 0.25);
}

@keyframes feedPostEnter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Post header --- */
.feed-post-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.feed-avatar {
  position: relative;
  overflow: hidden;
  width: 54px;
  height: 54px;
  min-width: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.feed-avatar-fallback {
  position: relative;
  z-index: 1;
}

.feed-avatar-image {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  transform-origin: center;
}

.feed-avatar.has-image {
  text-shadow: none;
}

.feed-avatar.has-image .feed-avatar-fallback {
  opacity: 0;
}

.feed-post-user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.feed-post-user-line {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.feed-user-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.feed-user-bio {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feed-post-time {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  margin-left: auto;
  padding-left: var(--space-sm);
}

/* --- Type badges --- */
.feed-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-sm);
}

.feed-type-icon {
  display: inline-flex;
  width: 14px;
  height: 14px;
}

.feed-type-icon svg {
  width: 14px;
  height: 14px;
}

.feed-type-fiche {
  background: rgba(91, 115, 247, 0.12);
  color: var(--accent-text);
}

.feed-type-video {
  background: rgba(232, 84, 84, 0.12);
  color: #f08080;
}

.feed-type-podcast {
  background: rgba(64, 184, 130, 0.12);
  color: var(--status-done);
}

.feed-type-quizz {
  background: rgba(230, 164, 69, 0.12);
  color: var(--status-progress);
}

.feed-type-image {
  background: rgba(72, 128, 214, 0.14);
  color: #8eb6ff;
}

.feed-theme-badge {
  margin-left: var(--space-xs);
  vertical-align: middle;
}

/* --- Post body --- */
.feed-post-body {
  margin-bottom: var(--space-md);
}

.feed-post-title {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.feed-post-preview {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: var(--space-sm);
}

/* --- Expand / collapse button --- */
.feed-expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-sm);
  padding: 0.45rem 0.9rem;
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-default);
  border-radius: 100px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-text);
  transition: all var(--transition-fast);
}

.feed-expand-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.feed-expand-icon {
  display: inline-flex;
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.feed-expand-icon svg {
  width: 14px;
  height: 14px;
}

.feed-expand-btn.is-expanded .feed-expand-icon {
  transform: rotate(180deg);
}

.feed-expand-label {
  pointer-events: none;
}

/* --- Fiche full content (inline) --- */
.feed-fiche-full {
  margin-top: var(--space-md);
  animation: feedContentReveal 0.35s ease-out;
}

@keyframes feedContentReveal {
  from { opacity: 0; max-height: 0; }
  to { opacity: 1; max-height: 5000px; }
}

.feed-fiche-content {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
  padding: var(--space-md);
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  -webkit-user-select: text;
  user-select: text;
}

.feed-fiche-content strong {
  color: var(--text-primary);
}

.feed-fiche-content a {
  color: var(--accent-text);
}

.feed-fiche-content a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.feed-post-description {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: var(--space-sm);
}

.feed-image-caption {
  white-space: pre-line;
}

.feed-image-card {
  margin-top: var(--space-md);
  border: 1px solid var(--border-subtle);
  border-radius: calc(var(--radius-md) + 4px);
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(241, 210, 121, 0.12), transparent 35%),
    linear-gradient(180deg, rgba(72, 128, 214, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

.feed-image-visual {
  display: block;
  width: 100%;
  height: auto;
  background: #f7f1e4;
}

.feed-image-visual-clickable {
  cursor: zoom-in;
}

.feed-image-modal {
  max-width: min(1100px, 96vw);
}

.feed-image-modal-body {
  padding: var(--space-md);
}

.feed-image-modal-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feed-image-modal-visual {
  display: block;
  width: 100%;
  max-height: calc(90vh - 180px);
  object-fit: contain;
  border-radius: var(--radius-md);
  background: #f7f1e4;
  border: 1px solid var(--border-subtle);
}

.feed-image-modal-caption {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-secondary);
  white-space: pre-line;
}

/* --- Video embedded player --- */
.feed-video-container {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.feed-video-wrapper {
  position: relative;
  background: linear-gradient(135deg, rgba(232, 84, 84, 0.08), rgba(91, 115, 247, 0.08));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feed-video-play-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl);
  width: 100%;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.feed-video-play-overlay:hover {
  background: rgba(255, 255, 255, 0.03);
}

.feed-video-play-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.feed-video-play-btn svg {
  width: 22px;
  height: 22px;
  color: #fff;
  margin-left: 3px;
}

.feed-video-play-overlay:hover .feed-video-play-btn {
  transform: scale(1.12);
  background: rgba(255, 255, 255, 0.2);
}

.feed-video-tap-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.feed-video-player {
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
  outline: none;
  background: #000;
  max-height: 420px;
}

.feed-video-seek-controls {
  padding: 0.75rem;
}

.feed-video-seek-controls .media-seek-btn {
  width: 44px;
  height: 44px;
}

.feed-video-seek-controls .media-seek-btn svg {
  width: 19px;
  height: 19px;
}

.feed-video-cast-btn {
  top: 0.7rem;
  right: 0.7rem;
  width: 42px;
  height: 42px;
}

.feed-video-cast-btn .media-cast-icon svg {
  width: 18px;
  height: 18px;
}

.feed-level-tag {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

/* --- Podcast embedded player --- */
.feed-podcast-player-container {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.feed-podcast-preview {
  background: linear-gradient(135deg, rgba(64, 184, 130, 0.06), rgba(64, 184, 130, 0.02));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.feed-podcast-wave {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 40px;
}

.feed-wave-bar {
  flex: 1;
  min-width: 2px;
  border-radius: 100px;
  background: linear-gradient(180deg, var(--status-done), rgba(64, 184, 130, 0.3));
  opacity: 0.4;
  transition: opacity var(--transition-fast);
}

.feed-podcast-preview:hover .feed-wave-bar {
  opacity: 0.65;
  animation: waveBarPulse 0.8s ease-in-out infinite alternate;
}

@keyframes waveBarPulse {
  from { transform: scaleY(0.85); }
  to { transform: scaleY(1.15); }
}

.feed-podcast-play-btn-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: var(--font-sans);
}

.feed-podcast-play-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--status-done);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 2px 8px rgba(64, 184, 130, 0.25);
}

.feed-podcast-play-btn svg {
  width: 16px;
  height: 16px;
  color: #fff;
  margin-left: 2px;
}

.feed-podcast-play-btn-wrap:hover .feed-podcast-play-btn {
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(64, 184, 130, 0.4);
}

.feed-podcast-cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--status-done);
  white-space: nowrap;
}

.feed-audio-player {
  width: 100%;
  border-radius: var(--radius-md);
  outline: none;
  height: 44px;
  animation: feedContentReveal 0.3s ease-out;
}

.feed-podcast-player-shell {
  display: grid;
  gap: 0.65rem;
}

.feed-podcast-seek-controls {
  position: static;
  inset: auto;
  padding: 0;
  justify-content: center;
  gap: 0.75rem;
}

.feed-podcast-seek-controls .media-seek-btn {
  width: 40px;
  height: 40px;
  background: rgba(15, 23, 42, 0.08);
  color: var(--text-primary);
  box-shadow: none;
  border: 1px solid var(--border-subtle);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.feed-podcast-seek-controls .media-seek-btn:hover {
  background: rgba(15, 23, 42, 0.14);
}

.feed-podcast-seek-controls .media-seek-btn svg {
  width: 18px;
  height: 18px;
}

/* --- Quizz inline interactive --- */
.feed-quizz-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.feed-quizz-questions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feed-quizz-item {
  background: linear-gradient(135deg, rgba(230, 164, 69, 0.05), rgba(230, 164, 69, 0.01));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: border-color var(--transition-fast);
}

.feed-quizz-item:hover {
  border-color: var(--border-default);
}

.feed-quizz-question {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.feed-quizz-q-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: var(--status-progress);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
}

.feed-quizz-question p {
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.feed-quizz-reveal-btn {
  display: inline-block;
  margin-top: var(--space-sm);
  padding: 0.35rem 0.75rem;
  background: var(--status-progress-subtle);
  border: 1px solid transparent;
  border-radius: 100px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--status-progress);
  transition: all var(--transition-fast);
}

.feed-quizz-reveal-btn:hover {
  background: rgba(230, 164, 69, 0.2);
  transform: translateY(-1px);
}

.feed-quizz-reveal-btn.is-revealed {
  background: var(--accent-subtle);
  color: var(--accent-text);
}

.feed-quizz-answer {
  margin-top: var(--space-sm);
  animation: feedContentReveal 0.3s ease-out;
}

.feed-quizz-answer-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--status-done);
  padding: var(--space-sm) var(--space-md);
  background: var(--status-done-subtle);
  border-left: 3px solid var(--status-done);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  -webkit-user-select: text;
  user-select: text;
}

.feed-quizz-more {
  margin-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  animation: feedContentReveal 0.35s ease-out;
}

/* --- Ambiance post --- */
.feed-ambiance-body {
  padding: var(--space-sm) 0;
}

.feed-ambiance-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.65;
  white-space: pre-line;
}

/* --- Post footer / actions --- */
.feed-post-footer {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

.feed-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.75rem;
  background: transparent;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.feed-action-btn:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

.feed-action-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
}

.feed-action-icon svg {
  width: 16px;
  height: 16px;
}

.feed-action-count {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* Active states */
.feed-action-like.is-active {
  color: #f06a6a;
}

.feed-action-like.is-active .feed-action-icon svg {
  fill: #f06a6a;
  stroke: #f06a6a;
  animation: heartPop 0.35s cubic-bezier(0.36, 1.56, 0.64, 1);
}

@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

.feed-action-comment.is-active {
  color: var(--accent-text);
}

.feed-action-share.is-active {
  color: var(--status-done);
}

/* --- Loading & end of feed --- */
.feed-sentinel {
  height: 1px;
  width: 100%;
}

.feed-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl) 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.feed-loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-default);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: feedSpin 0.7s linear infinite;
}

@keyframes feedSpin {
  to { transform: rotate(360deg); }
}

.feed-end {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) 0;
  gap: var(--space-xs);
}

.feed-end-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.feed-end p {
  font-size: 0.9rem;
}

/* --- Mobile responsive --- */
@media (max-width: 768px) {
  .feed-page {
    max-width: 100%;
  }

  .feed-post {
    border-radius: var(--radius-md);
    padding: var(--space-md);
  }

  .feed-avatar {
    width: 46px;
    height: 46px;
    min-width: 46px;
    font-size: 0.72rem;
  }

  .feed-user-name {
    font-size: 0.85rem;
  }

  .feed-post-user-info {
    display: block;
    line-height: 1.05;
  }

  .feed-post-user-line {
    display: inline;
  }

  .feed-user-name {
    line-height: inherit;
  }

  .feed-user-bio {
    display: inline;
    font-size: 0.8rem;
    line-height: inherit;
    -webkit-line-clamp: unset;
    -webkit-box-orient: initial;
    overflow: visible;
  }

  .feed-user-bio::before {
    content: ' - ';
  }

  .feed-post-title {
    font-size: 1rem;
  }

  .feed-video-wrapper {
    min-height: 140px;
  }

  .feed-video-play-btn {
    width: 46px;
    height: 46px;
  }

  .feed-video-play-btn svg {
    width: 18px;
    height: 18px;
  }

  .feed-podcast-wave {
    height: 32px;
  }

  .feed-fiche-content {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
  }

  .feed-action-btn {
    padding: 0.3rem 0.55rem;
    font-size: 0.73rem;
  }

  .feed-quizz-item {
    padding: var(--space-sm) var(--space-md);
  }

  .feed-image-card {
    border-radius: var(--radius-md);
  }

  .feed-image-modal {
    max-width: 100%;
  }

  .feed-image-modal-body {
    padding: var(--space-sm);
  }

  .feed-image-modal-visual {
    max-height: calc(90vh - 150px);
  }
}