/* ============ AZIMUT LEARN — Fiches de révision ============ */

/* Couleurs sémantiques par catégorie (réutilisées dans le hub) */
:root {
  --cat-purple: #A855F7;       /* cloud-concepts */
  --cat-purple-soft: #E9D5FF;
  --cat-blue: #3B82F6;         /* architecture */
  --cat-blue-soft: #DBEAFE;
  --cat-green: #10B981;        /* service-types */
  --cat-green-soft: #D1FAE5;
  --cat-orange: #F97316;       /* compute */
  --cat-orange-soft: #FED7AA;
  --cat-pink: #EC4899;         /* network */
  --cat-pink-soft: #FCE7F3;
  --cat-yellow: #EAB308;       /* storage */
  --cat-yellow-soft: #FEF3C7;
  --cat-red: #EF4444;          /* security */
  --cat-red-soft: #FEE2E2;
  --cat-gray: #6B7280;         /* governance */
  --cat-gray-soft: #E5E7EB;
  --cat-cyan: #06B6D4;         /* monitoring */
  --cat-cyan-soft: #CFFAFE;
}

[data-theme="dark"] {
  --cat-purple-soft: rgba(168, 85, 247, 0.18);
  --cat-blue-soft: rgba(59, 130, 246, 0.18);
  --cat-green-soft: rgba(16, 185, 129, 0.18);
  --cat-orange-soft: rgba(249, 115, 22, 0.18);
  --cat-pink-soft: rgba(236, 72, 153, 0.18);
  --cat-yellow-soft: rgba(234, 179, 8, 0.18);
  --cat-red-soft: rgba(239, 68, 68, 0.18);
  --cat-gray-soft: rgba(107, 114, 128, 0.22);
  --cat-cyan-soft: rgba(6, 182, 212, 0.18);
}

.learn-view {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 18px 80px;
}

/* ====== HERO (compact) ====== */
.learn-hero {
  text-align: center;
  padding: 12px 0 4px;
}
.learn-hero-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 6px;
  color: var(--text);
}
.learn-hero-tagline {
  font-size: 14px;
  color: var(--text);
  opacity: 0.8;
  max-width: 580px;
  margin: 0 auto 12px;
  line-height: 1.5;
}
.learn-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 10px;
}
.stat-pill {
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.08);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  box-shadow: var(--shadow-soft);
}
[data-theme="dark"] .stat-pill {
  border-color: rgba(255, 255, 255, 0.08);
}
.stat-pill strong {
  font-size: 16px;
  color: var(--capgemini-blue);
  margin-right: 4px;
}
[data-theme="dark"] .stat-pill strong { color: var(--vibrant-blue); }

.learn-progress-bar {
  max-width: 480px;
  margin: 0 auto;
  height: 8px;
  background: var(--paper-3);
  border-radius: 999px;
  overflow: hidden;
}
.learn-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--capgemini-blue), var(--vibrant-blue));
  border-radius: 999px;
  transition: width 0.5s ease;
}

/* ====== TOOLBAR (recherche + actions) ====== */
.learn-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0 16px;
  align-items: center;
}
.search-wrap {
  flex: 1;
  min-width: 220px;
  position: relative;
  display: flex;
  align-items: center;
}
.search-icon {
  position: absolute;
  left: 14px;
  font-size: 16px;
  pointer-events: none;
  opacity: 0.6;
}
#search-input {
  width: 100%;
  padding: 12px 40px 12px 40px;
  font-family: inherit;
  font-size: 15px;
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.10);
  border-radius: 12px;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
[data-theme="dark"] #search-input {
  border-color: rgba(255, 255, 255, 0.08);
}
#search-input:focus {
  outline: none;
  border-color: var(--capgemini-blue);
  box-shadow: 0 0 0 3px rgba(0, 112, 173, 0.18);
}
.search-clear {
  position: absolute;
  right: 10px;
  background: var(--paper-3);
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  display: grid;
  place-items: center;
}
.quick-actions {
  display: flex;
  gap: 8px;
}
.quick-btn {
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.10);
  border-radius: 12px;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
[data-theme="dark"] .quick-btn {
  border-color: rgba(255, 255, 255, 0.08);
}
.quick-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
  border-color: var(--capgemini-blue);
}

/* ====== RÉSULTATS DE RECHERCHE ====== */
.search-results {
  margin-bottom: 24px;
}
.section-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.muted { opacity: 0.6; font-weight: 500; font-size: 14px; }

/* ====== DOMAINES (sommaire) ====== */
.domains-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.domain-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(11, 26, 61, 0.05);
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .domain-card {
  border-color: rgba(255, 255, 255, 0.05);
}
.domain-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--domain-color, var(--capgemini-blue));
  z-index: 1;
}
/* Carte mère : summary cliquable */
.domain-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.18s;
}
.domain-summary::-webkit-details-marker { display: none; }
.domain-summary:hover { background: rgba(11, 26, 61, 0.02); }
[data-theme="dark"] .domain-summary:hover { background: rgba(255, 255, 255, 0.03); }
.domain-summary-main { flex: 1; min-width: 0; }
.domain-desc {
  font-size: 13px;
  opacity: .7;
  margin-top: 4px;
  line-height: 1.4;
}
.domain-summary-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.domain-counter {
  font-size: 12px;
  opacity: 0.7;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.domain-toggle {
  font-size: 18px;
  opacity: 0.55;
  transition: transform 0.25s ease;
  display: inline-block;
  line-height: 1;
}
.domain-card[open] .domain-toggle { transform: rotate(180deg); }
.domain-body {
  padding: 0 22px 20px;
  border-top: 1px solid rgba(11, 26, 61, 0.06);
  margin-top: 0;
  padding-top: 16px;
}
[data-theme="dark"] .domain-body { border-top-color: rgba(255, 255, 255, 0.06); }
.domain-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}
.domain-weight {
  background: var(--domain-color-soft, var(--paper-3));
  color: var(--domain-color, var(--text));
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.domain-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text);
  opacity: 0.75;
}
.domain-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--paper-3);
  border-radius: 999px;
  overflow: hidden;
}
.domain-progress-fill {
  height: 100%;
  background: var(--domain-color, var(--capgemini-blue));
  transition: width 0.4s;
}

.subdomain-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.subdomain-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.18s;
  border: none;
  background: transparent;
  text-align: left;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  width: 100%;
}
.subdomain-item:hover {
  background: var(--paper-3);
}
.subdomain-name {
  font-weight: 500;
}
.subdomain-meta {
  font-size: 12px;
  opacity: 0.6;
  display: flex;
  gap: 8px;
  align-items: center;
}
.subdomain-check {
  color: var(--good);
  font-weight: 700;
}

/* ====== LISTE DE FICHES (résultats search ou subdomain) ====== */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.06);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.18s;
  font-family: inherit;
  text-align: left;
  width: 100%;
  color: var(--text);
}
[data-theme="dark"] .card-list-item {
  border-color: rgba(255, 255, 255, 0.06);
}
.card-list-item:hover {
  transform: translateY(-1px);
  border-color: var(--card-color, var(--capgemini-blue));
  box-shadow: var(--shadow-card);
}
.card-list-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--card-color, var(--capgemini-blue));
  flex-shrink: 0;
}
.card-list-title {
  flex: 1;
  font-weight: 500;
  font-size: 14px;
}
.card-list-id {
  font-size: 11px;
  opacity: 0.5;
  font-variant-numeric: tabular-nums;
}
.card-list-check {
  color: var(--good);
  font-weight: 700;
  font-size: 14px;
}

/* ====== VUE FICHE ====== */
.back-btn {
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.10);
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 18px;
  transition: all 0.18s;
}
[data-theme="dark"] .back-btn {
  border-color: rgba(255, 255, 255, 0.08);
}
.back-btn:hover {
  background: var(--paper-3);
  transform: translateX(-2px);
}

.card-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}
.card-meta-position {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  opacity: 0.7;
  font-weight: 600;
}
.card-meta-actions {
  display: flex;
  gap: 8px;
}
.meta-btn {
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.10);
  border-radius: 10px;
  padding: 7px 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s;
}
[data-theme="dark"] .meta-btn {
  border-color: rgba(255, 255, 255, 0.08);
}
.meta-btn:hover {
  border-color: var(--capgemini-blue);
}
.meta-btn-check.active {
  background: var(--good);
  color: white;
  border-color: var(--good);
}
.meta-btn-speak.speaking {
  background: var(--capgemini-blue);
  color: white;
  border-color: var(--capgemini-blue);
  animation: pulse-speak 1.4s ease-in-out infinite;
}
@keyframes pulse-speak {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.7; }
}

.study-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(11, 26, 61, 0.06);
  border-top: 4px solid var(--card-color, var(--capgemini-blue));
  position: relative;
  overflow: hidden;
  animation: cardEnter 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
[data-theme="dark"] .study-card {
  border-color: rgba(255, 255, 255, 0.06);
  border-top-color: var(--card-color, var(--vibrant-blue));
}
@keyframes cardEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-cat-tag {
  display: inline-block;
  background: var(--card-color-soft, var(--paper-3));
  color: var(--card-color, var(--capgemini-blue));
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.card-title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 6px;
  color: var(--text);
}
.card-subtitle {
  font-size: 15px;
  color: var(--text);
  opacity: 0.7;
  margin-bottom: 18px;
  font-weight: 500;
}
.card-duration {
  font-size: 12px;
  opacity: 0.55;
  margin-bottom: 18px;
}

.card-tldr {
  background: linear-gradient(135deg, var(--card-color-soft, var(--paper-3)), transparent);
  border-left: 3px solid var(--card-color, var(--capgemini-blue));
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 500;
}
.card-tldr-label {
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--card-color, var(--capgemini-blue));
  margin-bottom: 4px;
}

.card-section {
  margin-bottom: 18px;
}
.card-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: var(--text);
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-section-title-icon { font-size: 16px; }

.card-key-points {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-key-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.5;
}
.card-key-points li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--card-color, var(--capgemini-blue));
}
.card-key-points strong {
  color: var(--card-color, var(--capgemini-blue));
  font-weight: 700;
}

.card-analogy {
  background: var(--paper-3);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.55;
  font-style: normal;
}
.card-analogy-icon {
  font-size: 28px;
  flex-shrink: 0;
}
.card-analogy-text strong {
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  opacity: 0.7;
}

.card-use-cases {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.card-use-cases li {
  list-style: none;
  padding: 8px 12px;
  background: var(--paper-3);
  border-radius: 8px;
  font-size: 14px;
}

.card-gotcha, .card-exam-tip {
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.card-gotcha {
  background: rgba(249, 115, 22, 0.10);
  border-left: 3px solid var(--cat-orange);
}
[data-theme="dark"] .card-gotcha {
  background: rgba(249, 115, 22, 0.16);
}
.card-exam-tip {
  background: rgba(16, 185, 129, 0.10);
  border-left: 3px solid var(--cat-green);
}
[data-theme="dark"] .card-exam-tip {
  background: rgba(16, 185, 129, 0.16);
}
.card-gotcha-icon, .card-exam-tip-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.card-schema {
  background: var(--paper-3);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 18px;
  text-align: center;
  overflow-x: auto;
}
.card-schema svg {
  max-width: 100%;
  height: auto;
}

.card-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px dashed rgba(11, 26, 61, 0.08);
}
[data-theme="dark"] .card-keywords {
  border-top-color: rgba(255, 255, 255, 0.08);
}
.keyword-chip {
  background: var(--paper-3);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
  opacity: 0.85;
}

/* ====== MODE EXPRESS (cache certaines sections) ====== */
.study-card.mode-express .card-section.optional,
.study-card.mode-express .card-use-cases-section,
.study-card.mode-express .card-analogy-section,
.study-card.mode-express .card-gotcha,
.study-card.mode-express .card-keywords {
  display: none;
}

/* En mode express, le schéma reste visible et est cliquable */
.study-card.mode-express .card-schema-section .card-schema {
  cursor: zoom-in;
  position: relative;
  transition: box-shadow 0.18s;
}
.study-card.mode-express .card-schema-section .card-schema::after {
  content: '⛶ Plein écran';
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(0,0,0,0.45);
  color: white;
  padding: 3px 8px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0.85;
}
.study-card.mode-express .card-schema-section .card-schema:hover {
  box-shadow: 0 0 0 2px var(--card-color, var(--capgemini-blue));
}

/* ====== LIGHTBOX SCHÉMA ====== */
.schema-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: lbEnter 0.2s ease;
  cursor: zoom-out;
}
@keyframes lbEnter {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.schema-lightbox-inner {
  background: var(--paper);
  border-radius: 16px;
  padding: 24px;
  max-width: 90vw;
  max-height: 85vh;
  overflow: auto;
  position: relative;
  cursor: default;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.schema-lightbox-inner svg {
  width: min(70vw, 640px);
  height: auto;
  display: block;
}
.schema-lightbox-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--paper-3);
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
  color: var(--text);
  display: grid;
  place-items: center;
  opacity: 0.7;
  transition: opacity 0.15s;
}
.schema-lightbox-close:hover { opacity: 1; }

/* ====== NAVIGATION FICHES ====== */
.card-nav {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}
.card-nav-btn {
  flex: 1;
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.10);
  border-radius: 12px;
  padding: 13px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s;
}
[data-theme="dark"] .card-nav-btn {
  border-color: rgba(255, 255, 255, 0.08);
}
.card-nav-btn:hover:not(:disabled) {
  border-color: var(--capgemini-blue);
  transform: translateY(-1px);
}
.card-nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.card-nav-btn-random {
  flex: 0 0 auto;
  background: var(--paper-3);
}
.card-nav-btn-primary {
  background: linear-gradient(135deg, var(--capgemini-blue), var(--vibrant-blue));
  color: white;
  border-color: transparent;
}
[data-theme="dark"] .card-nav-btn-primary {
  background: linear-gradient(135deg, var(--vibrant-blue), var(--capgemini-blue-deep));
}
.card-nav-btn-primary:hover:not(:disabled) {
  filter: brightness(1.05);
}

/* ====== QUIZ ====== */
.quiz-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(11, 26, 61, 0.06);
}
[data-theme="dark"] .quiz-card {
  border-color: rgba(255, 255, 255, 0.06);
}
.quiz-progress {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 600;
  opacity: 0.75;
}
.quiz-question {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 600;
  margin-bottom: 18px;
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.quiz-option {
  background: var(--paper-3);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 14px 16px;
  text-align: left;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s;
  display: flex;
  align-items: center;
  gap: 12px;
}
.quiz-option:hover:not(:disabled) {
  border-color: var(--capgemini-blue);
  transform: translateY(-1px);
}
.quiz-option-letter {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--paper);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.quiz-option.correct {
  background: rgba(16, 185, 129, 0.16);
  border-color: var(--good);
}
.quiz-option.correct .quiz-option-letter {
  background: var(--good);
  color: white;
}
.quiz-option.incorrect {
  background: rgba(239, 68, 68, 0.12);
  border-color: var(--cat-red);
}
.quiz-option.incorrect .quiz-option-letter {
  background: var(--cat-red);
  color: white;
}
.quiz-option:disabled { cursor: default; }

.quiz-feedback {
  margin-top: 16px;
  padding: 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  animation: feedbackEnter 0.3s ease;
}
@keyframes feedbackEnter {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.quiz-feedback.good {
  background: rgba(16, 185, 129, 0.12);
  border-left: 3px solid var(--good);
}
.quiz-feedback.bad {
  background: rgba(239, 68, 68, 0.10);
  border-left: 3px solid var(--cat-red);
}

.quiz-next-btn {
  margin-top: 14px;
  background: linear-gradient(135deg, var(--capgemini-blue), var(--vibrant-blue));
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: filter 0.2s;
}
.quiz-next-btn:hover { filter: brightness(1.05); }

.quiz-result {
  text-align: center;
  padding: 30px 16px;
}
.quiz-result-emoji {
  font-size: 64px;
  margin-bottom: 12px;
}
.quiz-result-score {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--capgemini-blue);
}
[data-theme="dark"] .quiz-result-score { color: var(--vibrant-blue); }
.quiz-result-msg {
  font-size: 16px;
  opacity: 0.85;
  margin-bottom: 20px;
}
.quiz-result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ====== BOUTON ACQUIS (bas de fiche) ====== */
.card-mark-btn {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 13px;
  background: var(--paper);
  border: 1.5px solid rgba(16, 185, 129, 0.35);
  border-radius: 12px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s;
  text-align: center;
  opacity: 0.75;
}
[data-theme="dark"] .card-mark-btn {
  border-color: rgba(16, 185, 129, 0.30);
}
.card-mark-btn:hover {
  opacity: 1;
  border-color: var(--good);
  color: var(--good);
}
.card-mark-btn.active {
  background: var(--good);
  border-style: solid;
  border-color: var(--good);
  color: white;
  opacity: 1;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 600px) {
  .learn-hero-title { font-size: 26px; }
  .card-title { font-size: 22px; }
  .study-card, .quiz-card { padding: 20px; }
  .card-nav { flex-direction: column; }
  .card-nav-btn-random { flex: 1; }
}

/* ====== EMPTY STATE ====== */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  opacity: 0.6;
}
.empty-state-emoji {
  font-size: 48px;
  margin-bottom: 12px;
}

/* ====== SOUS-THÈMES — chips compactes ====== */
.subdomain-block {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed rgba(11, 26, 61, 0.10);
}
[data-theme="dark"] .subdomain-block {
  border-top-color: rgba(255, 255, 255, 0.08);
}
.subdomain-block:first-child {
  margin-top: 4px;
  border-top: none;
  padding-top: 0;
}
.subdomain-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.subdomain-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--text);
  opacity: 0.85;
}
.subdomain-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  opacity: 0.65;
}
.subdomain-count {
  font-variant-numeric: tabular-nums;
}
.subdomain-quiz-btn {
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.10);
  border-radius: 999px;
  padding: 4px 10px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s;
  opacity: 1;
}
[data-theme="dark"] .subdomain-quiz-btn {
  border-color: rgba(255, 255, 255, 0.10);
}
.subdomain-quiz-btn:hover {
  background: var(--capgemini-blue);
  color: white;
  border-color: var(--capgemini-blue);
  transform: translateY(-1px);
}

/* ====== États fiche : placeholder, lue ====== */
.card-list-item.is-placeholder {
  opacity: 0.55;
  background: transparent;
  border-style: dashed;
}
.card-list-item.is-placeholder:hover {
  opacity: 0.85;
  transform: none;
  box-shadow: none;
}
.card-list-item.is-placeholder .card-list-dot {
  background: transparent;
  border: 1.5px dashed var(--card-color, var(--capgemini-blue));
}
.card-list-item.is-placeholder .card-list-title {
  font-style: normal;
  font-weight: 400;
}
.card-list-soon {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.7;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.card-list-item.is-read {
  background: linear-gradient(0deg, rgba(76, 175, 80, 0.04), rgba(76, 175, 80, 0.04)), var(--paper);
}
[data-theme="dark"] .card-list-item.is-read {
  background: linear-gradient(0deg, rgba(76, 175, 80, 0.08), rgba(76, 175, 80, 0.08)), var(--paper);
}

/* ====== CHIPS compactes (vue d'ensemble à plat) ====== */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 8px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  background: var(--paper);
  border: 1px solid rgba(11, 26, 61, 0.10);
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  max-width: 100%;
  text-align: left;
}
[data-theme="dark"] .chip {
  border-color: rgba(255, 255, 255, 0.10);
}
.chip:hover {
  transform: translateY(-1px);
  border-color: var(--card-color, var(--capgemini-blue));
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}
.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--card-color, var(--capgemini-blue));
  flex-shrink: 0;
}
.chip-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}
.chip-check {
  font-size: 11px;
  color: #4CAF50;
  font-weight: 700;
}
.chip.is-placeholder {
  opacity: 0.55;
  background: transparent;
  border-style: dashed;
}
.chip.is-placeholder:hover {
  opacity: 0.85;
  transform: none;
  box-shadow: none;
}
.chip.is-placeholder .chip-dot {
  background: transparent;
  border: 1.5px dashed var(--card-color, var(--capgemini-blue));
  width: 6px;
  height: 6px;
}
.chip.is-read {
  background: rgba(76, 175, 80, 0.10);
  border-color: rgba(76, 175, 80, 0.30);
}

/* Plus d'espacement entre items dans une liste de sous-thème (lisibilité) */
.subdomain-block .card-list {
  gap: 6px;
}