/* ====== AZ-900 FLASHCARDS — Thème sobre Capgemini, fun préservé ====== */

:root {
  /* Palette Capgemini */
  --capgemini-blue: #0070AD;
  --capgemini-blue-deep: #004F7C;
  --vibrant-blue: #12ABDB;
  --ink: #0B1A3D;
  --ink-soft: #1F2D52;
  --paper: #FFFFFF;
  --paper-2: #F8FAFC;
  --bg: #F5F7FB;
  --bg-deep: #EAF1F8;
  --border: rgba(11, 26, 61, 0.10);
  --border-strong: rgba(11, 26, 61, 0.18);
  --muted: rgba(11, 26, 61, 0.62);
  --muted-soft: rgba(11, 26, 61, 0.45);

  /* Accents fun */
  --yellow: #FFD23F;
  --orange: #FFB347;
  --good: #16A34A;
  --good-soft: #DCFCE7;
  --bad: #E11D48;
  --bad-soft: #FFE4E6;

  /* Ombres douces */
  --shadow-soft: 0 1px 2px rgba(11, 26, 61, 0.04), 0 4px 12px rgba(11, 26, 61, 0.06);
  --shadow-card: 0 4px 14px rgba(11, 26, 61, 0.08), 0 16px 32px rgba(11, 26, 61, 0.10);
  --shadow-press: 0 2px 8px rgba(11, 26, 61, 0.10);
  --shadow-focus: 0 0 0 3px rgba(0, 112, 173, 0.18);

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

/* Mode sombre — bleu Capgemini foncé */
[data-theme="dark"] {
  --capgemini-blue: #38BDF8;
  --capgemini-blue-deep: #0EA5E9;
  --vibrant-blue: #7DD3FC;
  --ink: #EAF2FB;
  --ink-soft: #B8C7DC;
  --paper: #112349;
  --paper-2: #1A2C5C;
  --bg: #0A1A3D;
  --bg-deep: #0B1A3D;
  --border: rgba(234, 242, 251, 0.10);
  --border-strong: rgba(234, 242, 251, 0.20);
  --muted: rgba(234, 242, 251, 0.65);
  --muted-soft: rgba(234, 242, 251, 0.45);
  --good-soft: rgba(22, 163, 74, 0.22);
  --bad-soft: rgba(225, 29, 72, 0.22);
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.25), 0 4px 12px rgba(0, 0, 0, 0.30);
  --shadow-card: 0 4px 14px rgba(0, 0, 0, 0.35), 0 16px 32px rgba(0, 0, 0, 0.40);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  position: relative;
  touch-action: manipulation;
  letter-spacing: -0.01em;
}

/* Fond doux : dégradé subtil + grain de points très atténué */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(80% 60% at 50% -10%, rgba(18, 171, 219, 0.08), transparent 70%),
    radial-gradient(60% 50% at 100% 100%, rgba(0, 112, 173, 0.06), transparent 70%);
}

/* On garde la même structure HTML mais on neutralise les anciens overlays comic */
.rays, .dots {
  display: none !important;
}

/* ====== BOUTON RETOUR HUB ====== */
.back-to-hub {
  position: fixed;
  top: calc(10px + var(--safe-top));
  left: 12px;
  z-index: 200;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4px;
  background: var(--paper);
  color: var(--capgemini-blue);
  padding: 7px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.back-to-hub:hover {
  background: var(--capgemini-blue);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}
.back-to-hub:active {
  transform: translateY(0);
  box-shadow: var(--shadow-press);
}
body:has(#screen-review.active) .back-to-hub { display: none; }

/* ====== ÉCRANS ====== */
.screen {
  position: fixed;
  inset: 0;
  display: none;
  flex-direction: column;
  padding: calc(54px + var(--safe-top)) 18px calc(18px + var(--safe-bottom));
  z-index: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.screen.active { display: flex; }

/* ====== ACCUEIL ====== */
.home-header {
  text-align: center;
  margin-bottom: 18px;
}
.sparky-hero {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  object-fit: contain;
  padding: 14px;
  margin: 4px auto 14px;
  display: block;
  animation: bob 4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
.title {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(28px, 7vw, 36px);
  letter-spacing: -0.5px;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 6px;
}
.title-flash {
  display: inline-block;
  font-size: 0.85em;
  margin: 0 4px;
  color: var(--vibrant-blue);
  animation: zap 2s ease-in-out infinite;
}
@keyframes zap {
  0%, 100% { transform: scale(1) rotate(-4deg); }
  50% { transform: scale(1.15) rotate(4deg); }
}
.subtitle {
  color: var(--muted);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.1px;
}

/* ====== STATS ====== */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.stat {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 8px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.stat-num {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 26px;
  display: block;
  color: var(--capgemini-blue);
  line-height: 1;
  letter-spacing: -0.5px;
}
.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.6px;
  margin-top: 4px;
  display: inline-block;
}

/* ====== LISTE DOMAINES ====== */
.domain-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.domain-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.domain-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
  border-color: var(--capgemini-blue);
}
.domain-card:active {
  transform: translateY(0);
  box-shadow: var(--shadow-press);
}
.domain-emoji {
  font-size: 22px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.domain-info { flex: 1; min-width: 0; }
.domain-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.2px;
  line-height: 1.2;
  margin-bottom: 4px;
  color: var(--ink);
}
.domain-prog {
  height: 5px;
  background: var(--bg-deep);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 4px;
}
.domain-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--capgemini-blue), var(--vibrant-blue));
  transition: width 0.4s ease;
}
.domain-meta {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.1px;
}
.domain-arrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 18px;
  color: var(--capgemini-blue);
}

/* ====== BANNIÈRE REPRISE ====== */
.resume-banner {
  background: linear-gradient(135deg, rgba(255, 210, 63, 0.18), rgba(255, 179, 71, 0.12));
  border: 1px solid rgba(255, 179, 71, 0.45);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  box-shadow: var(--shadow-soft);
  position: relative;
}
.resume-banner::before {
  content: "⏸";
  position: absolute;
  top: -10px;
  left: 14px;
  background: var(--orange);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-soft);
  animation: pulse-pause 2s ease-in-out infinite;
}
@keyframes pulse-pause {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}
.resume-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.resume-label {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.2;
}
.resume-meta {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}
.resume-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.btn-resume {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.3px;
  background: var(--capgemini-blue);
  color: #FFFFFF;
  border: 1px solid var(--capgemini-blue);
  border-radius: 10px;
  padding: 8px 14px;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn-resume:hover { background: var(--capgemini-blue-deep); transform: translateY(-1px); box-shadow: var(--shadow-card); }
.btn-resume:active { transform: translateY(0); box-shadow: var(--shadow-press); }
.btn-icon-small {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn-icon-small:hover { background: var(--bg-deep); transform: translateY(-1px); }
.btn-icon-small:active { transform: translateY(0); }

/* ====== SÉLECTEUR LONGUEUR ====== */
.length-row {
  display: grid;
  grid-template-columns: auto repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 14px;
  align-items: stretch;
}
.length-label {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  align-self: center;
  padding-right: 4px;
}
.length-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 4px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.1px;
  color: var(--ink);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  line-height: 1.1;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.length-btn span {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 600;
  opacity: 0.7;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.length-btn:hover {
  border-color: var(--capgemini-blue);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}
.length-btn.active {
  background: var(--capgemini-blue);
  border-color: var(--capgemini-blue);
  color: #FFFFFF;
  box-shadow: var(--shadow-card);
}
.length-btn.active span { opacity: 0.85; color: #FFFFFF; }
.length-btn:active { transform: translateY(0); box-shadow: var(--shadow-press); }

/* ====== BOUTONS ====== */
.home-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}
.btn {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.1px;
  padding: 14px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-card); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-press); }

.btn-primary {
  background: var(--capgemini-blue);
  color: #FFFFFF;
  border-color: var(--capgemini-blue);
}
.btn-primary:hover { background: var(--capgemini-blue-deep); border-color: var(--capgemini-blue-deep); }

.btn-secondary {
  background: var(--paper);
  color: var(--capgemini-blue);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--bg-deep);
  border-color: var(--capgemini-blue);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  box-shadow: none;
  font-size: 12px;
  font-weight: 600;
  padding: 8px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.btn-ghost:hover {
  color: var(--bad);
  background: var(--bad-soft);
  transform: none;
  box-shadow: none;
}
.btn-ghost:active { transform: scale(0.98); box-shadow: none; }

/* ====== ÉCRAN RÉVISION ====== */
.review-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.btn-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn-icon:hover { background: var(--bg-deep); transform: translateY(-1px); box-shadow: var(--shadow-card); }
.btn-icon:active { transform: translateY(0); box-shadow: var(--shadow-press); }
.progress {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 10px;
  height: 28px;
  position: relative;
  overflow: hidden;
}
.progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--capgemini-blue), var(--vibrant-blue));
  width: 0%;
  transition: width 0.4s ease;
}
.progress-text {
  position: relative;
  z-index: 1;
  display: block;
  text-align: center;
  line-height: 26px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.4px;
  color: var(--ink);
  mix-blend-mode: difference;
  filter: invert(1) brightness(2);
}
[data-theme="dark"] .progress-text { mix-blend-mode: normal; filter: none; color: var(--ink); }
.review-counters {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
  font-weight: 700;
}
.counter {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px 7px;
  display: inline-block;
  min-width: 44px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.counter-known { color: var(--good); }
.counter-review { color: var(--bad); }

/* ====== CARTE ====== */
.card-stack {
  flex: 1;
  position: relative;
  display: grid;
  place-items: center;
  perspective: 1500px;
  margin: 6px 0;
  min-height: 320px;
}
.flashcard {
  position: absolute;
  width: min(100%, 360px);
  aspect-ratio: 5 / 7;
  max-height: 100%;
  cursor: grab;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(.2,.9,.3,1.2);
  will-change: transform;
}
.flashcard.dragging { transition: none; cursor: grabbing; }
.flashcard.flipped .card-face-front { transform: rotateY(180deg); }
.flashcard.flipped .card-face-back { transform: rotateY(360deg); }
.card-face {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 22px 20px;
  box-shadow: var(--shadow-card);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.5s cubic-bezier(.2,.9,.3,1.2);
}
.card-face-front {
  background: var(--paper);
  transform: rotateY(0deg);
}
.card-face-back {
  background: linear-gradient(160deg, var(--paper) 0%, var(--bg-deep) 100%);
  transform: rotateY(180deg);
}
.card-domain {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  background: var(--capgemini-blue);
  color: #FFFFFF;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  align-self: flex-start;
  margin-bottom: 14px;
}
.card-side {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--vibrant-blue);
  margin-bottom: 10px;
}
.card-text {
  flex: 1;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: clamp(18px, 4.5vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  padding: 4px 0;
  letter-spacing: -0.2px;
}
.card-face-back .card-text {
  font-weight: 500;
  font-size: clamp(15px, 4vw, 18px);
  line-height: 1.5;
  color: var(--ink-soft);
  letter-spacing: -0.1px;
}
.card-foot {
  font-size: 10px;
  font-weight: 600;
  color: var(--muted-soft);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Indicateurs swipe */
.swipe-tag {
  position: absolute;
  top: 18px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border: 1px solid currentColor;
  border-radius: 12px;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.15s, transform 0.15s;
  pointer-events: none;
  text-transform: uppercase;
  box-shadow: var(--shadow-card);
}
.swipe-tag.left {
  left: 16px;
  color: var(--bad);
  background: var(--bad-soft);
  transform: rotate(-10deg) scale(0.6);
}
.swipe-tag.right {
  right: 16px;
  color: var(--good);
  background: var(--good-soft);
  transform: rotate(10deg) scale(0.6);
}

/* ====== HINTS + ACTIONS ====== */
.hint-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  margin: 10px 4px 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.hint-tap { font-weight: 700; color: var(--capgemini-blue); }
.action-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding-bottom: 6px;
}
.action-btn {
  width: 60px;
  height: 60px;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 24px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  display: grid;
  place-items: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.action-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(11, 26, 61, 0.18); }
.action-btn:active { transform: translateY(0); box-shadow: var(--shadow-press); }
.action-bad {
  background: var(--bad);
  color: #FFFFFF;
  border-color: var(--bad);
}
.action-flip {
  background: var(--paper);
  color: var(--capgemini-blue);
  width: 54px;
  height: 54px;
  font-size: 22px;
  border-color: var(--border-strong);
}
.action-flip:hover { background: var(--bg-deep); }
.action-good {
  background: var(--good);
  color: #FFFFFF;
  border-color: var(--good);
}

/* ====== ÉCRAN FIN ====== */
#screen-done {
  align-items: center;
  justify-content: center;
  text-align: center;
}
.sparky-victory {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  object-fit: contain;
  padding: 18px;
  margin-bottom: 18px;
  animation: pop 0.6s cubic-bezier(.2,.9,.3,1.4);
}
@keyframes pop {
  0% { transform: scale(0.4) rotate(-15deg); opacity: 0; }
  60% { transform: scale(1.08) rotate(3deg); opacity: 1; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.done-title {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 30px;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin-bottom: 18px;
}
.done-stats {
  display: flex;
  gap: 14px;
  margin-bottom: 14px;
}
.done-stat {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 22px;
  box-shadow: var(--shadow-soft);
}
.done-num {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 30px;
  display: block;
  color: var(--capgemini-blue);
  line-height: 1;
  letter-spacing: -0.5px;
}
.done-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.6px;
  margin-top: 4px;
  display: inline-block;
}
.done-msg {
  color: var(--muted);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 22px;
  max-width: 280px;
  letter-spacing: -0.1px;
}
#screen-done .home-actions {
  width: 100%;
  max-width: 320px;
  margin-top: 0;
}

/* ====== CONFETTIS (gardés, fun préservé) ====== */
.confetti {
  position: fixed;
  top: -20px;
  width: 10px;
  height: 10px;
  z-index: 9999;
  pointer-events: none;
  border-radius: 2px;
  animation: fall linear forwards;
  box-shadow: 0 1px 3px rgba(11, 26, 61, 0.15);
}
@keyframes fall {
  to { transform: translateY(110vh) rotate(720deg); }
}

/* ====== POW BURST (fun préservé, look sobre) ====== */
.burst {
  position: fixed;
  font-family: var(--font-body);
  font-weight: 900;
  font-size: 56px;
  color: var(--capgemini-blue);
  text-shadow: 0 4px 24px rgba(0, 80, 130, 0.30);
  pointer-events: none;
  z-index: 9999;
  animation: burst 0.7s ease-out forwards;
  letter-spacing: -1px;
}
@keyframes burst {
  0% { transform: translate(-50%, -50%) scale(0.3) rotate(-6deg); opacity: 0; }
  30% { transform: translate(-50%, -50%) scale(1.15) rotate(4deg); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(0.95) rotate(-2deg); opacity: 0; }
}

/* ====== FOCUS ACCESSIBILITY ====== */
.btn:focus-visible,
.length-btn:focus-visible,
.action-btn:focus-visible,
.btn-icon:focus-visible,
.btn-icon-small:focus-visible,
.btn-resume:focus-visible,
.domain-card:focus-visible,
.back-to-hub:focus-visible {
  outline: none;
  box-shadow: var(--shadow-card), var(--shadow-focus);
}

/* ====== RESPONSIVE TABLET / DESKTOP ====== */
@media (min-width: 600px) {
  .screen {
    max-width: 480px;
    margin: 0 auto;
    inset: 0;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (min-width: 900px) {
  .screen {
    max-width: 520px;
    padding-top: calc(64px + var(--safe-top));
  }
  .sparky-hero { width: 110px; height: 110px; padding: 16px; }
  .title { font-size: 38px; }
}

/* Réduction des animations si l'utilisateur le préfère */
@media (prefers-reduced-motion: reduce) {
  .sparky-hero, .title-flash, .resume-banner::before, .confetti, .burst, .sparky-victory {
    animation: none;
  }
  * { transition-duration: 0.01ms !important; }
}