:root {
  --or:        #d4af37;
  --or-clair:  #f7d460;
  --or-fonce:  #a8821a;
  --noir:      #0d0d0d;
  --noir-2:    #1a1a1a;
  --noir-3:    #262626;
  --blanc:     #ffffff;
  --gris:      #2a2a2a;
  --texte:     #0d0d0d;
  --ombre:     0 18px 40px rgba(0, 0, 0, 0.55);
  --radius:    18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(212, 175, 55, 0.18), transparent 60%),
    radial-gradient(800px 400px at 90% 110%, rgba(247, 212, 96, 0.10), transparent 60%),
    linear-gradient(180deg, var(--noir) 0%, var(--noir-2) 100%);
  color: var(--blanc);
  min-height: 100vh;
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.app-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
  text-align: center;
}

.title-block { text-align: center; }

.title-block h1 {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--blanc);
}

.title-block h1::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  margin: 12px auto 0;
  background: linear-gradient(90deg, transparent, var(--or), transparent);
  border-radius: 2px;
}

.subtitle {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.round-badge {
  background: linear-gradient(135deg, var(--or-clair) 0%, var(--or-fonce) 100%);
  color: var(--noir);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35);
}

.round-badge .round-label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.75;
}

.round-badge span:last-child {
  font-size: 18px;
  font-weight: 900;
}

/* DUEL */
.duel {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: center;
  margin: 0 auto 32px;
  max-width: 560px;
}

@media (max-width: 760px) {
  /* On garde 2 cartes cote a cote, en maximisant leur taille */
  .app { padding: 24px 10px 48px; }

  .duel {
    gap: 6px;
    max-width: 100%;
  }

  .vs { font-size: 7px; letter-spacing: 0.3px; }
  .vs span { padding: 0px 2px; border-width: 1px; }

  .card-body { padding: 10px 8px 14px; }
  .card-tag { font-size: 11px; letter-spacing: 1px; margin-bottom: 5px; }
  .card-body h2 { font-size: 16px; margin-bottom: 10px; }
  .choose-btn { font-size: 8px; padding: 3px 6px; white-space: nowrap; }
}

.card {
  background: var(--blanc);
  color: var(--texte);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--ombre);
  transform: translateY(0);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  cursor: pointer;
  position: relative;
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 50px rgba(212, 175, 55, 0.25);
  border-color: var(--or);
}

.card.winner { animation: pop 0.5s ease; }
.card.loser  { animation: fadeout 0.45s ease forwards; }

@keyframes pop {
  0%   { transform: scale(1); }
  35%  { transform: scale(1.04); box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.55); }
  100% { transform: scale(1); }
}
@keyframes fadeout {
  to { opacity: 0.2; transform: scale(0.96); }
}

.photo-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: linear-gradient(135deg, var(--noir-2), var(--noir));
}

.placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 30%, rgba(212, 175, 55, 0.25), transparent 60%),
    linear-gradient(135deg, var(--noir-3) 0%, var(--noir) 100%);
  z-index: 0;
}

.placeholder .initials {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 900;
  letter-spacing: 3px;
  background: linear-gradient(135deg, var(--or-clair), var(--or-fonce));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 12px rgba(212, 175, 55, 0.25);
}

.photo-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.4s ease;
}

.photo-wrap img.loaded { opacity: 1; }

.card:hover .photo-wrap img.loaded { transform: scale(1.04); }

.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.55) 100%);
  pointer-events: none;
  z-index: 2;
}

.card-body {
  padding: 12px 12px 18px;
  text-align: center;
}

.card-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--or-fonce);
  font-weight: 800;
  margin-bottom: 6px;
}

.card-body h2 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--texte);
}

.choose-btn {
  background: linear-gradient(135deg, var(--or-clair) 0%, var(--or-fonce) 100%);
  color: var(--noir);
  border: none;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.2s ease;
  box-shadow: 0 8px 18px rgba(212, 175, 55, 0.4);
}

.choose-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.vs {
  font-size: 16px;
  font-weight: 900;
  color: var(--or);
  text-shadow: 0 4px 14px rgba(212, 175, 55, 0.4);
  letter-spacing: 1.5px;
}

.vs span {
  display: inline-block;
  padding: 6px 10px;
  border: 2px solid var(--or);
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.12);
}

/* UNDO */
.undo-wrap {
  display: flex;
  justify-content: center;
  margin: -8px 0 22px;
}

.undo-btn {
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.undo-btn:not(:disabled):hover {
  background: rgba(212, 175, 55, 0.15);
  color: var(--or-clair);
  border-color: var(--or);
}

.undo-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* HISTORY + RESULT */
.history-section {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.history-header h3 { margin: 0; font-size: 16px; color: var(--blanc); }

.history-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.download-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  margin-right: 4px;
}

.ghost-btn {
  background: rgba(212, 175, 55, 0.12);
  color: var(--blanc);
  border: 1px solid rgba(212, 175, 55, 0.45);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.ghost-btn:hover { background: rgba(212, 175, 55, 0.25); }

/* END SCREEN inside result */
.endscreen {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 0 0 14px;
}

.endscreen.hidden { display: none; }

.champion {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: center;
}

.champion-left, .champion-right { text-align: center; }

.trophy {
  font-size: 40px;
  display: block;
  margin-bottom: 4px;
  line-height: 1;
  filter: drop-shadow(0 4px 8px rgba(212, 175, 55, 0.5));
}

.champion h2 {
  margin: 0;
  font-weight: 700;
  font-size: 15px;
  color: var(--blanc);
}

.champion-photo {
  position: relative;
  width: 96px;
  height: 96px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--or);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
}

.champion-photo .placeholder { border-radius: 50%; }
.champion-photo .placeholder .initials { font-size: 30px; letter-spacing: 1px; }

.champion-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.champion-photo img.loaded { opacity: 1; }

.champion h3 {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--or-clair);
}

.champion-stats { display: none; }

/* History grid */
.history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px 10px;
}

@media (max-width: 900px) { .history-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .history-list { grid-template-columns: 1fr; } }

.history-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.15);
  font-size: 12px;
  line-height: 1.25;
  min-width: 0;
}

.history-list .num {
  background: linear-gradient(135deg, var(--or-clair), var(--or-fonce));
  color: var(--noir);
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 800;
  font-size: 10px;
}

.history-list .pair { display: flex; flex-direction: column; min-width: 0; }

.history-list .win {
  color: var(--or-clair);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-list .lose {
  color: rgba(255, 255, 255, 0.50);
  text-decoration: line-through;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 11px;
}

/* Rejouer */
.restart-wrap {
  display: flex;
  justify-content: center;
  margin: 0 0 24px;
}

.primary-btn {
  background: linear-gradient(135deg, var(--or-clair), var(--or-fonce));
  color: var(--noir);
  border: none;
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(212, 175, 55, 0.4);
  transition: transform 0.15s ease, filter 0.2s ease;
}

.primary-btn:hover { transform: translateY(-2px); filter: brightness(1.05); }

/* Share */
.share-section {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 20px;
}

.share-section h3 { margin: 0 0 12px; font-size: 16px; color: var(--blanc); }

.share-buttons { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

.share-btn {
  border: none;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  color: var(--blanc);
  transition: transform 0.15s ease, filter 0.2s ease;
}

.share-btn:hover { transform: translateY(-2px); filter: brightness(1.08); }

.share-btn.twitter  { background: #000; border: 1px solid var(--or); }
.share-btn.facebook { background: #1877f2; }
.share-btn.whatsapp { background: #25d366; }
.share-btn.copy     { background: var(--gris); border: 1px solid var(--or-fonce); }

.share-toast { margin: 10px 0 0; color: var(--or-clair); font-size: 13px; }
.share-toast.hidden { display: none; }