:root{color-scheme:dark;--red:#d5101d;--red-light:#ff3c48;--border:rgba(255,255,255,.12)}
*{box-sizing:border-box}
html{background:#050505}
body{min-width:320px;margin:0;background:radial-gradient(circle at 50% -10%,#290207 0,#090909 32rem,#050505 70rem);color:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,a,input,select{-webkit-tap-highlight-color:transparent}
button,input,select{font:inherit}
.noise{position:fixed;inset:0;z-index:-1;opacity:.05;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}
.game-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;max-width:1280px;margin:auto;padding:18px clamp(16px,4vw,48px)}
.back{justify-self:start;color:#ddd;text-decoration:none;font-weight:800}.back:hover{color:#fff}
.game-brand{display:flex;align-items:center;gap:10px;font-weight:950;letter-spacing:-.03em}.game-brand img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.header-button{justify-self:end;padding:10px 16px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.06);color:#fff;font-weight:850;cursor:pointer}
.game-page{width:min(1240px,100%);margin:auto;padding:45px clamp(16px,4vw,48px) 70px}
.game-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
.eyebrow{margin:0 0 10px;color:var(--red-light);font-size:.72rem;font-weight:950;letter-spacing:.2em;text-transform:uppercase}
.game-heading h1{max-width:760px;margin:0;font-size:clamp(3rem,7.8vw,6.3rem);line-height:.85;letter-spacing:-.075em}
.game-heading p:not(.eyebrow){max-width:650px;margin:20px 0 0;color:#aaa;line-height:1.6}
.score-board{display:grid;grid-template-columns:repeat(3,minmax(88px,1fr));gap:10px;min-width:min(100%,360px)}
.score-board div{padding:14px 16px;border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.045);text-align:center}
.score-board span{display:block;color:#888;font-size:.68rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.score-board strong{display:block;margin-top:4px;font-size:1.45rem}.score-board b{font:inherit}
.memory-shell{position:relative;width:min(100%,1080px);min-height:590px;margin:0 auto;padding:20px;border:1px solid rgba(255,255,255,.14);border-radius:30px;background:rgba(8,8,8,.88);box-shadow:0 35px 90px rgba(0,0,0,.5),0 0 60px rgba(190,0,15,.1)}
.memory-board{display:grid;gap:12px}.memory-board.cards-12,.memory-board.cards-16{grid-template-columns:repeat(4,minmax(0,1fr))}.memory-board.cards-20{grid-template-columns:repeat(5,minmax(0,1fr))}.memory-board.cards-24{grid-template-columns:repeat(6,minmax(0,1fr))}
.memory-card{position:relative;aspect-ratio:3/4;padding:0;border:0;border-radius:18px;background:transparent;cursor:pointer;perspective:900px;touch-action:manipulation}
.memory-card:focus-visible{outline:3px solid #fff;outline-offset:3px}
.memory-card-inner{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .42s cubic-bezier(.2,.8,.25,1)}
.memory-card.is-flipped .memory-card-inner,.memory-card.is-matched .memory-card-inner{transform:rotateY(180deg)}
.memory-card-face{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:18px;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 12px 26px rgba(0,0,0,.34)}
.memory-card-front{background:radial-gradient(circle at 50% 35%,#be0d19 0,#52050a 45%,#180103 100%)}
.memory-card-front:before{content:"";position:absolute;inset:7px;border:1px solid rgba(255,255,255,.22);border-radius:13px}
.memory-card-front img{position:relative;width:64%;height:64%;object-fit:contain;filter:drop-shadow(0 9px 15px rgba(0,0,0,.45))}
.memory-card-back{transform:rotateY(180deg);background:#111}
.memory-card-back img{width:100%;height:100%;object-fit:cover}
.memory-card.is-matched .memory-card-face{border-color:rgba(255,70,82,.8);box-shadow:0 0 0 2px rgba(213,16,29,.32),0 15px 35px rgba(0,0,0,.42)}
.memory-card.is-matched:after{content:"✓";position:absolute;top:7px;right:7px;z-index:4;display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:#fff;color:#0b0b0b;font-size:.8rem;font-weight:950;transform:rotateY(0)}
.game-overlay{position:absolute;inset:0;z-index:10;display:grid;place-items:center;padding:22px;border-radius:30px;background:rgba(0,0,0,.78);backdrop-filter:blur(9px);overflow:auto}
.hidden{display:none!important}
.overlay-card{width:min(100%,520px);padding:30px;border:1px solid rgba(255,255,255,.16);border-radius:28px;background:linear-gradient(145deg,rgba(24,24,24,.98),rgba(9,9,9,.99));text-align:center;box-shadow:0 25px 80px rgba(0,0,0,.55)}
.overlay-card h2{margin:0;font-size:clamp(2.1rem,6vw,3.8rem);line-height:.94;letter-spacing:-.058em}.overlay-card p:not(.eyebrow):not(.photo-info):not(.form-error):not(.record-message){margin:18px auto 0;color:#aaa;line-height:1.55}.overlay-card p strong{color:#fff}
.overlay-card button{margin-top:20px;padding:14px 24px;border:0;border-radius:999px;background:#fff;color:#050505;font-weight:950;cursor:pointer}.overlay-card button:disabled{opacity:.55;cursor:wait}.overlay-card .secondary-button{display:block;margin:10px auto 0;padding:10px 16px;border:1px solid rgba(255,255,255,.15);background:transparent;color:#ddd;font-size:.85rem}
.card-demo{position:relative;width:180px;height:118px;margin:0 auto 20px}.card-demo span{position:absolute;display:grid;width:82px;aspect-ratio:3/4;place-items:center;overflow:hidden;border:2px solid rgba(255,255,255,.8);border-radius:14px;background:radial-gradient(circle at 50% 35%,#be0d19,#420408 60%,#160102);box-shadow:0 18px 35px rgba(0,0,0,.4)}.card-demo span:first-child{left:26px;top:8px;transform:rotate(-9deg)}.card-demo span:last-child{right:22px;top:0;transform:rotate(10deg)}.card-demo img{width:100%;height:100%;object-fit:cover}.card-demo span:first-child img{width:66%;height:66%;object-fit:contain}
.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;text-align:left}.setup-field span{display:block;margin:0 0 7px;color:#ddd;font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.setup-field input,.setup-field select,.ranking-filter select{width:100%;padding:13px 14px;border:1px solid rgba(255,255,255,.18);border-radius:14px;outline:0;background:#080808;color:#fff}.setup-field input:focus,.setup-field select:focus,.ranking-filter select:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.08)}.setup-field option,.ranking-filter option{background:#101010;color:#fff}.setup-field option:disabled,.ranking-filter option:disabled{color:#666}
.photo-info{margin:13px 0 0;color:#888;font-size:.78rem;line-height:1.45}.form-error{min-height:20px;margin:7px 0 0;color:#ff818b;font-size:.84rem;font-weight:800}.record-message{min-height:24px;margin:13px 0 0;color:#ff9fa6;font-weight:850;line-height:1.4}.win-card h2 span{color:#ff6d78}
.best-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;width:min(100%,1080px);margin:16px auto 0;padding:16px 20px;border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.035)}.best-panel span{color:#888;font-size:.8rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.best-panel span b{color:#bbb}.best-panel strong{text-align:right}
.leaderboard{width:min(100%,1080px);margin:28px auto 0;padding:24px;border:1px solid var(--border);border-radius:26px;background:rgba(255,255,255,.035)}
.leaderboard-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.leaderboard-heading h2{margin:0;font-size:clamp(1.8rem,5vw,2.8rem);letter-spacing:-.045em}.ranking-filter{min-width:210px}.ranking-filter span{display:block;margin:0 0 6px;color:#888;font-size:.68rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.records-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.record-row{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;padding:12px 14px;border:1px solid rgba(255,255,255,.08);border-radius:15px;background:rgba(0,0,0,.26)}.record-row:first-child{border-color:rgba(255,67,79,.45);background:rgba(150,4,16,.13)}.record-rank{display:grid;width:30px;height:30px;place-items:center;border-radius:50%;background:rgba(255,255,255,.08);font-size:.8rem;font-weight:950}.record-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.record-value{color:#ff737d;font-weight:950;text-align:right}.record-value small{display:block;margin-top:2px;color:#777;font-size:.68rem;font-weight:750}.records-empty{padding:22px;color:#888;text-align:center}
@media(max-width:900px){.game-header{grid-template-columns:1fr auto}.game-brand{display:none}.game-heading{display:block}.score-board{margin-top:24px}.memory-board.cards-20,.memory-board.cards-24{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:620px){.game-page{padding-top:24px}.game-heading h1{font-size:clamp(2.7rem,13vw,4.2rem)}.game-heading p:not(.eyebrow){font-size:.94rem}.score-board{grid-template-columns:repeat(3,1fr)}.score-board div{padding:11px 7px;border-radius:14px}.score-board strong{font-size:1.2rem}.memory-shell{min-height:480px;padding:9px;border-radius:20px}.memory-board{gap:7px}.memory-board.cards-12{grid-template-columns:repeat(3,minmax(0,1fr))}.memory-board.cards-16,.memory-board.cards-20,.memory-board.cards-24{grid-template-columns:repeat(4,minmax(0,1fr))}.memory-card,.memory-card-face{border-radius:12px}.memory-card-front:before{inset:4px;border-radius:8px}.memory-card.is-matched:after{top:4px;right:4px;width:22px;height:22px}.game-overlay{padding:12px;border-radius:20px}.overlay-card{padding:24px 16px;border-radius:22px}.card-demo{width:150px;height:96px;margin-bottom:14px}.card-demo span{width:68px}.setup-grid{grid-template-columns:1fr;gap:10px;margin-top:16px}.best-panel{align-items:flex-start;flex-direction:column}.best-panel strong{text-align:left}.leaderboard{padding:16px;border-radius:20px}.leaderboard-heading{align-items:stretch;flex-direction:column}.ranking-filter{min-width:0}.record-row{grid-template-columns:34px 1fr auto;padding:10px}.record-value{font-size:.9rem}}
@media(max-width:380px){.memory-board{gap:5px}.memory-shell{padding:6px}.header-button{padding:9px 11px;font-size:.82rem}.card-demo{display:none}.overlay-card h2{font-size:2rem}.overlay-card button{margin-top:12px;padding:11px 20px}.setup-field input,.setup-field select{padding:10px 12px}}
@media(prefers-reduced-motion:reduce){.memory-card-inner{transition:none}}

/* Le plateau reste entièrement dans la largeur des écrans PC. */
.memory-board{width:100%;max-width:100%;min-width:0}
.memory-card{min-width:0}
@media(max-width:1150px) and (min-width:621px){
  .memory-board.cards-20,.memory-board.cards-24{grid-template-columns:repeat(4,minmax(0,1fr))}
  .memory-board.cards-20 .memory-card,.memory-board.cards-24 .memory-card{aspect-ratio:1/1.08}
}
@media(min-width:1151px){
  .memory-board.cards-20 .memory-card,.memory-board.cards-24 .memory-card{aspect-ratio:1/1.12}
}


/* Ajustements PC : le plateau reste dans l'écran et les cartes deviennent plus compactes selon la difficulté. */
.memory-shell{overflow:hidden}
.memory-board{width:min(100%,var(--board-max,980px));max-width:100%;margin:0 auto;justify-content:center;align-items:center;gap:clamp(8px,1vw,12px)}
.memory-board.cards-12{--board-max:860px}
.memory-board.cards-16{--board-max:930px}
.memory-board.cards-20{--board-max:1000px}
.memory-board.cards-24{--board-max:1040px}
.memory-card{min-width:0}

/* Dos de carte plus joli */
.memory-card-front{
  background:
    radial-gradient(circle at 50% 20%,rgba(255,255,255,.18),rgba(255,255,255,0) 34%),
    radial-gradient(circle at 50% 120%,rgba(255,67,79,.22),rgba(255,67,79,0) 45%),
    linear-gradient(145deg,#8f0611 0%,#b10d19 20%,#61050b 62%,#1a0104 100%);
}
.memory-card-front::before{
  content:"";position:absolute;inset:7px;border-radius:13px;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05),0 0 0 1px rgba(255,255,255,.02);
}
.memory-card-front::after{
  content:"";position:absolute;inset:18%;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14),rgba(255,255,255,0) 68%);
  box-shadow:0 0 30px rgba(255,255,255,.06);
  pointer-events:none;
}
.memory-card-front img{
  position:relative;z-index:1;width:70%;height:70%;padding:10px;
  object-fit:contain;border-radius:20px;
  background:radial-gradient(circle at center,rgba(255,255,255,.08),rgba(255,255,255,0) 70%),rgba(0,0,0,.10);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
  mix-blend-mode:screen;opacity:.96;
  filter:brightness(1.5) contrast(1.14) drop-shadow(0 10px 18px rgba(0,0,0,.38));
}
.card-demo span{background:
  radial-gradient(circle at 50% 20%,rgba(255,255,255,.18),rgba(255,255,255,0) 34%),
  linear-gradient(145deg,#960712 0%,#b00c18 20%,#5e050b 62%,#1a0104 100%)}
.card-demo span:first-child img{padding:9px;border-radius:18px;background:radial-gradient(circle at center,rgba(255,255,255,.08),rgba(255,255,255,0) 70%),rgba(0,0,0,.10);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);mix-blend-mode:screen;filter:brightness(1.5) contrast(1.14)}

@media(max-width:1280px) and (min-width:901px){
  .memory-shell{padding:16px}
  .memory-board.cards-24{grid-template-columns:repeat(5,minmax(0,1fr));--board-max:940px}
  .memory-board.cards-20{grid-template-columns:repeat(5,minmax(0,1fr));--board-max:900px}
  .memory-board.cards-20 .memory-card,.memory-board.cards-24 .memory-card{aspect-ratio:1/1.08}
}
@media(max-width:1100px) and (min-width:901px){
  .memory-board.cards-20,.memory-board.cards-24{grid-template-columns:repeat(4,minmax(0,1fr));--board-max:760px}
  .memory-board.cards-20 .memory-card,.memory-board.cards-24 .memory-card{aspect-ratio:1/1.1}
}
@media(max-width:620px){
  .memory-board{width:100%;gap:7px}
  .memory-card-front img{padding:6px;border-radius:14px}
}


/* CORRECTION DEFINITIVE PC ET DOS DE CARTE */
.memory-shell{
  width:min(100%,980px);
  min-height:560px;
  padding:14px;
  overflow:hidden;
}
.memory-board{
  display:grid;
  width:100%;
  max-width:100%;
  min-height:520px;
  margin:0 auto;
  justify-content:center;
  align-items:center;
  align-content:center;
  gap:10px;
}
.memory-board.cards-12{grid-template-columns:repeat(4,minmax(0,150px));max-width:630px}
.memory-board.cards-16{grid-template-columns:repeat(4,minmax(0,135px));max-width:570px}
.memory-board.cards-20{grid-template-columns:repeat(5,minmax(0,135px));max-width:715px}
.memory-board.cards-24{grid-template-columns:repeat(6,minmax(0,125px));max-width:800px}
.memory-card{
  width:100%;
  min-width:0;
  aspect-ratio:1/1.1;
  border-radius:16px;
}
.memory-card-face{border-radius:16px}

.memory-card-front{
  background:
    radial-gradient(circle at 50% 15%,rgba(255,255,255,.18),rgba(255,255,255,0) 30%),
    repeating-linear-gradient(135deg,rgba(255,255,255,.025) 0 8px,rgba(0,0,0,.025) 8px 16px),
    linear-gradient(145deg,#b30d19 0%,#850710 35%,#3a0307 72%,#120002 100%);
  border-color:rgba(255,255,255,.28);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05),0 10px 22px rgba(0,0,0,.34);
}
.memory-card-front::before{
  content:"";
  position:absolute;
  inset:7px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:11px;
  box-shadow:inset 0 0 22px rgba(255,255,255,.035);
}
.memory-card-front::after{
  content:"";
  position:absolute;
  inset:20% 12%;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.13),rgba(255,255,255,0) 68%);
  pointer-events:none;
}
.memory-card-front img{
  position:relative;
  z-index:2;
  width:82%;
  height:82%;
  padding:0;
  object-fit:contain;
  background:transparent;
  border-radius:0;
  box-shadow:none;
  mix-blend-mode:normal;
  opacity:.98;
  filter:drop-shadow(0 7px 10px rgba(0,0,0,.5));
}
.card-demo span:first-child img{
  width:80%;
  height:80%;
  padding:0;
  background:transparent;
  box-shadow:none;
  mix-blend-mode:normal;
  filter:drop-shadow(0 6px 8px rgba(0,0,0,.45));
}

@media(max-width:900px){
  .memory-board.cards-20,.memory-board.cards-24{
    grid-template-columns:repeat(4,minmax(0,135px));
    max-width:570px;
  }
}
@media(max-width:620px){
  .memory-shell{min-height:440px;padding:8px}
  .memory-board{gap:6px}
  .memory-board.cards-12{grid-template-columns:repeat(3,minmax(0,1fr));max-width:none}
  .memory-board.cards-16,.memory-board.cards-20,.memory-board.cards-24{grid-template-columns:repeat(4,minmax(0,1fr));max-width:none}
  .memory-card{aspect-ratio:1/1.16;border-radius:11px}
  .memory-card-face{border-radius:11px}
  .memory-card-front::before{inset:4px;border-radius:8px}
  .memory-card-front img{width:86%;height:86%}
}