/* Mémo Cascade — styles (clair/sombre, iPhone plein écran, iPad, ordinateur) */
:root{--bg:#f2f0fb;--bg2:#ddd4ff;--surface:#fff;--ink:#1e1b3a;--muted:#625d80;--line:#e3def5;--accent:#6a4cf5;--accent-deep:#4b30c9;--aqua:#12b5a5;--good:#18a06a;--good-bg:#e0f6ec;--bad:#e04860;--bad-bg:#fde8ec;--tile:#faf9ff;--shadow:0 12px 30px rgba(40,24,110,.12);
--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px);
--round:ui-rounded,"SF Pro Rounded","Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#14122a;--bg2:#241c52;--surface:#1d1a3a;--ink:#f0edff;--muted:#a9a3cf;--line:#322d5c;--accent:#8c73ff;--good:#3fd08f;--good-bg:#153a2c;--bad:#ff7086;--bad-bg:#3f1c28;--tile:#252146;--shadow:0 12px 30px rgba(0,0,0,.4);color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;min-height:100vh;min-height:100dvh;background:var(--bg);background-image:radial-gradient(48rem 26rem at 108% -10%,var(--bg2),transparent 62%),radial-gradient(34rem 22rem at -18% 108%,color-mix(in srgb,var(--aqua) 14%,transparent),transparent 65%);background-attachment:fixed;color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;touch-action:manipulation}
:focus-visible{outline:3px solid var(--aqua);outline-offset:2px}
[hidden]{display:none!important}
.shell{max-width:1120px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:calc(8px + var(--safe-top)) calc(16px + var(--safe-right)) calc(10px + var(--safe-bottom)) calc(16px + var(--safe-left))}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px}
.brand{display:flex;align-items:center;gap:6px;background:none;border:0;padding:4px 6px 4px 0;font:800 1.35rem/1 var(--round);letter-spacing:-.03em;color:var(--ink);white-space:nowrap}
.brand b{color:var(--accent)}
.brand img{width:44px;height:44px}
nav{display:flex;gap:8px}
.icon-button{width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;font:800 1.1rem/1 var(--round);box-shadow:0 3px 10px rgba(40,24,110,.06)}
.icon-button svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
main{flex:1;display:flex;flex-direction:column;min-height:0}
footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;color:var(--muted);font-size:.8rem;padding-top:14px}
footer p{margin:0}
.loading{margin:auto;color:var(--muted);font-weight:700}
.warning{background:#fff4d6;color:#6b4a00;border-radius:12px;padding:10px 14px;margin:6px 0}
/* Accueil */
#home{display:grid;gap:18px 44px;align-items:start;padding:8px 0 6px}
.eyebrow{margin:0 0 6px;font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua)}
#hero-title{font:800 clamp(2.3rem,9vw,4rem)/1 var(--round);letter-spacing:-.04em;margin:0 0 12px}
#hero-title em{font-style:normal;color:var(--accent)}
.intro{margin:0;color:var(--muted);max-width:32rem;font-size:1.02rem}
.hero-art{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:300px;margin:22px 0 4px}
.hero-art span{aspect-ratio:1;border-radius:22%;background:var(--surface);border:2px solid var(--line);display:grid;place-items:center;box-shadow:0 4px 10px rgba(40,24,110,.08);animation:shimmer 6s ease-in-out infinite;animation-delay:calc(var(--i) * .18s)}
.hero-art span svg{width:66%;height:66%}
.hero-art span.ring{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}
@keyframes shimmer{0%,70%,100%{transform:none}78%{transform:rotateY(90deg)}86%{transform:none}}
.setup{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:var(--shadow);display:grid;gap:14px}
.field h2{font:800 .8rem/1 var(--round);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.modes{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.mode{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;text-align:left;border:2px solid var(--line);background:var(--bg);border-radius:18px;padding:10px 12px;min-height:64px}
.mode .m-ico{grid-row:span 2;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--surface);font:800 1.05rem/1 var(--round);color:var(--accent)}
.mode strong{font:800 1rem/1.1 var(--round)}
.mode small{color:var(--muted);font-size:.74rem;line-height:1.2}
.mode[aria-checked=true]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--surface))}
.mode[aria-checked=true] .m-ico{background:var(--accent);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-btn{border:2px solid var(--line);background:var(--bg);border-radius:999px;padding:8px 14px;font-weight:700;min-height:42px}
.chip-btn[aria-checked=true]{border-color:var(--ink);background:var(--ink);color:var(--bg)}
.setup-note{margin:0;min-height:1.2em;color:var(--muted);font-size:.9rem}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.primary,.secondary,.danger{border-radius:16px;padding:13px 22px;font:800 1.06rem/1.1 var(--round);border:2px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px}
.primary{background:var(--accent);color:#fff;box-shadow:0 7px 0 -2px var(--accent-deep),0 12px 22px color-mix(in srgb,var(--accent) 30%,transparent);transition:transform .12s}
.primary:active{transform:translateY(3px)}
.secondary{background:var(--surface);border-color:var(--line)}
.danger{background:none;border-color:var(--bad);color:var(--bad);margin-top:10px}
.small{min-height:44px;padding:8px 14px;font-size:.95rem}
#play{flex:1 1 200px}
/* Partie */
#game{flex:1;display:flex;flex-direction:column;gap:10px;min-height:0;padding-top:4px;width:100%;max-width:760px;margin:0 auto}
.hud{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:5px 8px;text-align:center}
.stat span{display:block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stat strong{display:block;font:800 1.35rem/1.15 var(--round);font-variant-numeric:tabular-nums}
.stat.warn strong{color:var(--bad)}
.stat.up strong{animation:pop .5s;color:var(--accent)}
.ask{text-align:center;min-height:5.6em;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:0 4px}
.ask-row{display:flex;align-items:center;justify-content:center;gap:10px}
.ask-symbol{width:44px;height:44px;border-radius:12px;background:var(--surface);border:2px solid var(--accent);display:grid;place-items:center;flex:0 0 auto}
.ask-symbol svg{width:78%;height:78%}
.ask h1{font:800 clamp(1.2rem,5vw,1.7rem)/1.12 var(--round);margin:0;letter-spacing:-.02em;outline:none}
.ask p{margin:0 auto;color:var(--muted);font-size:.95rem;line-height:1.3;max-width:40rem}
.ask.good h1{color:var(--good)}.ask.bad h1{color:var(--bad)}
.phase{height:6px;border-radius:6px;background:var(--line);overflow:hidden;width:min(260px,70%);margin:2px auto;visibility:hidden}
.phase.on{visibility:visible}
.phase span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--aqua));border-radius:6px;transform-origin:left}
.gain{display:flex;flex-wrap:wrap;justify-content:center;gap:4px}
.gain span{background:var(--good-bg);color:var(--good);border-radius:999px;padding:2px 9px;font:800 .78rem/1.4 var(--round)}
.gain span:first-child{background:var(--good);color:#fff}
.board-wrap{flex:1;min-height:0;container-type:size;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.board{--gap:clamp(5px,1.6cqmin,10px);width:min(100cqi,100cqh);aspect-ratio:1;display:grid;grid-template-columns:repeat(var(--n),1fr);gap:var(--gap);padding:var(--gap);background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.board-wrap.with-options .board{width:min(100cqi,calc(100cqh - 96px))}
.tile{position:relative;border:0;padding:0;background:none;perspective:600px;border-radius:18%;min-width:0;min-height:0}
.tile .inner{position:absolute;inset:0;transition:transform .32s ease;transform-style:preserve-3d}
.tile .face,.tile .back{position:absolute;inset:0;border-radius:18%;display:grid;place-items:center;-webkit-backface-visibility:hidden;backface-visibility:hidden}
.tile .face{background:var(--tile);border:2px solid var(--line)}
.tile .face svg{width:72%;height:72%}
.tile .back{background:linear-gradient(135deg,var(--accent),var(--aqua));transform:rotateY(180deg)}
.tile .back::after{content:"";width:34%;height:34%;border-radius:50%;border:3px solid rgba(255,255,255,.55)}
.tile.hidden .inner{transform:rotateY(180deg)}
body.no-flip .tile .inner{transition:none}
body.no-flip .tile .back{transform:none;opacity:0;transition:opacity .25s}
body.no-flip .tile.hidden .inner{transform:none}
body.no-flip .tile.hidden .back{opacity:1}
.tile.lit .face{background:color-mix(in srgb,var(--accent) 30%,var(--tile));border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 35%,transparent)}
.tile.lit .inner{transform:scale(1.06)}
.tile.found .face{border-color:var(--good);background:var(--good-bg)}
.tile.found .inner{animation:pop .4s}
.tile.wrong .face{border-color:var(--bad);background:var(--bad-bg)}
.tile.wrong .inner{animation:shake .4s}
.tile.missed .face{border:3px dashed var(--good);background:var(--good-bg)}
.tile .badge{position:absolute;right:4%;top:4%;width:36%;height:36%;border-radius:30%;background:var(--surface);border:2px solid var(--line);display:grid;place-items:center;font:800 min(4.2cqmin,1rem)/1 var(--round);color:var(--ink);z-index:2;box-shadow:0 2px 6px rgba(0,0,0,.12)}
.tile .badge svg{width:80%;height:80%}
.tile[disabled]{cursor:default}
.options{display:flex;gap:10px;justify-content:center}
.option{width:72px;height:72px;border-radius:20px;border:2px solid var(--line);background:var(--surface);display:grid;place-items:center;padding:0;box-shadow:0 5px 0 -1px var(--line)}
.option svg{width:70%;height:70%}
.option.good{border-color:var(--good);background:var(--good-bg);animation:pop .4s}
.option.bad{border-color:var(--bad);background:var(--bad-bg);animation:shake .4s}
.option.dim{opacity:.45}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.12)}100%{transform:scale(1)}}
@keyframes shake{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}
.footbar{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:56px}
.dots{display:flex;gap:5px;flex-wrap:wrap;flex:1}
.dots i{width:11px;height:11px;border-radius:50%;background:var(--line)}
.dots i.ok{background:var(--good)}.dots i.half{background:#f5b301}.dots i.ko{background:var(--bad)}.dots i.now{box-shadow:0 0 0 2px var(--ink) inset;background:transparent}
.next{min-width:150px}
/* Dialogues */
dialog{border:0;border-radius:26px;padding:20px;max-width:min(460px,calc(100vw - 32px));width:100%;background:var(--surface);color:var(--ink);box-shadow:0 30px 70px rgba(12,8,30,.35);max-height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - 32px);overscroll-behavior:contain}
dialog::backdrop{background:rgba(16,12,36,.45);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
dialog h2{font:800 1.4rem/1.1 var(--round);margin:0}
.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.help-list{padding-left:1.3em;margin:0 0 10px}.help-list li{margin:5px 0}
.help-note{border-left:4px solid var(--aqua);padding-left:10px;color:var(--muted)}
.help-score{background:color-mix(in srgb,var(--accent) 10%,var(--surface));border-radius:14px;padding:10px 12px;font-weight:600}
.muted{color:var(--muted);font-size:.88rem}
.setting{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.setting small{display:block;color:var(--muted);font-size:.78rem}
.setting input{width:22px;height:22px;accent-color:var(--accent)}
.setting select{border:1px solid var(--line);border-radius:10px;padding:6px 8px;background:var(--bg)}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.stats-grid div{background:var(--bg);border-radius:14px;padding:10px;text-align:center}
.stats-grid strong{display:block;font:800 1.5rem/1.1 var(--round)}
.stats-grid span{font-size:.78rem;color:var(--muted)}
dialog h3{font:800 1rem/1 var(--round);margin:16px 0 8px}
.type-stats{display:grid;gap:8px}
.type-row{display:grid;grid-template-columns:10.5em 1fr 3em;align-items:center;gap:8px;font-size:.86rem}
.type-row .bar{height:9px;border-radius:9px;background:var(--line);overflow:hidden}.type-row .bar i{display:block;height:100%;background:var(--accent)}
.type-row b{text-align:right}
.result-dialog{text-align:center}
.result-logo{display:block;margin:0 auto 4px}
.result-score{margin:8px 0}.result-score strong{display:block;font:800 3rem/1 var(--round);font-variant-numeric:tabular-nums}
.result-score span{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.result-detail{color:var(--muted);margin:6px 0 10px;white-space:pre-line}
.result-grid{display:flex;justify-content:center;gap:4px;flex-wrap:wrap;margin-bottom:14px}
.result-grid i{width:14px;height:14px;border-radius:4px;background:var(--line)}.result-grid i.ok{background:var(--good)}.result-grid i.half{background:#f5b301}.result-grid i.ko{background:var(--bad)}
.result-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.result-actions button{flex:1 1 130px}
#confirm-dialog p{color:var(--muted)}
/* ===== Mise en page adaptative ===== */
@media (min-width:900px){#home{grid-template-columns:1fr 1fr;padding-top:36px}}
@media (max-width:420px){.modes{grid-template-columns:1fr 1fr}.mode{padding:9px 10px;column-gap:8px}.mode .m-ico{width:30px;height:30px}.mode small{font-size:.7rem}.setup{padding:14px;border-radius:24px}.chip-btn{padding:7px 11px;font-size:.92rem}}
@media (max-width:400px){.brand{font-size:1.18rem}.brand img{width:38px;height:38px}nav{gap:6px}}
@media (max-width:360px){.brand{font-size:1rem;gap:4px}.brand img{width:32px;height:32px}.icon-button{width:36px;height:36px}.mode small{display:none}.mode{min-height:50px}.option{width:62px;height:62px}}
body[data-screen=game]{overflow:hidden;position:fixed;inset:0}
body[data-screen=game] .shell{height:100vh;height:100dvh}
body[data-screen=game] footer{display:none}
@media (max-height:700px) and (orientation:portrait){.stat strong{font-size:1.15rem}.stat{padding:3px 6px}.ask{min-height:4.8em}.ask p{font-size:.88rem}.footbar{min-height:50px}.next{min-height:46px;padding:10px 16px}body[data-screen=game] .top{min-height:44px}body[data-screen=game] .icon-button{width:38px;height:38px}#game{gap:7px}.option{width:60px;height:60px}.board-wrap.with-options .board{width:min(100cqi,calc(100cqh - 76px))}}
@media (orientation:landscape) and (max-height:540px){body[data-screen=game] .top{display:none}#game{display:grid;grid-template-columns:minmax(200px,38%) 1fr;grid-template-rows:auto 1fr auto;grid-template-areas:"hud board" "ask board" "foot board";column-gap:16px;max-width:none}.hud{grid-area:hud}.ask{grid-area:ask;min-height:0;justify-content:flex-start;text-align:left}.ask-row{justify-content:flex-start}.phase{margin-left:0}.ask p{margin-left:0}.gain{justify-content:flex-start}.board-wrap{grid-area:board}.footbar{grid-area:foot}.stat strong{font-size:1.1rem}.ask h1{font-size:1.15rem}#home{grid-template-columns:1fr 1fr}.hero-art{display:none}}
@media (orientation:landscape) and (min-width:900px) and (min-height:541px){#game{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,320px);grid-template-rows:auto auto 1fr auto;grid-template-areas:"board hud" "board ask" "board ." "board foot";column-gap:28px;max-width:1080px}.hud{grid-area:hud}.ask{grid-area:ask;text-align:left;justify-content:flex-start}.ask-row{justify-content:flex-start}.phase{margin-left:0}.ask p{margin-left:0}.gain{justify-content:flex-start}.board-wrap{grid-area:board}.footbar{grid-area:foot;flex-wrap:wrap}.footbar .next{flex:1}}
@media (min-width:1000px) and (min-height:760px){body[data-screen=game] .shell{padding-top:calc(18px + var(--safe-top));padding-bottom:28px}}
@media (display-mode:standalone){body{background-attachment:scroll}}
@media (hover:hover){.mode:hover,.chip-btn:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}.tile:not([disabled]):hover .face,.option:not([disabled]):hover{border-color:var(--accent)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
body.no-anim *,body.no-anim *::before,body.no-anim *::after{animation:none!important;transition:none!important}