/* ============================================================
   IaConfigurator — Système de design moderne · iac.css
   Univers : dark tech, futuriste maîtrisé, dégradé rouge→violet
   ============================================================ */
:root{
  --bg:#08080C; --bg2:#0C0C13; --surface:#13131C; --surface2:#1A1A25;
  --line:#23232F; --line2:#30303D;
  --text:#F3F3F8; --muted:#8E8E9E; --muted-solid:#56566A;
  --red:#FF2E4D; --red-2:#FF5C3A; --violet:#7B5CFF; --cyan:#22E6C8;
  --disp:'Space Grotesk',sans-serif; --mono:'JetBrains Mono',monospace;
  --maxw:1260px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--disp);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
::selection{background:var(--red);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.grad-text{background:linear-gradient(100deg,var(--red),var(--violet));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.eyebrow{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:24px;height:1px;background:linear-gradient(90deg,var(--red),var(--violet))}

/* NAV */
.nav{position:sticky;top:0;z-index:100;background:rgba(8,8,12,.7);backdrop-filter:blur(18px) saturate(1.2);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px}
.brand__logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--red),var(--violet));display:grid;place-items:center;font-weight:700;font-size:1rem;color:#fff;box-shadow:0 6px 24px rgba(123,92,255,.4);position:relative;overflow:hidden}
.brand__logo::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.25));opacity:0;transition:opacity .3s}
.brand:hover .brand__logo::after{opacity:1}
.brand__name{font-weight:700;font-size:1.08rem;letter-spacing:-.01em}
.brand__name span{color:var(--red)}
.navlinks{display:flex;align-items:center;gap:4px}
.navlinks a{font-family:var(--mono);font-size:.76rem;letter-spacing:.04em;color:var(--muted);padding:9px 15px;border-radius:8px;transition:color .2s,background .2s}
.navlinks a:not(.navcta):hover{color:var(--text);background:#ffffff08}
.navlinks a.active{color:var(--text)}
.navcta{color:#fff!important;background:linear-gradient(100deg,var(--red),var(--red-2));margin-left:8px;box-shadow:0 6px 20px rgba(255,46,77,.3);transition:transform .2s,box-shadow .2s}
.navcta:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(255,46,77,.45)}
#navAuth a{font-family:var(--mono);font-size:.76rem;color:var(--muted);padding:9px 14px}
#navAuth a:hover{color:var(--text)}
#navAuth .navacc{display:flex;align-items:center;gap:9px;padding:5px 13px 5px 5px;margin-left:6px;border:1px solid var(--line2);border-radius:999px;background:var(--surface);transition:border-color .2s,background .2s,transform .2s}
#navAuth .navacc:hover{border-color:var(--violet);background:#ffffff08;transform:translateY(-1px)}
#navAuth .navacc__av{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--violet));display:grid;place-items:center;font-family:var(--disp);font-weight:700;font-size:.74rem;color:#fff;overflow:hidden;flex:0 0 auto;box-shadow:0 4px 14px rgba(123,92,255,.35)}
#navAuth .navacc__av img{width:100%;height:100%;object-fit:cover}
#navAuth .navacc__name{font-family:var(--disp);font-size:.84rem;font-weight:500;color:var(--text);max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:42px;height:42px;color:var(--text);font-size:1.1rem}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.82rem;font-weight:500;letter-spacing:.03em;padding:16px 28px;border-radius:12px;transition:transform .2s,box-shadow .2s,border-color .2s,background .2s;position:relative;overflow:hidden;background:transparent;color:var(--text);border:1px solid transparent;-webkit-appearance:none;appearance:none;cursor:pointer}
.btn--primary{background:linear-gradient(100deg,var(--red),var(--red-2));color:#fff;box-shadow:0 10px 30px rgba(255,46,77,.32)}
.btn--primary::before{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-20deg);transition:left .6s}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(255,46,77,.5)}
.btn--primary:hover::before{left:150%}
.btn--ghost{border:1px solid var(--line2);color:var(--text)}
.btn--ghost:hover{border-color:var(--violet);transform:translateY(-2px);box-shadow:0 10px 30px rgba(123,92,255,.25)}
.btn .ar{transition:transform .2s}.btn:hover .ar{transform:translate(3px,-3px)}

/* PAGE HEADER */
.phead{padding:72px 0 16px;position:relative}
.phead__k{margin-bottom:22px;display:inline-block}
.phead h1{font-weight:700;font-size:clamp(2.4rem,5vw,4rem);letter-spacing:-.035em;line-height:1}
.phead h1 em{font-style:normal}
.phead__sub{font-family:var(--mono);font-size:.82rem;letter-spacing:.02em;color:var(--muted);margin-top:22px;max-width:560px;line-height:1.8}

/* SECTIONS */
.section{padding:96px 0;position:relative}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:50px;flex-wrap:wrap}
.section__title{font-weight:700;font-size:clamp(2rem,3.6vw,2.9rem);letter-spacing:-.03em;line-height:1.05;margin-top:18px;max-width:600px}
.section__note{font-family:var(--mono);font-size:.78rem;color:var(--muted);max-width:300px;line-height:1.7}

/* GAME CARD (partagé home + catalogue) */
.gcard{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--surface);transition:transform .35s,border-color .3s;will-change:transform;display:flex;flex-direction:column}
.gcard:hover{border-color:var(--violet)}
.gcard__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.gcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.16,1,.3,1)}
.gcard:hover .gcard__media img{transform:scale(1.07)}
.gcard__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,8,12,.95))}
.gcard__score{position:absolute;top:14px;right:14px;font-family:var(--mono);font-weight:700;font-size:.74rem;background:rgba(8,8,12,.7);border:1px solid var(--line2);padding:5px 10px;border-radius:8px;backdrop-filter:blur(6px);z-index:2}
.gcard__score b{color:var(--cyan)}
.gcard__cap{position:absolute;left:18px;right:18px;bottom:14px;z-index:2}
.gcard__genre{font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.gcard__name{font-weight:700;font-size:1.35rem;letter-spacing:-.01em;line-height:1.1}
.gcard__body{padding:18px;display:flex;flex-direction:column;flex:1}
.gcard__row{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.72rem;color:var(--muted);padding:9px 0;border-top:1px solid var(--line)}
.gcard__row b{color:var(--text);font-weight:500}
.gcard__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:16px}
.gcard__from{font-weight:700;font-size:1.2rem}
.gcard__from small{font-family:var(--mono);font-size:.58rem;color:var(--muted);font-weight:400}
.gcard__go{font-family:var(--mono);font-size:.72rem;color:var(--red)}
.gcard:hover .gcard__go{color:var(--violet)}

/* FORM PRIMITIVES (compte/contact/dashboard) */
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.input{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;color:var(--text);font-size:.95rem;padding:14px 16px;transition:border-color .2s,box-shadow .2s}
.input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(255,46,77,.12)}
.input:read-only{color:var(--muted);cursor:not-allowed}
textarea.input{min-height:130px;resize:vertical}
.note{font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;padding:13px 15px;border-radius:10px;display:none;line-height:1.6;margin-top:16px}
.note.show{display:block}
.note.err{border:1px solid rgba(255,46,77,.4);color:#ff7a8c;background:rgba(255,46,77,.08)}
.note.ok{border:1px solid rgba(34,230,200,.35);color:var(--cyan);background:rgba(34,230,200,.07)}
.badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;padding:6px 11px;border-radius:20px;border:1px solid var(--line2)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%}
.badge--ok{color:var(--text)}.badge--ok::before{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.badge--no{color:var(--muted)}.badge--no::before{background:var(--red)}

/* FOOTER */
.footer{border-top:1px solid var(--line);padding:44px 0}
.footer__in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer__small{font-family:var(--mono);font-size:.72rem;color:var(--muted-solid);letter-spacing:.04em}
.footer__small b{color:var(--muted)}
.ubadge{display:inline-block;font-family:var(--mono);font-size:.54rem;letter-spacing:.08em;text-transform:uppercase;padding:2px 7px;border-radius:99px;border:1px solid;margin-left:6px;vertical-align:middle;white-space:nowrap}
.footer__links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.footer__links a{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--muted);transition:color .2s}
.footer__links a:hover{color:var(--violet)}

/* utils */
.reveal{opacity:0;transform:translateY(26px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s,transform .7s}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes slideUp{to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:980px){.section__head{flex-direction:column;align-items:flex-start}}
@media(max-width:680px){
  .wrap{padding:0 20px}
  .navlinks{display:none}.burger{display:grid;place-items:center}
  .section{padding:64px 0}
  .phead{padding:48px 0 8px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal,.gcard{opacity:1!important;transform:none!important}
}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:6px}

/* ============================================================
   UX upgrades : menu mobile, toasts, skeletons, thème clair, breadcrumb
   ============================================================ */

/* --- Menu burger mobile fonctionnel --- */
@media(max-width:680px){
  .nav__in{position:relative}
  .navlinks{position:absolute;top:calc(100% + 1px);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:0 0 16px 16px;padding:10px;box-shadow:0 22px 50px rgba(0,0,0,.5)}
  .nav--open .navlinks{display:flex}
  .navlinks a{padding:13px 14px;font-size:.92rem;border-radius:10px}
  .navlinks #navAuth{margin-top:4px}
  .navlinks .navacc{margin-left:0;justify-content:flex-start}
  .burger{transition:transform .2s}
  .nav--open .burger{transform:rotate(90deg);border-color:var(--violet)}
}

/* --- Bouton thème --- */
.theme-toggle{font-size:.95rem;background:none;border:1px solid var(--line2);border-radius:8px;width:38px;height:38px;cursor:pointer;color:var(--text);display:grid;place-items:center;transition:border-color .2s,background .2s;flex:0 0 auto}
.theme-toggle:hover{border-color:var(--violet)}

/* --- Toasts --- */
.toasts{position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:min(360px,90vw)}
.toast{display:flex;align-items:flex-start;gap:10px;background:var(--surface);border:1px solid var(--line2);border-left:3px solid var(--violet);border-radius:12px;padding:13px 16px;box-shadow:0 16px 40px rgba(0,0,0,.45);font-size:.86rem;color:var(--text);opacity:0;transform:translateY(12px);transition:opacity .25s,transform .25s}
.toast.show{opacity:1;transform:translateY(0)}
.toast--success{border-left-color:var(--cyan)}
.toast--error{border-left-color:var(--red)}
.toast--warn{border-left-color:var(--red-2)}
.toast__i{font-family:var(--mono);font-weight:700;color:var(--violet);flex:0 0 auto;line-height:1.5}
.toast--success .toast__i{color:var(--cyan)}
.toast--error .toast__i{color:var(--red)}
.toast--warn .toast__i{color:var(--red-2)}
.toast__m{flex:1;line-height:1.45}

/* --- Skeletons / chargement --- */
.skeleton{position:relative;overflow:hidden;background:var(--surface2);border-radius:8px}
.skeleton::after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.07),transparent);animation:iacshimmer 1.4s infinite}
@keyframes iacshimmer{100%{transform:translateX(100%)}}
.skel-line{height:12px;margin:8px 0;border-radius:6px}
.skel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.skel-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--surface)}
.skel-card__img{width:100%;height:150px;border-radius:10px;margin-bottom:12px}
.skel-row{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--surface);margin-bottom:10px}

/* --- Breadcrumb --- */
.crumb{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.68rem;color:var(--muted);margin:18px 0 4px;flex-wrap:wrap}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--violet)}
.crumb .sep{opacity:.45}
.crumb .cur{color:var(--text)}

/* --- Thème clair (optionnel) --- */
html[data-theme="light"]{
  --bg:#F5F6FB; --bg2:#FFFFFF; --surface:#FFFFFF; --surface2:#EEEFF6;
  --line:#E4E5EF; --line2:#D3D4E0;
  --text:#15151F; --muted:#5C5C6E; --muted-solid:#9A9AAA;
}
html[data-theme="light"] body{background:var(--bg);color:var(--text)}
html[data-theme="light"] .nav{background:rgba(255,255,255,.72)}
html[data-theme="light"] .navlinks a:not(.navcta):hover{background:#00000008}
html[data-theme="light"] .skeleton::after{background:linear-gradient(90deg,transparent,rgba(0,0,0,.05),transparent)}