/* kit.css — design-system liquid-glass (composants retenus par Sylvain, 45).
 * Sert de base aux 3 maquettes. Réfraction réelle = .liquid-glass (cf liquid-glass.css/.js).
 * Le reste = verre CSS net + animations sobres (bleu/neutre). Fusion = on empile les classes.
 */
:root{
  --txt:#f4f6f9;--muted:#aab2bf;--dim:#7e8794;
  --accent:#0a84ff;--accent2:#3aa0ff;--violet:#5e5ce6;--ok:#30d158;--warn:#ff9f0a;--danger:#ff453a;
  --radius:16px;--glass:rgba(255,255,255,.07);--line:rgba(255,255,255,.14);--rim:rgba(255,255,255,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--txt);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased}
h1,h2,h3{letter-spacing:-.02em;margin:0}
a{color:inherit}
.muted{color:var(--muted)}.dim{color:var(--dim)}
.cap{font-size:12px;color:var(--muted)}
/* Icônes SVG (Lucide) — jamais d'emoji en UI */
.ic{width:18px;height:18px;flex:none;stroke:currentColor;stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.ic.lg{width:22px;height:22px}.ic.sm{width:15px;height:15px}.ic.xl{width:28px;height:28px}
/* Fond image actif (helper kit.js) → on masque le glow par défaut de landing.css. */
.lg-photobg::before,.lg-photobg::after{display:none!important}

/* ===== Verre / lentilles ===== */
.glass{position:relative;border-radius:var(--radius);background:var(--glass);
  border:1px solid var(--line);backdrop-filter:blur(7px) saturate(1.4);-webkit-backdrop-filter:blur(7px) saturate(1.4);
  box-shadow:0 8px 24px rgba(0,0,0,.24),inset 0 1px 0 var(--rim)}
.lens{display:grid;place-items:center}
.g-pill{border-radius:999px}
.g-round{border-radius:50%}
.g-grain::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:.4;mix-blend-mode:overlay;
  background-image:radial-gradient(rgba(255,255,255,.5) .5px,transparent .6px);background-size:3px 3px}
.lens-hover{transition:box-shadow .35s,transform .35s}
.lens-hover:hover{box-shadow:0 14px 36px rgba(0,0,0,.42),inset 0 0 28px rgba(255,255,255,.16);transform:translateY(-2px)}
.glassin{padding:14px;border-radius:var(--radius)}
.glassin .inner2{padding:14px;border-radius:12px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}

/* ===== Cartes ===== */
.card{padding:18px;border-radius:var(--radius)}
.lift{transition:transform .2s,box-shadow .2s}
.lift:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(0,0,0,.45)}
.kpi b{display:block;font-size:30px;font-weight:760;color:#dceaff;line-height:1.1}
.kpi .delta{font-size:12.5px;font-weight:700;color:var(--ok)}.kpi .delta.dn{color:var(--danger)}
.flip{perspective:900px;background:none;border:none;box-shadow:none}
.flip .inner{position:relative;width:100%;height:100%;transition:transform .6s;transform-style:preserve-3d}
.flip:hover .inner{transform:rotateY(180deg)}
.flip .face{position:absolute;inset:0;border-radius:var(--radius);display:grid;place-items:center;text-align:center;padding:18px;
  backface-visibility:hidden;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(7px)}
.flip .back{transform:rotateY(180deg);background:linear-gradient(135deg,var(--accent),var(--accent2));border:none}

/* ===== Boutons ===== */
.btn{cursor:pointer;border:none;color:#fff;font-weight:620;font-size:13.5px;border-radius:11px;padding:11px 18px;
  transition:transform .14s,box-shadow .14s,background .2s;position:relative;display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.b1{background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 6px 18px rgba(10,132,255,.4)}
.b1:hover{transform:translateY(-2px)}
.b4{width:42px;height:42px;padding:0;border-radius:50%;justify-content:center;font-size:17px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}
.b4:hover{transform:rotate(8deg) scale(1.06)}
.b11{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px) saturate(1.4);-webkit-backdrop-filter:blur(10px) saturate(1.4)}
.b11:hover{background:rgba(255,255,255,.18)}
.b15{padding-left:38px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2)}
.b15::before{content:"";position:absolute;left:14px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;
  border:2px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin .8s linear infinite}
.b17{width:54px;height:54px;padding:0;border-radius:50%;justify-content:center;font-size:24px;
  background:linear-gradient(135deg,var(--accent),var(--violet));box-shadow:0 10px 26px rgba(10,132,255,.5)}
.b17:hover{transform:translateY(-3px) rotate(90deg)}
.b22{border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px)}
.b22:hover{background:rgba(255,255,255,.18)}
.b25 .badge-n{position:absolute;top:-7px;right:-7px;min-width:19px;height:19px;border-radius:999px;background:var(--accent);
  font-size:10.5px;font-weight:800;display:grid;place-items:center;padding:0 5px}

/* ===== Nav / saisie ===== */
.field{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid var(--line)}
.field input{flex:1;background:none;border:none;color:var(--txt);outline:none;font-size:14px;min-width:0}
.field input::placeholder{color:var(--dim)}
.nav{display:flex;gap:5px;align-items:center;padding:8px 10px;border-radius:14px;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-weight:560;font-size:13px;padding:7px 12px;border-radius:9px;cursor:pointer;transition:.18s}
.nav a.on,.nav a:hover{color:#fff;background:rgba(255,255,255,.12)}
.dock{display:inline-flex;gap:10px;padding:10px 14px;border-radius:20px;background:rgba(255,255,255,.08);border:1px solid var(--line);backdrop-filter:blur(12px)}
.dock i{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:20px;background:rgba(255,255,255,.12);cursor:pointer;transition:transform .18s;font-style:normal}
.dock i:hover{transform:translateY(-10px) scale(1.2)}
.flabel{position:relative}
.flabel input{width:100%;padding:17px 14px 7px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid var(--line);color:var(--txt);outline:none;font-size:14px}
.flabel label{position:absolute;left:14px;top:14px;color:var(--muted);font-size:13px;pointer-events:none;transition:.18s}
.flabel input:focus+label,.flabel input:not(:placeholder-shown)+label{top:6px;font-size:10px;color:#9cc8ff}
.flabel input:focus{border-color:rgba(10,132,255,.7)}
.side{display:flex;flex-direction:column;gap:3px}
.side a{display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:11px;color:var(--muted);text-decoration:none;font-size:13.5px;cursor:pointer;transition:.16s}
.side a .ic{width:18px;text-align:center;font-style:normal}
.side a.on,.side a:hover{color:#fff;background:rgba(10,132,255,.22)}
.side a.on{box-shadow:inset 2px 0 0 var(--accent)}
.botbar{display:flex;justify-content:space-around;padding:9px;border-radius:18px;background:rgba(20,22,30,.55);border:1px solid var(--line);backdrop-filter:blur(12px)}
.botbar a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;color:var(--muted);cursor:pointer;text-decoration:none}
.botbar a.on{color:var(--accent)}.botbar a b{font-size:19px;font-weight:400;font-style:normal}
.cmd{display:flex;align-items:center;gap:10px;padding:12px 15px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid var(--line)}
.cmd input{flex:1;background:none;border:none;color:var(--txt);outline:none;font-size:15px;min-width:0}
.cmd kbd{font-size:10.5px;padding:2px 6px;border-radius:5px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}

/* ===== Overlays ===== */
.badge{display:inline-block;background:rgba(10,132,255,.2);color:#bcd9ff;border:1px solid rgba(10,132,255,.4);border-radius:999px;font-size:11px;font-weight:700;padding:2px 10px}
.badge.amber{background:rgba(255,159,10,.2);color:#ffd591;border-color:rgba(255,159,10,.4)}
.badge.ok{background:rgba(48,209,88,.18);color:#a8f0bd;border-color:rgba(48,209,88,.4)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(48,209,88,.25)}
.tip{position:relative;cursor:help;border-bottom:1px dashed var(--muted)}
.tip:hover::after{content:attr(data-tip);position:absolute;bottom:140%;left:50%;transform:translateX(-50%);white-space:nowrap;z-index:50;
  background:rgba(20,22,28,.96);color:#fff;padding:6px 10px;border-radius:8px;font-size:11.5px;border:1px solid var(--line)}
.notif{display:flex;gap:11px;align-items:center;padding:12px 14px;border-radius:13px}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);display:inline-flex;gap:10px;align-items:center;z-index:400;
  padding:12px 16px;border-radius:13px;background:rgba(20,22,30,.88);border:1px solid var(--line);backdrop-filter:blur(14px);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.toast.show{animation:toastIn .4s}
.skel .ln{height:11px;border-radius:6px;margin:9px 0;background:linear-gradient(90deg,rgba(255,255,255,.06),rgba(255,255,255,.22),rgba(255,255,255,.06));background-size:200% 100%;animation:shim 1.4s linear infinite}
.skel .ln.s{width:60%}

/* ===== Promo / divers ===== */
.promo{position:relative;display:inline-block;padding:12px 18px;border-radius:13px;background:linear-gradient(135deg,#ff3d77,#ff7a18);font-weight:740}
.promo s{opacity:.7;font-weight:500;font-size:13px;margin-left:7px}
.promo .tag{position:absolute;top:-10px;right:-10px;background:var(--ok);font-size:10px;font-weight:800;padding:2px 8px;border-radius:999px;transform:rotate(8deg)}

/* ===== Contrôle : toggle (X3) ===== */
.switch{width:50px;height:29px;border-radius:999px;background:rgba(255,255,255,.16);position:relative;cursor:pointer;transition:.25s;border:1px solid rgba(255,255,255,.2)}
.switch.on{background:rgba(10,132,255,.85)}
.switch i{position:absolute;top:3px;left:3px;width:23px;height:23px;border-radius:50%;background:#fff;transition:.25s;box-shadow:0 2px 6px rgba(0,0,0,.3)}
.switch.on i{left:24px}

/* ===== Barre de progression scroll (S0) ===== */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));z-index:500}

/* ===== Animations (sobres) — empilables ===== */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shim{to{background-position:-200% 0}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(10,132,255,.5)}50%{box-shadow:0 0 0 12px rgba(10,132,255,0)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes bnc{0%,100%{transform:translateY(0)}30%{transform:translateY(-8px)}60%{transform:translateY(-3px)}}
@keyframes jel{0%{transform:scale(1)}30%{transform:scale(1.12,.88)}50%{transform:scale(.92,1.08)}70%{transform:scale(1.04,.96)}100%{transform:scale(1)}}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes wv{0%,100%{height:18%}50%{height:100%}}
@keyframes br{0%,100%{box-shadow:0 0 14px rgba(10,132,255,.3)}50%{box-shadow:0 0 30px rgba(10,132,255,.65)}}
@keyframes toastIn{from{transform:translate(-50%,16px);opacity:0}}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}}
.shimmer{position:relative;overflow:hidden}
.shimmer::after{content:"";position:absolute;inset:0;pointer-events:none;transform:translateX(-100%);
  background:linear-gradient(110deg,transparent 32%,rgba(255,255,255,.22),transparent 68%)}
/* Reflet UNIQUE et rapide, déclenché quand la carte apparaît (pas de boucle). */
.shimmer.in::after{animation:shimOnce .8s ease-out 1}
@keyframes shimOnce{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.pulse{animation:pulse 3.6s ease-in-out infinite}
.float{animation:floaty 8s ease-in-out infinite}
.breathe{animation:br 6s ease-in-out infinite}
.bounce:hover{animation:bnc .5s}
.jelly:active{animation:jel .5s}
.marquee{overflow:hidden;white-space:nowrap;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:inline-block;animation:mq 46s linear infinite}
.marquee .track>*{margin:0 22px}
.wave{display:inline-flex;align-items:flex-end;gap:3px;height:26px}
.wave i{width:4px;border-radius:3px;background:var(--accent);animation:wv 1.9s ease-in-out infinite}
.wave i:nth-child(2){animation-delay:.22s}.wave i:nth-child(3){animation-delay:.44s}.wave i:nth-child(4){animation-delay:.66s}
.wave i:nth-child(5){animation-delay:.88s}.wave i:nth-child(6){animation-delay:1.1s}.wave i:nth-child(7){animation-delay:1.32s}

/* ===== Reveal au scroll (S1) — empilable avec lift/shimmer ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.12s}.reveal[data-d="2"]{transition-delay:.24s}
.reveal[data-d="3"]{transition-delay:.36s}.reveal[data-d="4"]{transition-delay:.48s}.reveal[data-d="5"]{transition-delay:.6s}

/* ===== Mise en page utilitaire ===== */
.row{display:flex;gap:14px}.col{display:flex;flex-direction:column;gap:14px}
.wrap{flex-wrap:wrap}.center{align-items:center}.between{justify-content:space-between}.gap8{gap:8px}.gap20{gap:20px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.container{max-width:1120px;margin:0 auto;padding:0 22px}
.sticky{position:sticky;top:0;z-index:60}
@media (max-width:820px){.g3,.g4{grid-template-columns:repeat(2,1fr)}.hide-m{display:none!important}}
@media (max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{animation:none!important}}