/* Fenêtre de bienvenue V3 : hyperespace, rayons, grand 3 chromé, cartes de nouveautés. */
body.v3w-open { overflow: hidden; }
.v3w { position: fixed; z-index: 2147483000; inset: 0; display: grid; overflow: hidden; background: #04020a; color: #fff; font-family: inherit; animation: v3w-in .35s ease both; }
.v3w-sky { position: absolute; inset: 0; width: 100%; height: 100%; }
/* Flash blanc au moment où le saut s'arrête. */
.v3w::after { position: absolute; inset: 0; content: ""; background: radial-gradient(circle at 50% 36%, #fff, rgba(255, 106, 61, .6) 25%, transparent 65%); opacity: 0; pointer-events: none; }
.v3w.is-revealed::after { animation: v3w-flash 1s ease-out both; }
/* Rayons en éventail derrière le chiffre. */
.v3w-rays { position: absolute; top: 36%; left: 50%; width: 170vmax; height: 170vmax; border-radius: 50%; background: repeating-conic-gradient(from 0deg, rgba(255, 106, 61, .16) 0 6deg, transparent 6deg 18deg, rgba(47, 231, 255, .1) 18deg 22deg, transparent 22deg 30deg); -webkit-mask-image: radial-gradient(closest-side, #000, transparent 70%); mask-image: radial-gradient(closest-side, #000, transparent 70%); opacity: 0; transform: translate(-50%, -50%) scale(.4); transition: opacity 1s ease, transform 1.4s cubic-bezier(.2, .9, .3, 1); }
.v3w.is-revealed .v3w-rays { opacity: 1; transform: translate(-50%, -50%) scale(1); animation: v3w-rays 40s linear infinite; }

.v3w-content { position: relative; z-index: 1; display: grid; align-content: center; gap: 18px; width: min(460px, 100%); margin: auto; padding: calc(24px + env(safe-area-inset-top)) 0 calc(22px + env(safe-area-inset-bottom)); }
.v3w-hero { display: grid; justify-items: center; gap: 6px; padding: 0 22px; text-align: center; }
.v3w-logo { width: 46px; height: 46px; border-radius: 13px; object-fit: cover; box-shadow: 0 8px 24px rgba(255, 47, 208, .35); opacity: 0; transform: translateY(-10px); transition: opacity .6s ease .2s, transform .6s ease .2s; }
.v3w.is-revealed .v3w-logo { opacity: .9; transform: none; }
/* Le chiffre : un rouleau 1 → 2 → 3 en chrome dégradé. */
.v3w-digit { position: relative; height: clamp(150px, 42vw, 210px); overflow: hidden; filter: drop-shadow(0 0 26px rgba(255, 47, 208, .5)); opacity: 0; transform: scale(.6); transition: opacity .4s ease, transform .9s cubic-bezier(.2, 1.5, .35, 1); }
.v3w.is-revealed .v3w-digit { opacity: 1; transform: scale(1); }
.v3w-digit span { display: grid; transition: transform 1s cubic-bezier(.6, 0, .2, 1.25); }
.v3w-digit b { display: block; height: clamp(150px, 42vw, 210px); font-size: clamp(150px, 42vw, 210px); font-weight: 900; line-height: 1; letter-spacing: -.06em; background: linear-gradient(100deg, #ffd66f 0%, #ff6a3d 22%, #ff2fd0 45%, #fff 50%, #2fe7ff 58%, #ff6a3d 85%); background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; }
.v3w.is-revealed .v3w-digit span { transform: translateY(-33.333%); }
.v3w.is-landed .v3w-digit span { transform: translateY(-66.666%); }
.v3w.is-landed .v3w-digit b { animation: v3w-shine 3.2s ease-in-out .3s infinite; }
.v3w.is-landed .v3w-digit { animation: v3w-thump .5s ease-out; }
.v3w-kicker { margin: 0; color: #ffd66f; font-size: .7rem; font-weight: 900; letter-spacing: .26em; }
.v3w h2 { margin: 0; font-size: clamp(1.6rem, 7vw, 2.1rem); font-weight: 900; line-height: 1.05; letter-spacing: -.02em; }
.v3w-lead { max-width: 340px; margin: 4px 0 0; color: rgba(255, 255, 255, .66); font-size: .9rem; line-height: 1.45; }
.v3w-kicker, .v3w h2, .v3w-lead, .v3w-cards, .v3w-dots, .v3w-actions { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .9, .3, 1); }
.v3w.is-landed .v3w-kicker, .v3w.is-landed h2 { opacity: 1; transform: none; }
.v3w.is-landed h2 { transition-delay: .1s; }
.v3w.is-landed .v3w-lead { opacity: 1; transform: none; transition-delay: .2s; }
.v3w.is-ready .v3w-cards, .v3w.is-ready .v3w-dots, .v3w.is-ready .v3w-actions { opacity: 1; transform: none; }
.v3w.is-ready .v3w-actions { transition-delay: .15s; }

/* Cartes de nouveautés en verre, défilement horizontal. */
.v3w-cards { display: grid; grid-auto-columns: calc(100% - 64px); grid-auto-flow: column; gap: 12px; overflow-x: auto; padding: 4px 32px; scroll-padding: 0 32px; scroll-snap-type: x mandatory; scrollbar-width: none; outline: 0; }
.v3w-cards::-webkit-scrollbar { display: none; }
.v3w-cards article { position: relative; display: grid; grid-template-columns: 46px 1fr; align-items: center; column-gap: 12px; min-height: 84px; padding: 14px 16px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .1); border-radius: 20px; background: linear-gradient(135deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .02)); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); scroll-snap-align: start; }
.v3w-cards article::before { position: absolute; inset: 0; content: ""; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgba(255, 106, 61, .7), transparent 40%, transparent 60%, rgba(47, 231, 255, .6)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.v3w-cards i { grid-row: span 2; display: grid; width: 46px; height: 46px; place-items: center; border-radius: 14px; background: radial-gradient(circle at 30% 30%, rgba(255, 214, 111, .35), rgba(255, 47, 208, .18)); font-size: 1.35rem; font-style: normal; }
.v3w-cards strong { font-size: 1rem; font-weight: 900; }
.v3w-cards span { color: rgba(255, 255, 255, .62); font-size: .8rem; line-height: 1.35; }
.v3w-dots { display: flex; justify-content: center; gap: 6px; }
.v3w-dots i { width: 6px; height: 6px; border-radius: 6px; background: rgba(255, 255, 255, .25); transition: width .3s ease, background .3s ease; }
.v3w-dots i.is-on { width: 20px; background: linear-gradient(90deg, #ff6a3d, #ff2fd0); }

.v3w-actions { display: grid; gap: 8px; padding: 6px 22px 0; }
.v3w-go { position: relative; min-height: 54px; overflow: hidden; border: 0; border-radius: 999px; background: linear-gradient(100deg, #ff6a3d, #ff2fd0 55%, #8a5bff); color: #fff; font-size: 1rem; font-weight: 900; letter-spacing: .02em; box-shadow: 0 16px 40px -12px rgba(255, 47, 208, .8); cursor: pointer; }
.v3w-go::after { position: absolute; top: 0; bottom: 0; left: -40%; width: 30%; content: ""; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55), transparent); transform: skewX(-20deg); animation: v3w-sweep 2.8s ease-in-out 1s infinite; }
.v3w-go:active { transform: scale(.97); }
.v3w-notes { min-height: 44px; border: 0; background: none; color: rgba(255, 255, 255, .7); font-size: .86rem; font-weight: 800; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, .25); text-underline-offset: 4px; cursor: pointer; }

/* Départ : le contenu s'envole pendant les confettis. */
.v3w.is-leaving .v3w-content { opacity: 0; transform: scale(1.08); transition: opacity .45s ease, transform .6s ease; }
.v3w.is-leaving { animation: v3w-out .4s ease .7s both; }

/* Mouvements réduits : tout apparaît sans hyperespace. */
.v3w.is-quiet, .v3w.is-quiet * { animation: none !important; transition: none !important; }

@keyframes v3w-in { from { opacity: 0; } }
@keyframes v3w-out { to { opacity: 0; } }
@keyframes v3w-flash { 0% { opacity: 1; } 100% { opacity: 0; } }
@keyframes v3w-rays { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes v3w-shine { 0%, 100% { background-position: 100% 0; } 50% { background-position: 0 0; } }
@keyframes v3w-thump { 0% { transform: scale(1.12); } 100% { transform: scale(1); } }
@keyframes v3w-sweep { 0%, 60% { left: -40%; } 100% { left: 130%; } }

/* TEMPORAIRE : bouton « Revoir la pop-up V3 » sur l'accueil. */
.v3w-replay { display: flex; align-items: center; gap: 12px; width: calc(100% - 32px); margin: 0 16px 14px; padding: 10px 14px; border: 1px solid rgba(255, 47, 208, .3); border-radius: 16px; background: linear-gradient(100deg, rgba(255, 106, 61, .14), rgba(255, 47, 208, .12), rgba(47, 231, 255, .08)); color: #fff; font: inherit; font-size: .9rem; font-weight: 800; text-align: left; cursor: pointer; }
.v3w-replay b { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; background: linear-gradient(135deg, #ff6a3d, #ff2fd0); font-size: 1.2rem; font-weight: 900; }
.v3w-replay:active { transform: scale(.98); }

/* Mise à jour obligatoire de l'APK : écran opaque en bande-annonce de la V3. */
.hub-native-update.is-v3-teaser { z-index: 2147482000; overflow: hidden; background: radial-gradient(90% 60% at 50% 30%, rgba(255, 47, 208, .18), transparent 70%), #05040a; backdrop-filter: none; }
.hub-native-update.is-v3-teaser::before { position: absolute; top: 30%; left: 50%; width: 160vmax; height: 160vmax; content: ""; border-radius: 50%; background: repeating-conic-gradient(rgba(255, 106, 61, .12) 0 6deg, transparent 6deg 18deg, rgba(47, 231, 255, .08) 18deg 22deg, transparent 22deg 30deg); -webkit-mask-image: radial-gradient(closest-side, #000, transparent 70%); mask-image: radial-gradient(closest-side, #000, transparent 70%); transform: translate(-50%, -50%); animation: v3w-rays 50s linear infinite; pointer-events: none; }
.hub-update-teaser-digit { display: none; }
.is-v3-teaser .hub-native-update-card { position: relative; border: 0; background: none; box-shadow: none; }
.is-v3-teaser .hub-native-update-card > img { display: none; }
.is-v3-teaser .hub-update-teaser-digit { display: block; margin: 0 auto 6px; font-size: clamp(120px, 36vw, 170px); font-weight: 900; line-height: 1; letter-spacing: -.06em; background: linear-gradient(100deg, #ffd66f, #ff6a3d 25%, #ff2fd0 50%, #2fe7ff 75%, #ff6a3d); background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 26px rgba(255, 47, 208, .45)); animation: v3w-shine 3.2s ease-in-out infinite; }
.is-v3-teaser #hubNativeUpdateVersion { color: #ffd66f; letter-spacing: .26em; }
.is-v3-teaser h2 { font-weight: 900; }
.is-v3-teaser .hub-native-update-progress span { background: linear-gradient(90deg, #ff6a3d, #ff2fd0, #2fe7ff); }
.is-v3-teaser #hubNativeUpdateInstall { border: 0; border-radius: 999px; background: linear-gradient(100deg, #ff6a3d, #ff2fd0 55%, #8a5bff); color: #fff; box-shadow: 0 16px 40px -12px rgba(255, 47, 208, .8); }
@media (prefers-reduced-motion: reduce) { .hub-native-update.is-v3-teaser::before, .is-v3-teaser .hub-update-teaser-digit { animation: none; } }