/*
 * Phase 2 — Lot CSS 2BE
 * Module : accueil Premium et parcours guidé
 * Extraction stricte du bloc nf-v24-welcome-premium-style.
 *
 * Les quatre règles historiques du bouton central IA Présence sont
 * conservées à l’identique et restent au même niveau de priorité.
 * Aucun JavaScript modifié.
 */

/* NeuroFlow V24 — Expérience d'entrée premium + visite guidée interactive */
#screen-nf_welcome_premium .nf-v24-bg{
  min-height:100dvh;
  background:
    radial-gradient(circle at 50% 10%, rgba(244,203,168,.50) 0%, rgba(244,203,168,0) 28%),
    radial-gradient(circle at 14% 78%, rgba(74,123,92,.14) 0%, rgba(74,123,92,0) 30%),
    radial-gradient(circle at 88% 70%, rgba(123,94,167,.10) 0%, rgba(123,94,167,0) 30%),
    linear-gradient(180deg,#FDF9EE 0%,#F0E7D5 55%,#EBE1CD 100%);
  padding:22px 20px 34px;
  display:flex;
  flex-direction:column;
  position:relative;
  overflow:hidden;
}
#screen-nf_welcome_premium .nf-v24-bg:before{
  content:"";
  position:absolute;
  inset:-35% -18% auto -18%;
  height:58%;
  background:radial-gradient(ellipse at center, rgba(196,103,66,.23), rgba(196,103,66,0) 68%);
  filter:blur(12px);
  pointer-events:none;
}
#screen-nf_welcome_premium .nf-v24-top{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;z-index:1;margin-bottom:16px}
#screen-nf_welcome_premium .nf-v24-progress{flex:1;height:4px;background:rgba(42,37,32,.10);border-radius:999px;overflow:hidden}
#screen-nf_welcome_premium #nf-v24-progress-bar{height:100%;width:12%;background:linear-gradient(90deg,#C46742,#D97757,#F4CBA8);border-radius:999px;transition:width .35s ease}
#screen-nf_welcome_premium .nf-v24-skip{border:0;background:rgba(253,249,238,.68);color:var(--nf-ink-mid);border-radius:999px;padding:8px 11px;font-family:var(--font-mono);font-size:.52rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}
#screen-nf_welcome_premium .nf-v24-card{position:relative;z-index:1;flex:1;background:rgba(253,249,238,.76);border:1px solid rgba(42,37,32,.08);border-radius:28px;padding:24px 20px 20px;box-shadow:0 22px 54px rgba(42,37,32,.12);backdrop-filter:blur(10px);display:flex;flex-direction:column;justify-content:center;min-height:570px}
#screen-nf_welcome_premium .nf-v24-label{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:var(--nf-copper);margin-bottom:12px}
#screen-nf_welcome_premium .nf-v24-title{font-family:var(--font-serif);font-style:italic;font-weight:400;font-size:2.2rem;line-height:1.05;letter-spacing:-.02em;color:var(--nf-ink);margin-bottom:14px}
#screen-nf_welcome_premium .nf-v24-text{font-size:.96rem;line-height:1.62;color:var(--nf-ink-mid);margin-bottom:18px}
#screen-nf_welcome_premium .nf-v24-orb-wrap{display:flex;justify-content:center;align-items:center;margin:6px 0 24px;min-height:150px}
#screen-nf_welcome_premium .nf-v24-orb-large{width:128px;height:128px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#F4CBA8 0%,#D97757 46%,#7C3A1F 100%);box-shadow:rgba(0,0,0,.35) -10px -14px 30px inset,rgba(217,119,87,.55) 0 0 70px;position:relative;animation:nfV24Breath 5.8s ease-in-out infinite}
#screen-nf_welcome_premium .nf-v24-orb-large:before,#screen-nf_welcome_premium .nf-v24-orb-large:after{content:"";position:absolute;inset:-18px;border-radius:50%;border:1px solid rgba(196,103,66,.24);animation:nfV24Pulse 3.2s ease-out infinite}
#screen-nf_welcome_premium .nf-v24-orb-large:after{inset:-34px;animation-delay:.9s;opacity:.45}
@keyframes nfV24Breath{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}
@keyframes nfV24Pulse{0%{transform:scale(.9);opacity:.65}100%{transform:scale(1.18);opacity:0}}
#screen-nf_welcome_premium .nf-v24-summary{display:grid;grid-template-columns:1fr;gap:9px;margin:4px 0 18px}
#screen-nf_welcome_premium .nf-v24-summary-row{background:rgba(255,255,255,.54);border:1px solid rgba(42,37,32,.07);border-radius:16px;padding:12px 14px;display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
#screen-nf_welcome_premium .nf-v24-summary-row span{font-family:var(--font-mono);font-size:.52rem;letter-spacing:.12em;text-transform:uppercase;color:var(--nf-ink-mid);padding-top:3px}
#screen-nf_welcome_premium .nf-v24-summary-row strong{font-size:.91rem;line-height:1.35;color:var(--nf-ink);text-align:right}
#screen-nf_welcome_premium .nf-v24-quote{border-left:3px solid var(--nf-copper);background:rgba(196,103,66,.065);border-radius:0 16px 16px 0;padding:14px 16px;margin:2px 0 18px;font-family:var(--font-serif);font-style:italic;color:var(--nf-ink);line-height:1.55;font-size:1.02rem}
#screen-nf_welcome_premium .nf-v24-feature-shell{display:flex;flex-direction:column;gap:14px;margin-top:4px}
#screen-nf_welcome_premium .nf-v24-feature-card{background:linear-gradient(180deg,rgba(255,255,255,.68),rgba(255,255,255,.45));border:1px solid rgba(42,37,32,.08);border-radius:24px;padding:20px 18px;box-shadow:0 12px 28px rgba(42,37,32,.07)}
#screen-nf_welcome_premium .nf-v24-feature-head{display:flex;gap:14px;align-items:center;margin-bottom:12px}
#screen-nf_welcome_premium .nf-v24-feature-icon{width:54px;height:54px;border-radius:50%;background:rgba(196,103,66,.11);color:var(--nf-copper);display:flex;align-items:center;justify-content:center;font-size:1.35rem;box-shadow:inset 0 0 0 1px rgba(196,103,66,.08);flex-shrink:0}
#screen-nf_welcome_premium .nf-v24-feature-kicker{display:inline-flex;align-items:center;width:max-content;margin-bottom:8px;padding:5px 12px;border-radius:999px;background:rgba(196,103,66,.10);color:var(--nf-copper);font-family:var(--font-mono);font-size:.62rem;letter-spacing:.10em;text-transform:uppercase;font-weight:700}
#screen-nf_welcome_premium .nf-v24-feature-title{font-family:var(--font-serif);font-style:italic;font-size:1.55rem;line-height:1.05;color:var(--nf-ink)}
#screen-nf_welcome_premium .nf-v24-feature-sub{font-size:.78rem;color:var(--nf-copper);font-weight:650;margin-top:2px}
#screen-nf_welcome_premium .nf-v24-feature-text{font-size:.94rem;line-height:1.55;color:var(--nf-ink-mid);margin-bottom:12px}
#screen-nf_welcome_premium .nf-v24-inline-tab{color:var(--nf-copper);font-weight:700;white-space:nowrap}
#screen-nf_welcome_premium .nf-v24-bullets{display:grid;gap:7px;margin-top:8px}
#screen-nf_welcome_premium .nf-v24-bullet{display:flex;gap:8px;align-items:flex-start;font-size:.83rem;line-height:1.38;color:var(--nf-ink)}
#screen-nf_welcome_premium .nf-v24-bullet:before{content:"•";color:var(--nf-copper);font-size:1.1rem;line-height:1}
#screen-nf_welcome_premium .nf-v24-tab-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:4px}
#screen-nf_welcome_premium .nf-v24-tab-btn{border:1px solid rgba(42,37,32,.08);background:rgba(255,255,255,.46);border-radius:16px;padding:9px 4px 8px;cursor:pointer;color:var(--nf-ink-mid);font-family:var(--font-ui);transition:all .2s;min-height:58px}
#screen-nf_welcome_premium .nf-v24-tab-btn.active{background:rgba(196,103,66,.12);border-color:rgba(196,103,66,.32);color:var(--nf-copper);transform:translateY(-2px);box-shadow:0 8px 18px rgba(196,103,66,.10)}
#screen-nf_welcome_premium .nf-v24-tab-btn .ico{display:block;font-size:1.15rem;line-height:1;margin-bottom:5px}
#screen-nf_welcome_premium .nf-v24-tab-btn .lbl{display:block;font-size:.56rem;line-height:1.05;font-weight:650;letter-spacing:-.02em}
#screen-nf_welcome_premium .nf-v24-detail-btn{width:100%;border:0;background:rgba(196,103,66,.10);color:var(--nf-copper);font-weight:650;border-radius:999px;padding:11px 14px;font-family:var(--font-ui);cursor:pointer;margin-top:12px}
#screen-nf_welcome_premium .nf-v24-detail-box{display:none;margin-top:12px;background:rgba(253,249,238,.70);border:1px solid rgba(42,37,32,.08);border-radius:18px;padding:13px 14px;font-size:.84rem;line-height:1.48;color:var(--nf-ink-mid)}
#screen-nf_welcome_premium .nf-v24-detail-box.open{display:block;animation:nfV24Fade .26s ease-out both}
#screen-nf_welcome_premium .nf-v24-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:10px;margin-top:18px}
#screen-nf_welcome_premium .nf-v24-primary{width:100%;border:0;border-radius:999px;padding:16px 22px;background:var(--nf-copper);color:#FDF9EE;font-family:var(--font-ui);font-weight:650;font-size:1rem;cursor:pointer;box-shadow:0 10px 24px rgba(196,103,66,.24)}
#screen-nf_welcome_premium .nf-v24-secondary{width:100%;border:1px solid rgba(42,37,32,.12);border-radius:999px;padding:13px 18px;background:rgba(253,249,238,.55);color:var(--nf-ink-mid);font-family:var(--font-ui);font-size:.9rem;cursor:pointer}
#screen-nf_welcome_premium .nf-v24-fade{animation:nfV24Fade .38s ease-out both}
@keyframes nfV24Fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* Correction cohérence nav : Présence n'est plus visuellement sélectionné quand l'accueil est actif */
#nf-bottom-nav .nf-nav-center:not(.active){color:var(--nf-ink-mid)!important}
#nf-bottom-nav .nf-nav-center:not(.active) svg{background:rgba(42,37,32,.07)!important;color:var(--nf-ink-mid)!important;box-shadow:none!important}
#nf-bottom-nav .nf-nav-center.active{color:var(--nf-copper)!important}
#nf-bottom-nav .nf-nav-center.active svg{background:var(--nf-copper)!important;color:#fff!important;box-shadow:0 4px 12px rgba(196,103,66,.3)!important}