/*
 * Phase 2 — Lot CSS 2BB
 * Module : lecteurs Carré et Triangle respiratoires
 * Extraction stricte du bloc nf-v45-triangle-square-expire-first-css.
 * La seule règle liée à la navigation masque temporairement la barre basse
 * pendant l’exercice, comme dans le code d’origine.
 * Aucun JavaScript modifié.
 */

#screen-carre_rythme_safe,#screen-triangle_rythme_safe{background:radial-gradient(circle at 50% 0%,rgba(244,203,168,.35),rgba(244,203,168,0) 35%),var(--nf-beige)!important;}
#screen-carre_rythme_safe .nf-v45-session,#screen-triangle_rythme_safe .nf-v45-session{min-height:100dvh;padding:22px 20px 118px;background:transparent;color:var(--nf-ink);}
#screen-carre_rythme_safe .nf-v45-topbar,#screen-triangle_rythme_safe .nf-v45-topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px;}
#screen-carre_rythme_safe .nf-v45-round,#screen-triangle_rythme_safe .nf-v45-round{width:44px;height:44px;border-radius:50%;border:none;background:rgba(253,249,238,.86);box-shadow:0 8px 24px rgba(42,37,32,.08);font-size:22px;color:var(--nf-ink);cursor:pointer;display:flex;align-items:center;justify-content:center;}
#screen-carre_rythme_safe .nf-v45-close,#screen-triangle_rythme_safe .nf-v45-close{font-size:26px;color:var(--nf-ink-mid)}
#screen-carre_rythme_safe .nf-v45-heading,#screen-triangle_rythme_safe .nf-v45-heading{text-align:center;min-width:0;}
#screen-carre_rythme_safe .nf-v45-label,#screen-triangle_rythme_safe .nf-v45-label{font-family:var(--font-mono);font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;color:var(--nf-copper);}
#screen-carre_rythme_safe .nf-v45-title,#screen-triangle_rythme_safe .nf-v45-title{font-family:var(--font-serif);font-style:italic;font-size:1.4rem;line-height:1.05;color:var(--nf-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:270px;}
#screen-carre_rythme_safe .nf-v45-stage,#screen-triangle_rythme_safe .nf-v45-stage{text-align:center;padding:14px 0 22px;}
.nf-v45-shape-wrap{width:210px;height:210px;margin:0 auto 22px;position:relative;display:flex;align-items:center;justify-content:center;}
.nf-v45-ring{position:absolute;inset:12px;border:1px solid rgba(196,103,66,.18);pointer-events:none;animation:nfV45Ring 10s ease-in-out infinite;}
#screen-carre_rythme_safe .nf-v45-ring{border-radius:34px;}
#screen-triangle_rythme_safe .nf-v45-ring{border-radius:42px;clip-path:polygon(50% 5%,95% 88%,5% 88%);}
.nf-v45-square{width:142px;height:142px;border-radius:32px;border:0;cursor:pointer;background:radial-gradient(circle at 35% 30%,#F4CBA8 0%,#D97757 46%,#7C3A1F 100%);box-shadow:rgba(0,0,0,.32) -16px -20px 42px inset,rgba(217,119,87,.48) 0 0 70px;transform:scale(.84);transition:transform var(--nf-crs-dur,.9s) cubic-bezier(.45,0,.55,1),border-radius .45s ease,box-shadow .45s ease;}
.nf-v45-square.inspire{transform:scale(1.16);border-radius:34px;box-shadow:rgba(0,0,0,.28) -16px -20px 42px inset,rgba(217,119,87,.80) 0 0 92px;}
.nf-v45-square.expire{transform:scale(.84);border-radius:32px;}
.nf-v45-square.pause{box-shadow:rgba(0,0,0,.36) -16px -20px 42px inset,rgba(217,119,87,.38) 0 0 54px;}
.nf-v45-square.pause-high{transform:scale(1.16);box-shadow:rgba(0,0,0,.30) -16px -20px 42px inset,rgba(217,119,87,.60) 0 0 78px;}
.nf-v45-triangle{width:168px;height:148px;border:0;cursor:pointer;background:radial-gradient(circle at 38% 27%,#F6D2B0 0%,#E58C5C 40%,#C9683E 72%,#7C3A1F 100%);box-shadow:rgba(0,0,0,.30) -14px -18px 40px inset,rgba(217,119,87,.50) 0 0 76px;clip-path:path('M 93.95 23.35 L 152.05 124.65 Q 162 142 142 142 L 26 142 Q 6 142 15.95 124.65 L 74.05 23.35 Q 84 6 93.95 23.35 Z');transform:scale(.84);transition:transform var(--nf-tri-dur,.9s) cubic-bezier(.42,0,.58,1),box-shadow var(--nf-tri-dur,.45s) ease,filter .45s ease;}
.nf-v45-triangle.inspire{transform:scale(1.16);box-shadow:rgba(0,0,0,.28) -16px -20px 42px inset,rgba(217,119,87,.80) 0 0 92px;}
.nf-v45-triangle.expire{transform:scale(.84);}
.nf-v45-triangle.pause{transform:scale(.84);box-shadow:rgba(0,0,0,.36) -16px -20px 42px inset,rgba(217,119,87,.38) 0 0 54px;}
@keyframes nfV45Ring{0%{transform:scale(.86);opacity:.45}50%{transform:scale(1.05);opacity:.18}100%{transform:scale(.86);opacity:.45}}
.nf-v45-phase{font-family:var(--font-serif);font-style:italic;font-size:2rem;line-height:1.05;color:var(--nf-ink);margin-bottom:3px;}
.nf-v45-count{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--nf-copper);height:22px;}
.nf-v45-track{max-width:320px;margin:14px auto 20px;display:grid;align-items:start;gap:0;}
.nf-v45-track.square{grid-template-columns:1fr 1fr 1fr 1fr;}
.nf-v45-track.triangle{grid-template-columns:1fr 1fr 1fr;}
.nf-v45-step{position:relative;text-align:center;color:var(--nf-ink-mid);font-family:var(--font-ui);font-size:.78rem;line-height:1.18;}
.nf-v45-step:before{content:'';position:absolute;top:8px;left:0;right:0;height:2px;background:rgba(42,37,32,.18);z-index:0;}
.nf-v45-step:first-child:before{left:50%;}.nf-v45-step:last-child:before{right:50%;}
.nf-v45-dot{width:16px;height:16px;border-radius:50%;background:rgba(42,37,32,.25);margin:0 auto 6px;position:relative;z-index:1;box-shadow:0 0 0 4px rgba(240,231,213,.95);}
.nf-v45-step.active{color:var(--nf-copper);font-weight:700;}.nf-v45-step.active .nf-v45-dot{background:var(--nf-copper);}
.nf-v45-step.done .nf-v45-dot{background:var(--nf-green,#4A7B5C);}
.nf-v45-step strong{display:block;font-size:.76rem;font-weight:700;}.nf-v45-step span{display:block;font-size:.76rem;margin-top:2px;}
.nf-v45-timer{font-family:var(--font-serif);font-style:italic;font-size:2.25rem;color:var(--nf-ink);margin-top:6px;}
.nf-v45-sub{max-width:330px;margin:8px auto 0;font-size:.92rem;line-height:1.5;color:var(--nf-ink-mid);}
.nf-v45-fiche{margin:18px auto 0;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:999px;background:transparent;border:1.5px solid rgba(196,103,66,.28);color:var(--nf-copper);font-family:var(--font-ui);font-size:.88rem;font-weight:700;cursor:pointer;}
.nf-v45-card{background:rgba(253,249,238,.82);border:1px solid rgba(42,37,32,.08);border-radius:24px;padding:18px;margin:12px 0 20px;box-shadow:0 12px 32px rgba(42,37,32,.06);}
.nf-v45-card p{font-family:var(--font-serif);font-style:italic;font-size:1.25rem;line-height:1.35;margin:8px 0 0;color:var(--nf-ink);}
.nf-v45-option{margin-top:14px;display:flex;align-items:center;gap:10px;font-family:var(--font-ui);font-size:.86rem;line-height:1.35;color:var(--nf-ink-mid);cursor:pointer;}
.nf-v45-option input{width:18px;height:18px;accent-color:var(--nf-copper);flex-shrink:0;}
.nf-v45-option small{display:block;margin-top:2px;color:var(--nf-ink-mid);font-size:.76rem;}
.nf-v45-notice{margin-top:14px;background:rgba(74,123,92,.08);border-radius:12px;padding:0;overflow:hidden;}
.nf-v45-notice summary{cursor:pointer;padding:12px 14px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:var(--nf-green,#4A7B5C);font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.nf-v45-volume{margin-top:10px;padding:12px 14px;border-radius:14px;background:rgba(42,37,32,.04);}
.nf-v45-volume-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;}
.nf-v45-volume-label{font-family:var(--font-mono);font-size:.52rem;letter-spacing:.12em;text-transform:uppercase;color:var(--nf-ink-mid);}
.nf-v45-progress-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:.56rem;letter-spacing:.12em;text-transform:uppercase;color:var(--nf-ink-mid);margin-bottom:9px;}
.nf-v45-progress{height:7px;border-radius:99px;background:rgba(42,37,32,.12);overflow:hidden;margin-bottom:18px;}
.nf-v45-progress-bar{height:100%;width:0%;border-radius:99px;background:var(--nf-copper);transition:width .25s linear;}
.nf-v45-actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:8px;}
.nf-v45-btn{min-height:54px;border:none;border-radius:999px;background:var(--nf-copper);color:#FDF9EE;font-family:var(--font-ui);font-size:.96rem;font-weight:700;cursor:pointer;box-shadow:rgba(196,103,66,.26) 0 8px 22px;}
.nf-v45-btn.ghost{background:rgba(253,249,238,.9);color:var(--nf-copper);border:1.5px solid rgba(196,103,66,.18);box-shadow:none;}
body.nf-v45-player-active #nf-bottom-nav{display:none!important;}
@media(min-width:768px){#screen-carre_rythme_safe .nf-v45-session,#screen-triangle_rythme_safe .nf-v45-session{max-width:420px;margin:0 auto;}}


/* Lot 2IB — synchronisation stricte des formes respiratoires.
   Inspiration : agrandissement.
   Rétention pleine : taille haute statique.
   Expiration : réduction.
   Rétention vide : taille basse statique. */
.nf-v45-triangle.pause-high,
.nf-v45-square.pause-high{
  transform:scale(1.16)!important;
  transition-property:none!important;
}
.nf-v45-triangle.pause-low,
.nf-v45-square.pause-low{
  transform:scale(.84)!important;
  transition-property:none!important;
}


/* Lot 2IC — immobilité complète pendant les rétentions.
   La forme ET son anneau restent statiques. */
#screen-carre_rythme_safe.nf-v45-hold .nf-v45-ring,
#screen-triangle_rythme_safe.nf-v45-hold .nf-v45-ring{
  animation-play-state:paused!important;
}
#screen-carre_rythme_safe.nf-v45-hold .nf-v45-square,
#screen-triangle_rythme_safe.nf-v45-hold .nf-v45-triangle{
  transition:none!important;
}