/* =========================================================
   RÉGLAGES GÉNÉRAUX — change les couleurs ici
   ========================================================= */
:root {
  --noir: #000;
  --blanc: #fff;
  --jaune: #ffd60a;        /* seule couleur vive du site : le bouton « appel bilan » */
  --jaune-survol: #ffe55c;
  --gris-fonce: #18181b;   /* section À propos */
  --gris-faq: #171717;     /* section FAQ */
  --largeur-max: 1152px;
  --police: 'Inter', -apple-system, system-ui, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: var(--police);
  background: var(--noir);
  color: var(--blanc);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }

.icone { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.conteneur { width: 100%; max-width: var(--largeur-max); margin: 0 auto; padding: 0 16px; }
.section { padding: 64px 0; }
@media (min-width: 768px) { .section { padding: 96px 0; } }

/* Titres de section + petit trait dessous */
.titre-section { text-align: center; margin-bottom: 64px; }
.titre-section h2 { font-size: 30px; font-weight: 300; letter-spacing: .05em; margin-bottom: 16px; }
@media (min-width: 768px) { .titre-section h2 { font-size: 48px; } }
.trait { width: 64px; height: 1px; background: currentColor; margin: 0 auto 24px; }
.titre-section p { max-width: 672px; margin: 0 auto; opacity: .7; }

/* Apparition douce au défilement */
.apparait { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.apparait.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .apparait { opacity: 1; transform: none; transition: none; } }

/* =========================================================
   EN-TÊTE / MENU
   ========================================================= */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .3s, box-shadow .3s;
}
header.defile { background: rgba(0,0,0,.95); backdrop-filter: blur(4px); box-shadow: 0 1px 2px rgba(0,0,0,.3); }
nav { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.logo { font-size: 26px; font-weight: 400; letter-spacing: -.01em; transition: opacity .2s; white-space: nowrap; }
.logo strong { font-weight: 900; }
.logo span { opacity: .75; }
.logo:hover { opacity: .7; }
.menu { display: none; gap: 32px; }
.menu a { font-size: 14px; letter-spacing: .03em; text-transform: uppercase; transition: opacity .2s; }
.menu a:hover { opacity: .5; }
.bouton-menu { background: none; border: 0; color: inherit; padding: 8px; cursor: pointer; }
@media (min-width: 768px) {
  .menu { display: flex; }
  .bouton-menu { display: none; }
}
/* Menu mobile déplié */
.menu-mobile { display: none; flex-direction: column; background: rgba(0,0,0,.97); padding: 8px 16px 24px; }
.menu-mobile a { padding: 12px 0; text-transform: uppercase; letter-spacing: .05em; font-size: 14px; border-bottom: 1px solid rgba(255,255,255,.1); }
header.ouvert .menu-mobile { display: flex; }
header.ouvert { background: rgba(0,0,0,.97); }
@media (min-width: 768px) { header.ouvert .menu-mobile { display: none; } }

/* =========================================================
   ACCUEIL (grande image)
   ========================================================= */
#home {
  position: relative; height: 100vh; min-height: 520px;
  display: flex; align-items: center; justify-content: center;
  padding: 80px 16px 0; overflow: hidden; text-align: center;
}
.fond-accueil {
  position: absolute; inset: 0;
  background: url("images/accueil.webp") center / cover no-repeat;
}
#home::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.contenu-accueil { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 24px; }
#home h1 { font-size: 30px; font-weight: 700; letter-spacing: .05em; max-width: 1024px; }
@media (min-width: 768px) { #home h1 { font-size: 36px; } }
@media (min-width: 1024px) { #home h1 { font-size: 48px; } }
.accroche {
  max-width: 768px; padding: 12px 16px; border-radius: 16px;
  background: rgba(0,0,0,.15); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.1); box-shadow: 0 20px 25px -5px rgba(0,0,0,.3);
  font-size: 18px; font-weight: 300; letter-spacing: .03em; color: rgba(255,255,255,.9);
}
@media (min-width: 768px) { .accroche { font-size: 20px; padding: 16px; } }

/* =========================================================
   SERVICES
   ========================================================= */
#services { padding: 56px 0; }
.grille-2 { display: grid; gap: 48px; }
@media (min-width: 768px) { .grille-2 { grid-template-columns: 1fr 1fr; } }
.service {
  display: flex; align-items: flex-start; gap: 16px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  padding: 24px; transition: border-color .5s;
}
@media (min-width: 768px) { .service { padding: 32px; } }
.service:hover { border-color: rgba(255,255,255,.3); }
.service .cadre-icone { padding: 12px; border: 1px solid rgba(255,255,255,.2); transition: all .3s; }
.service .cadre-icone .icone { width: 32px; height: 32px; stroke-width: 1; }
.service:hover .cadre-icone { background: var(--blanc); color: var(--noir); }
.grille-3 { gap: 24px; }
.grille-3 .service { flex-direction: column; gap: 24px; }
@media (min-width: 768px) { .grille-3 { grid-template-columns: 1fr; } }
@media (min-width: 1024px) { .grille-3 { grid-template-columns: repeat(3, 1fr); } }
.service h3 { font-size: 24px; font-weight: 300; letter-spacing: .03em; margin-bottom: 12px; }
.service .prix { color: var(--blanc); font-size: 15px; margin: -12px 0 24px; line-height: 1.6; }
.service .prix strong { font-weight: 500; }
.badge {
  display: inline-block; margin-bottom: 12px; padding: 4px 10px; border: 1px solid rgba(255,255,255,.4);
  font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.85);
}
.service.a-venir h3, .service.a-venir p { opacity: .85; }
.lien-discret { color: var(--blanc); text-decoration: underline; text-underline-offset: 3px; }

/* Bouton principal (appel bilan) */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 6px; background: var(--jaune); color: var(--noir);
  font: 600 14px var(--police); letter-spacing: .05em; text-transform: uppercase;
  transition: background .3s, transform .2s, box-shadow .3s;
  box-shadow: 0 6px 24px rgba(255,214,10,.25);
}
.bouton:hover { background: var(--jaune-survol); transform: translateY(-1px); box-shadow: 0 8px 28px rgba(255,214,10,.35); }
.bandeau-bilan {
  margin-top: 64px; padding: 32px; border: 1px solid rgba(255,255,255,.15); text-align: center;
  display: grid; gap: 16px; justify-items: center;
}
.bandeau-bilan h3 { font-size: 24px; font-weight: 300; letter-spacing: .03em; }
.bandeau-bilan p { color: rgba(255,255,255,.7); max-width: 560px; }
.service p { color: rgba(255,255,255,.7); line-height: 1.65; margin-bottom: 24px; }
.puces { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.puces li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,.6); }
.puces li::before { content: ""; width: 4px; height: 4px; background: rgba(255,255,255,.6); }

/* =========================================================
   À PROPOS
   ========================================================= */
#about { background: var(--gris-fonce); }
#music { background: var(--gris-fonce); }   /* alterne avec le noir des certifications et du contact */
.apropos { display: grid; gap: 48px; align-items: center; }
@media (min-width: 768px) { .apropos { grid-template-columns: 1fr 1fr; gap: 80px; } }
.photo { position: relative; max-width: 448px; margin: 0 auto; }
@media (min-width: 768px) { .photo { max-width: none; margin: 0; } }
.photo img {
  position: relative; z-index: 1; width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: 2px; filter: grayscale(1); transition: filter .7s;
}
.photo img:hover { filter: grayscale(0); }
.photo::after {
  content: ""; position: absolute; top: 16px; left: -16px; width: 100%; height: 100%;
  border: 1px solid rgba(255,255,255,.2); display: none;
}
@media (min-width: 768px) { .photo::after { display: block; } }
.apropos h2 { font-size: 30px; font-weight: 300; letter-spacing: .05em; margin-bottom: 32px; }
@media (min-width: 768px) { .apropos h2 { font-size: 48px; } }
.apropos .trait { width: 48px; margin: 0 0 32px; }
.apropos p { font-size: 18px; font-weight: 300; color: rgba(255,255,255,.8); line-height: 1.65; }
.apropos p + p { margin-top: 20px; }
@media (min-width: 768px) { .apropos p { font-size: 20px; } }

/* =========================================================
   CALENDRIER (fond blanc)
   ========================================================= */
#schedule { background: var(--blanc); color: var(--noir); }
.calendrier { max-width: 896px; margin: 0 auto; }
.calendrier-titre { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 32px; }
.calendrier-titre .icone { width: 28px; height: 28px; stroke-width: 1; }
.calendrier-titre h3 { font-size: 24px; font-weight: 300; letter-spacing: .03em; }
.calendrier iframe { width: 100%; aspect-ratio: 16 / 9; min-height: 420px; border: 0; background: rgba(0,0,0,.05); border-radius: 2px; }
.calendrier .note { text-align: center; font-size: 14px; color: rgba(0,0,0,.6); margin-top: 24px; }
.calendrier .note a { text-decoration: underline; }
.calendrier .pause {
  max-width: 560px; margin: 0 auto; padding: 24px; text-align: center;
  background: rgba(0,0,0,.04); border: 1px solid rgba(0,0,0,.1); color: rgba(0,0,0,.75);
}

/* =========================================================
   CERTIFICATIONS
   ========================================================= */
.grille-certifs { display: grid; gap: 32px; max-width: 1024px; margin: 0 auto; }
@media (min-width: 768px) {
  .grille-certifs { grid-template-columns: 1fr 1fr; }
  .certif.large { grid-column: 1 / -1; }
}
.certif .en-cours { font-size: 14px; letter-spacing: .03em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-bottom: 8px; }
.certif {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  padding: 32px; transition: border-color .5s;
}
@media (min-width: 768px) { .certif { padding: 40px; } }
.certif:hover { border-color: rgba(255,255,255,.3); }

/* Photo floutée derrière chaque carte (changer l'image avec --photo dans le HTML) */
.certif { position: relative; overflow: hidden; isolation: isolate; }
.certif::before {
  content: ""; position: absolute; inset: -24px; z-index: -2;
  background: var(--photo, none) center 40% / cover no-repeat;
  filter: blur(4px); transform: scale(1.05); transition: filter .6s;
}
.certif::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(160deg, rgba(0,0,0,.4), rgba(0,0,0,.72));
}
.certif:hover::before { filter: blur(2px); }
.certif-haut { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.certif-haut .cadre-icone { background: rgba(255,255,255,.1); padding: 12px; transition: background .3s; }
.certif:hover .cadre-icone { background: rgba(255,255,255,.2); }
.certif-haut .icone { width: 28px; height: 28px; stroke-width: 1; }
.heures { font-size: 36px; font-weight: 300; letter-spacing: .05em; color: rgba(255,255,255,.9); }
@media (min-width: 768px) { .heures { font-size: 48px; } }
.certif h3 { font-size: 24px; font-weight: 300; letter-spacing: .03em; margin-bottom: 12px; }
.certif .petit-trait { width: 48px; height: 1px; background: rgba(255,255,255,.3); margin-bottom: 24px; }
.instructeur { display: flex; align-items: center; gap: 24px; }
.instructeur img {
  width: 80px; height: 80px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
  border: 2px solid rgba(255,255,255,.2); transition: border-color .3s;
}
@media (min-width: 640px) { .instructeur img { width: 96px; height: 96px; } }
@media (min-width: 768px) { .instructeur img { width: 112px; height: 112px; } }
.certif:hover .instructeur img { border-color: rgba(255,255,255,.4); }
.instructeur .label { font-size: 14px; letter-spacing: .03em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-bottom: 8px; }
.instructeur .nom { font-size: 18px; font-weight: 300; color: rgba(255,255,255,.9); }

/* =========================================================
   PLAYLISTS
   ========================================================= */
.playlists { max-width: 768px; margin: 0 auto; }
.lecteur {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px; padding: 8px; margin-bottom: 64px; box-shadow: 0 25px 50px -12px rgba(0,0,0,.5);
}
@media (min-width: 768px) { .lecteur { padding: 16px; } }
.lecteur iframe { display: block; width: 100%; height: 352px; border: 0; border-radius: 12px; }
.playlists h3 {
  font-size: 20px; font-weight: 300; letter-spacing: .03em; color: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(255,255,255,.1); padding-bottom: 16px; margin-bottom: 24px;
}
.liste-playlists { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.playlist {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px; border-radius: 12px; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.05); transition: all .3s;
}
.playlist:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.2); }
.playlist-gauche { display: flex; align-items: center; gap: 20px; min-width: 0; }
.rond {
  width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: transform .3s; color: rgba(255,255,255,.7);
}
.playlist:hover .rond { transform: scale(1.1); color: var(--blanc); }
.rond .icone { width: 20px; height: 20px; stroke-width: 2; }
.playlist h4 { font-size: 16px; font-weight: 500; color: rgba(255,255,255,.9); margin-bottom: 4px; }
@media (min-width: 768px) { .playlist h4 { font-size: 18px; } }
.playlist p { font-size: 14px; color: rgba(255,255,255,.5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fleche {
  display: none; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.05);
  align-items: center; justify-content: center; flex-shrink: 0; color: rgba(255,255,255,.4); transition: all .3s;
}
.fleche .icone { width: 18px; height: 18px; stroke-width: 2; }
.playlist:hover .fleche { background: rgba(255,255,255,.2); color: var(--blanc); }
@media (min-width: 640px) { .fleche { display: flex; } }

/* =========================================================
   CONTACT
   ========================================================= */
#contact { padding: 56px 0; }
form { max-width: 672px; margin: 0 auto; border: 1px solid rgba(255,255,255,.1); padding: 32px; display: grid; gap: 24px; }
@media (min-width: 768px) { form { padding: 48px; } }
.champ { display: grid; gap: 8px; }
.champ label { font-size: 14px; letter-spacing: .03em; text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.champ label .icone { width: 16px; height: 16px; stroke-width: 2; }
.champ input, .champ select, .champ textarea {
  width: 100%; padding: 12px 16px; font: inherit; color: var(--blanc); background: var(--noir);
  border: 1px solid rgba(255,255,255,.2); border-radius: 0; transition: border-color .2s;
}
.champ input::placeholder, .champ textarea::placeholder { color: rgba(255,255,255,.5); }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: none; border-color: var(--blanc); }
.champ textarea { resize: none; }
.bouton-envoyer {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%;
  padding: 18px 16px; border: 0; border-radius: 6px; cursor: pointer;
  background: var(--blanc); color: var(--noir); font: 500 14px var(--police);
  letter-spacing: .05em; text-transform: uppercase; transition: background .3s;
}
.bouton-envoyer:hover { background: rgba(255,255,255,.8); }
.bouton-envoyer:disabled { opacity: .5; cursor: not-allowed; }
.bouton-envoyer .icone { width: 18px; height: 18px; stroke-width: 2; }

/* Message de confirmation / erreur */
.toast {
  position: fixed; right: 16px; bottom: 16px; left: 16px; z-index: 100; max-width: 420px; margin-left: auto;
  padding: 16px 20px; border-radius: 8px; background: var(--blanc); color: var(--noir);
  box-shadow: 0 10px 30px rgba(0,0,0,.4); transform: translateY(150%); visibility: hidden; transition: transform .35s ease, visibility .35s;
}
.toast.erreur { background: #b91c1c; color: var(--blanc); }
.toast.montre { transform: none; visibility: visible; }
.toast strong { display: block; margin-bottom: 4px; }
.toast span { font-size: 14px; opacity: .85; }

/* =========================================================
   FAQ
   ========================================================= */
#faq { background: var(--gris-faq); }
.faq { max-width: 768px; margin: 0 auto; display: grid; gap: 16px; }
#faq .titre-section h2 { font-size: 30px; letter-spacing: .03em; margin-bottom: 24px; }
@media (min-width: 768px) { #faq .titre-section h2 { font-size: 36px; } }
#faq .trait { width: 80px; height: 2px; background: rgba(255,255,255,.2); }
details { border-bottom: 1px solid rgba(255,255,255,.1); }
summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 0; font-size: 18px; font-weight: 500; transition: color .2s;
}
summary::-webkit-details-marker { display: none; }
summary:hover { color: rgba(255,255,255,.8); }
summary .icone { width: 16px; height: 16px; stroke-width: 2; transition: transform .2s; }
details[open] summary .icone { transform: rotate(180deg); }
details p { padding-bottom: 16px; font-size: 14px; color: rgba(255,255,255,.75); line-height: 1.65; }

/* =========================================================
   PIED DE PAGE
   ========================================================= */
footer { padding: 48px 0; }
footer .logo { display: inline-block; margin-bottom: 16px; }
footer .presentation { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.65; margin-bottom: 32px; }
footer .copyright { border-top: 1px solid rgba(255,255,255,.1); padding-top: 32px; text-align: center; font-size: 14px; color: rgba(255,255,255,.4); }

/* =========================================================
   PAGES QUARTIER (/yoga-paris-XX/)
   ========================================================= */
.hero-quartier {
  position: relative; min-height: 62vh; display: flex; align-items: center; justify-content: center;
  padding: 120px 16px 64px; text-align: center; overflow: hidden;
}
.hero-quartier .fond-accueil { background-position: center 30%; }
.hero-quartier::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.6); }
.hero-quartier .contenu-accueil { max-width: 820px; }
.hero-quartier h1 { font-size: 30px; font-weight: 700; letter-spacing: .04em; }
@media (min-width: 768px) { .hero-quartier h1 { font-size: 42px; } }
.texte-quartier { max-width: 720px; margin: 0 auto; display: grid; gap: 20px; }
.texte-quartier p { font-size: 18px; font-weight: 300; line-height: 1.7; color: rgba(255,255,255,.82); }
.etapes { display: grid; gap: 24px; max-width: 1000px; margin: 0 auto; counter-reset: etape; }
@media (min-width: 768px) { .etapes { grid-template-columns: repeat(3, 1fr); } }
.etape { border: 1px solid rgba(255,255,255,.12); padding: 28px; background: rgba(255,255,255,.04); }
.etape::before { counter-increment: etape; content: "0" counter(etape); display: block; font-size: 32px; font-weight: 300; color: rgba(255,255,255,.5); margin-bottom: 12px; }
.etape h3 { font-size: 20px; font-weight: 400; margin-bottom: 8px; }
.etape p { color: rgba(255,255,255,.7); line-height: 1.6; }
.autres-quartiers { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.autres-quartiers a { padding: 10px 18px; border: 1px solid rgba(255,255,255,.25); font-size: 14px; letter-spacing: .04em; transition: background .3s, color .3s; }
.autres-quartiers a:hover { background: var(--blanc); color: var(--noir); }
.quartiers-pied { margin-bottom: 24px; font-size: 14px; color: rgba(255,255,255,.6); line-height: 2; }
.quartiers-pied a { text-decoration: underline; text-underline-offset: 3px; margin-right: 12px; }
.centre { text-align: center; }

/* Horaires de présence (section Studios, fond blanc) */
.creneaux { list-style: none; padding: 0; margin: 32px auto 0; max-width: 560px; border-top: 1px solid rgba(0,0,0,.12); }
.creneaux li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 4px; border-bottom: 1px solid rgba(0,0,0,.12); }
.creneaux .jour { font-weight: 500; text-transform: uppercase; letter-spacing: .06em; font-size: 14px; }
.creneaux .heure { font-variant-numeric: tabular-nums; text-align: right; }

/* Lien secondaire sous les boutons jaunes, et bouton WhatsApp fixe en bas à droite */
.lien-secondaire {
  display: block; margin-top: 12px; font-size: 14px; color: rgba(255,255,255,.75);
  text-decoration: underline; text-underline-offset: 3px; transition: color .2s;
}
.lien-secondaire:hover { color: var(--blanc); }
.contenu-accueil .lien-secondaire, .bandeau-bilan .lien-secondaire { margin-top: -12px; }
.whatsapp-flottant {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 16px; border-radius: 999px;
  background: var(--noir); color: var(--blanc); border: 1px solid rgba(255,255,255,.35);
  font: 500 14px var(--police); box-shadow: 0 8px 24px rgba(0,0,0,.4); transition: background .3s, color .3s;
}
.whatsapp-flottant:hover { background: var(--blanc); color: var(--noir); }
.whatsapp-flottant .icone { width: 20px; height: 20px; stroke-width: 2; }
@media (max-width: 480px) { .whatsapp-flottant span { display: none; } .whatsapp-flottant { padding: 14px; } }

/* Bulle de discussion WhatsApp (chat.js) */
.chat-panneau {
  position: fixed; right: 16px; bottom: 76px; z-index: 61; width: min(340px, calc(100vw - 32px));
  background: #111; color: var(--blanc); border: 1px solid rgba(255,255,255,.18); border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,.55); overflow: hidden;
  animation: chat-apparait .25s ease;
}
.chat-panneau[hidden] { display: none; }
@keyframes chat-apparait { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.chat-entete { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,.1); }
.chat-photo { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; filter: grayscale(1); }
.chat-qui { flex: 1; display: grid; line-height: 1.3; }
.chat-qui strong { font-weight: 500; }
.chat-qui span { font-size: 13px; color: rgba(255,255,255,.6); }
.chat-fermer { background: none; border: 0; color: rgba(255,255,255,.7); font-size: 26px; line-height: 1; cursor: pointer; padding: 4px 8px; }
.chat-fermer:hover { color: var(--blanc); }
.chat-corps { padding: 16px; }
.chat-bulle {
  display: inline-block; max-width: 90%; padding: 10px 14px; border-radius: 4px 14px 14px 14px;
  background: rgba(255,255,255,.08); font-size: 15px; line-height: 1.5;
}
.chat-saisie { display: grid; gap: 10px; padding: 0 16px 16px; }
.chat-saisie textarea {
  width: 100%; resize: none; padding: 10px 12px; border-radius: 10px; font: inherit; font-size: 15px;
  background: #000; color: var(--blanc); border: 1px solid rgba(255,255,255,.2);
}
.chat-saisie textarea:focus { outline: none; border-color: var(--blanc); }
.chat-envoyer { display: block; text-align: center;
  padding: 12px; border: 0; border-radius: 10px; cursor: pointer; background: var(--blanc); color: var(--noir);
  font: 500 14px var(--police); letter-spacing: .03em; transition: background .2s;
}
.chat-envoyer:hover { background: rgba(255,255,255,.85); }