/* Thelma & Vincent : tokens repris du design system du faire-part.
   Composition : la boule disco en haut, les volcans en pied, du papier entre les deux. Thème unique « Papier ». */
:root {
  --papier: #F6F0E4;
  --papier-ombre: #EDE3D1;
  --encre: #1F3B33;
  --encre-douce: #55675F;
  --sapin: #1F5A52;
  --volcan: #2E8C8A;
  --lagon: #A8D5CC;
  --puy: #8DB77A;
  --corail: #E8573F;
  --rose: #EE8F96;
  --mangue: #F2C14E;

  --titre: "Gilda Display", "Cormorant Garamond", Georgia, serif;
  --texte: "Jost", "Futura", system-ui, sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 32px;
  --space-4: 64px;
  --radius-carreau: 3px;
  --radius-carte: 14px;
  --radius-pilule: 999px;

  --largeur: 960px;
  --gouttiere-g: max(20px, env(safe-area-inset-left, 0px));
  --gouttiere-d: max(20px, env(safe-area-inset-right, 0px));
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font: 400 16px/24px var(--texte);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
[hidden] { display: none !important; }
a { color: var(--sapin); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--volcan); outline-offset: 3px; }
mark { background: var(--mangue); color: var(--encre); padding: 0 4px; border-radius: var(--radius-carreau); }
strong { font-weight: 600; }
.visuellement-cache { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sans-js { padding: var(--space-3); text-align: center; }

/* ---------- Typographie ---------- */
.surtitre {
  margin: 0 0 var(--space-1);
  font: 500 12px/16px var(--texte);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--encre-douce);
}
.prenoms {
  margin: 0;
  font: 400 clamp(56px, 14vw, 112px)/.95 var(--titre);
  text-wrap: balance;
}
.esp { color: var(--volcan); }
h2 {
  margin: 0 0 var(--space-2);
  font: 400 clamp(32px, 6vw, 40px)/1.1 var(--titre);
  text-wrap: balance;
}
h3 {
  margin: 0 0 var(--space-1);
  font: 400 26px/32px var(--titre);
}
p { margin: 0 0 var(--space-2); max-width: 64ch; }
.chapo { color: var(--encre-douce); }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border: 1.5px solid var(--sapin);
  border-radius: var(--radius-carte);
  background: var(--sapin);
  color: var(--papier);
  font: 500 16px/20px var(--texte);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s, color .15s;
}
.bouton:hover { background: var(--encre); border-color: var(--encre); }
.bouton:disabled { opacity: .6; cursor: progress; }
.bouton-clair { background: transparent; color: var(--sapin); }
.bouton-clair:hover { background: var(--lagon); color: var(--encre); border-color: var(--sapin); }

/* ---------- Volcans (pied de chaque écran) ---------- */
.volcans {
  display: block;
  width: 100%;
  height: clamp(130px, 26vw, 300px);
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
  user-select: none;
}

/* ---------- Portail (mot de passe) ---------- */
.portail {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.portail-boule {
  position: absolute;
  top: -12px;
  right: max(6vw, var(--gouttiere-d));
  width: clamp(80px, 18vw, 150px);
}
.portail-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding: var(--space-4) var(--gouttiere-d) var(--space-3) var(--gouttiere-g);
}
.portail-form .prenoms { font-size: clamp(52px, 13vw, 84px); margin-bottom: var(--space-2); }
.portail-form .aide { font-size: 14px; line-height: 20px; color: var(--encre-douce); margin: -8px 0 0; }
.portail-form .bouton { align-self: flex-start; }
.erreur { margin: 0; color: var(--encre); font-size: 14px; padding-left: 12px; border-left: 3px solid var(--corail); }
.lien-langue {
  align-self: flex-start;
  background: none;
  border: 0;
  padding: 4px 0;
  color: var(--sapin);
  font: 500 14px/20px var(--texte);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

/* ---------- Barre de navigation ---------- */
.barre {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--gouttiere-d) 0 var(--gouttiere-g);
  background: var(--papier);
  border-bottom: 1px solid var(--papier-ombre);
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  background: var(--papier);
  z-index: 10;
}
.barre-nav {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  scrollbar-width: none;
  padding: 14px 0;
  max-width: var(--largeur);
  margin: 0 auto;
}
.barre-nav::-webkit-scrollbar { display: none; }
.barre-nav a {
  flex: none;
  color: var(--encre);
  text-decoration: none;
  font: 500 12px/16px var(--texte);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.barre-nav a:hover { color: var(--sapin); text-decoration: underline; }
.bouton-langue {
  flex: none;
  min-width: 44px;
  min-height: 32px;
  border: 1.5px solid var(--encre);
  border-radius: var(--radius-pilule);
  background: transparent;
  color: var(--encre);
  font: 500 12px/16px var(--texte);
  letter-spacing: .1em;
  cursor: pointer;
}
.bouton-langue:hover { background: var(--lagon); }

/* ---------- Sections ---------- */
main > section {
  max-width: calc(var(--largeur) + 40px);
  margin: 0 auto;
  padding: var(--space-4) var(--gouttiere-d) 0 var(--gouttiere-g);
  scroll-margin-top: 56px;
}
.accueil { position: relative; padding-top: clamp(96px, 16vw, 160px) !important; }
.accueil .boule {
  position: absolute;
  top: -8px;
  right: var(--gouttiere-d);
  width: clamp(86px, 20vw, 190px);
  transform-origin: 50% 0;
  animation: balance 6s ease-in-out infinite alternate;
}
@keyframes balance { from { transform: rotate(-2.5deg); } to { transform: rotate(2.5deg); } }
@media (prefers-reduced-motion: reduce) { .accueil .boule { animation: none; } }
.accueil .lieu { margin-top: var(--space-3); font: 400 26px/32px var(--titre); max-width: 22ch; }
.accueil .intro { color: var(--encre-douce); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-3); }

.jours {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.jour {
  min-width: 0;
  padding: var(--space-3) 28px;
  border-radius: var(--radius-carte);
  background: var(--papier-ombre);
}
.jour p:last-child { margin-bottom: 0; }
.jour-principal { background: var(--sapin); color: var(--papier); }
.jour-principal .surtitre { color: var(--lagon); }
.jour-principal mark { background: var(--mangue); color: var(--encre); }
.deroule { list-style: none; margin: var(--space-2) 0 0; padding: 0; display: grid; gap: 12px; }
.deroule li { display: grid; grid-template-columns: 76px 1fr; gap: 12px; }
.heure { font-weight: 500; font-variant-numeric: tabular-nums; color: var(--lagon); }

.deux-colonnes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  align-items: start;
}
.deux-colonnes > * { min-width: 0; }
.adresse-lieu { font-size: 18px; line-height: 28px; }
.infos { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
.infos li { padding-bottom: var(--space-2); border-bottom: 1px solid var(--papier-ombre); }

/* ---------- Formulaires ---------- */
.carte {
  border-radius: var(--radius-carte);
  background: var(--papier-ombre);
  padding: var(--space-3) clamp(20px, 4vw, 32px);
}
.formulaire {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px var(--space-2);
}
.formulaire .large { grid-column: 1 / -1; }
@media (max-width: 560px) { .formulaire { grid-template-columns: minmax(0, 1fr); } }
.champ { display: flex; flex-direction: column; gap: 6px; min-width: 0; border: 0; margin: 0; padding: 0; }
.champ > span, .champ > legend {
  font: 500 14px/20px var(--texte);
  padding: 0;
}
.champ small { color: var(--encre-douce); font-size: 13px; line-height: 18px; }
input:not([type="checkbox"]):not([type="radio"]), select, textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  border: 1.5px solid var(--encre-douce);
  border-radius: 10px;
  background: var(--papier);
  color: var(--encre);
  font: 400 16px/24px var(--texte);
}
textarea { resize: vertical; }
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231F3B33' stroke-width='1.8'/%3E%3C/svg%3E");
  background-position: right 16px center;
  background-size: 12px 8px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--volcan); outline-offset: 1px; border-color: var(--sapin); }
[aria-invalid="true"] { border-color: var(--corail) !important; outline: 1px solid var(--corail); outline-offset: 0; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--corail); width: 20px; height: 20px; margin: 0; flex: none; }

.case { display: flex; align-items: center; gap: 12px; font-weight: 500; cursor: pointer; }
.choix { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.pastille {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 16px 8px 12px;
  border: 1.5px solid var(--encre-douce);
  border-radius: var(--radius-pilule);
  background: var(--papier);
  cursor: pointer;
  font-size: 15px;
}
.pastille:has(input:checked) { border-color: var(--sapin); background: var(--lagon); }
.pastille:has(input:focus-visible) { outline: 2px solid var(--volcan); outline-offset: 2px; }
.champ-age { width: 96px; }

.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.envoi { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.statut { margin: 0; font-size: 15px; min-height: 0; }
.statut.ok { padding: 10px 14px; border-radius: 10px; background: var(--lagon); color: var(--encre); }
.statut.erreur { padding-left: 12px; border-left: 3px solid var(--corail); }

.formulaire-rsvp { display: grid; gap: var(--space-2); }
.formulaire-rsvp > h3 { margin-top: var(--space-2); }
.personnes { display: grid; gap: var(--space-2); }
.personne { position: relative; border: 0; margin: 0; min-width: 0; }
.personne > legend { float: left; width: 100%; margin-bottom: var(--space-2); }
.personne > legend + * { clear: both; }
.retirer {
  position: absolute;
  top: 24px;
  right: 20px;
  background: none;
  border: 0;
  padding: 4px;
  color: var(--sapin);
  font: 500 14px/20px var(--texte);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
#ajouter-personne { justify-self: start; }
.formulaire-rsvp.absent .presences,
.formulaire-rsvp.absent .repas,
.formulaire-rsvp.absent .champ-chanson { display: none; }
.message-rsvp { display: grid; gap: var(--space-2); justify-items: start; }
.message-rsvp p { margin: 0; }

/* ---------- FAQ ---------- */
.faq { display: grid; border-top: 1.5px solid var(--encre); }
.faq details { border-bottom: 1px solid var(--papier-ombre); }
.faq summary {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 18px 0;
  font: 400 20px/28px var(--titre);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 24px/28px var(--texte); color: var(--volcan); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: var(--space-2); }

.contact { font-size: 18px; line-height: 30px; }

/* ---------- Pied ---------- */
.pied { margin-top: var(--space-4); }
.pied p {
  max-width: calc(var(--largeur) + 40px);
  margin: 0 auto var(--space-1);
  padding: 0 var(--gouttiere-d) 0 var(--gouttiere-g);
  font-size: 14px;
  line-height: 20px;
  color: var(--encre-douce);
}
.pied .signature { font: 400 22px/28px var(--titre); color: var(--encre); margin-top: var(--space-3); }
.pied .volcans { margin-top: var(--space-3); }