@font-face {
  font-family: 'Atkinson';
  src: url('/fonts/atkinson/atkinson-hyperlegible-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Atkinson';
  src: url('/fonts/atkinson/atkinson-hyperlegible-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Atkinson';
  src: url('/fonts/atkinson/atkinson-hyperlegible-latin-400-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Hanken';
  src: url('/fonts/hanken/hanken-grotesk-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Hanken';
  src: url('/fonts/hanken/hanken-grotesk-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Hanken';
  src: url('/fonts/hanken/hanken-grotesk-latin-800-normal.woff2') format('woff2');
  font-weight: 800;
  font-display: swap;
}

/* Les couleurs des pions du jeu des petits chevaux. */
:root {
  --ink: #171717;
  --ink-soft: #4d4d4a;
  --bg: #fafaf8;
  --grid: #ebebe6;
  --card: #fff;
  --line: #d7d7d1;
  --field: #8f8f89;
  --soft: #efefeb;
  --soft-hover: #e4e4df;

  --rouge: #cf3b2a;
  --bleu: #23509e;
  --jaune: #eeb21d;
  --vert: #2a7d4b;
  --rouge-pale: #fbe8e4;
  --bleu-pale: #e6edf8;
  --jaune-pale: #fdf3d7;
  --vert-pale: #e3f1e8;

  --display: 'Hanken', system-ui, sans-serif;
  --text: 'Atkinson', system-ui, sans-serif;
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 125%; -webkit-text-size-adjust: 100%; }

/* Fond quadrillé, comme un plateau. */
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--text);
  line-height: 1.55;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ---------- En-tête ---------- */

.site-header {
  max-width: 36rem;
  margin: 0 auto;
  padding: 1.6rem 1rem 0.4rem;
}
.marque { display: inline-block; color: inherit; text-decoration: none; }
.piste { display: block; width: 100%; max-width: 15rem; height: auto; margin-bottom: 0.9rem; }
.marque .titre {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.marque .sous-titre { display: block; color: var(--ink-soft); font-family: var(--display); font-weight: 500; font-size: 0.85rem; }

/* ---------- Mise en page ---------- */

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: 1.2rem 1rem 4rem;
}
body.large main, body.large .site-header { max-width: 52rem; }

h1, h2, h3, label.titre-section {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h1 { font-size: 2.1rem; margin: 0.4rem 0 0.8rem; text-wrap: balance; }
h2, label.titre-section { font-size: 1.25rem; margin: 0 0 0.3rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.2rem; letter-spacing: -0.01em; }

p { margin: 0 0 1rem; }
.muted { color: var(--ink-soft); }
.small { font-size: 0.85rem; }

a { color: var(--bleu); text-underline-offset: 3px; }

.card {
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.2rem 1.1rem;
  margin: 0 0 1.2rem;
}
.card > :last-child { margin-bottom: 0; }

.stack > * + * { margin-top: 0.8rem; }

/* Titre de rubrique avec sa case numérotée. */
.tete-section { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.4rem; }
.tete-section > h2, .tete-section > label { margin: 0; }
.case {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 7px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
  background: var(--ink);
}
.case.rouge { background: var(--rouge); }
.case.bleu { background: var(--bleu); }
.case.jaune { background: var(--jaune); color: var(--ink); }
.case.vert { background: var(--vert); }

/* ---------- Formulaires ---------- */

label, .label {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.hint {
  display: block;
  color: var(--ink-soft);
  font-family: var(--text);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0;
  margin: 0 0 0.6rem;
}

input[type='text'], input[type='url'], input[type='password'], input[type='search'], textarea {
  display: block;
  width: 100%;
  font: inherit;
  font-family: var(--text);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--field);
  border-radius: 9px;
  padding: 0.7rem 0.8rem;
}
textarea { min-height: 12rem; resize: vertical; line-height: 1.5; }
input::placeholder, textarea::placeholder { color: #8a8a84; }
label > input { margin-top: 0.3rem; }

:focus-visible {
  outline: 3px solid var(--bleu);
  outline-offset: 2px;
}
input:focus-visible, textarea:focus-visible { outline-offset: 0; border-color: var(--bleu); }

/* ---------- Boutons ---------- */

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 3.3rem;
  padding: 0.6rem 1rem;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  color: #fff;
  background: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
}
.btn:hover { background: #333; border-color: #333; }
.btn:disabled { opacity: 0.5; cursor: default; }

.btn.secondaire { background: var(--soft); border-color: var(--soft); color: var(--ink); }
.btn.secondaire:hover { background: var(--soft-hover); border-color: var(--soft-hover); }

.btn.discret {
  display: inline-flex;
  width: auto;
  min-height: 2.6rem;
  padding: 0.3rem 0.85rem;
  font-size: 0.9rem;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 9px;
}
.btn.discret:hover { background: var(--soft); border-color: var(--field); }
.btn.discret.danger { color: var(--rouge); }

.btn.rec { background: var(--rouge); border-color: var(--rouge); }
.btn.rec:hover { background: #ad2f20; border-color: #ad2f20; }
.btn .dot { width: 0.75rem; height: 0.75rem; border-radius: 50%; background: currentColor; flex: none; }
.btn.rec.en-cours .dot { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.25; } }

.actions { display: grid; gap: 0.7rem; margin-top: 1.4rem; }
.row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.row.entre { justify-content: space-between; margin-bottom: 1rem; }
.row.entre h1 { margin: 0; }

/* ---------- Messages d'état ---------- */

.alerte {
  border-radius: 9px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  background: var(--rouge-pale);
  color: #8a2417;
  border: 2px solid #efc0b7;
}
.alerte.ok { background: var(--vert-pale); color: #1d5634; border-color: #b9dcc6; }
.alerte:empty { display: none; }
.stack > .alerte { margin-bottom: 0; }

/* ---------- Médias ---------- */

.photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
  gap: 0.7rem;
  margin: 0 0 0.9rem;
}
.photos:empty { display: none; }
.photo { margin: 0; display: grid; gap: 0.35rem; }
.photo img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid var(--ink);
  background: var(--soft);
}
.photo .btn.discret { width: 100%; justify-content: center; }

audio, video { display: block; width: 100%; margin: 0 0 0.7rem; border-radius: 8px; }
video { background: #111; max-height: 60vh; }

.timer { font-variant-numeric: tabular-nums; font-size: 1.05rem; color: var(--rouge); font-weight: 700; }

.lien-ligne { border-top: 2px dashed var(--line); padding-top: 0.8rem; margin-top: 0.8rem; }
.lien-ligne:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
#liens:empty + .btn { margin-top: 0 !important; }

[hidden] { display: none !important; }

/* ---------- Carte du code : une case du plateau ---------- */

.carte-code {
  width: 100%;
  max-width: 17rem;
  aspect-ratio: 1;
  margin: 0.5rem auto 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  border: 3px solid var(--ink);
  border-radius: 16px;
  background:
    linear-gradient(var(--rouge), var(--rouge)) top left / 22% 22% no-repeat,
    linear-gradient(var(--bleu), var(--bleu)) top right / 22% 22% no-repeat,
    linear-gradient(var(--jaune), var(--jaune)) bottom right / 22% 22% no-repeat,
    linear-gradient(var(--vert), var(--vert)) bottom left / 22% 22% no-repeat,
    #fff;
}
.carte-code .etiquette { font-size: 0.85rem; color: var(--ink-soft); margin: 0 0 0.3rem; }
.carte-code .code {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.9rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
  user-select: all;
}
.carte-code .code > span { display: block; }
.carte-code .code .numero { color: var(--rouge); font-size: 2.2rem; }

/* ---------- Envoi en cours ---------- */

.envoi {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(250, 250, 248, 0.94);
}
.envoi .card { width: 100%; max-width: 24rem; text-align: center; }
.barre { height: 0.9rem; border-radius: 99px; background: var(--soft); border: 2px solid var(--ink); overflow: hidden; margin: 0.8rem 0; }
.barre > span { display: block; height: 100%; width: 0; background: var(--vert); transition: width 0.2s; }

/* ---------- Espace organisateurs ---------- */

.chiffres { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; margin: 0 0 1.2rem; }
.chiffre {
  background: #fff;
  border: 2px solid var(--ink);
  border-top-width: 8px;
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
}
.chiffre:nth-child(1) { border-top-color: var(--vert); }
.chiffre:nth-child(2) { border-top-color: var(--jaune); }
.chiffre:nth-child(3) { border-top-color: var(--rouge); }
.chiffre:nth-child(4) { border-top-color: var(--bleu); }
.chiffre strong { display: block; font-family: var(--display); font-weight: 800; font-size: 1.7rem; line-height: 1.2; }
.chiffre span { color: var(--ink-soft); font-size: 0.85rem; }

.messages { margin: 2rem 0; }
.messages > h2 { margin-bottom: 0.8rem; }
.outils { display: grid; gap: 0.7rem; margin-bottom: 0.6rem; }
input[type='search'] { font-size: 1rem; padding: 0.6rem 0.8rem; }

.filtres { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.filtres button {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.4rem 0.9rem;
  border-radius: 99px;
  border: 2px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.filtres button[aria-pressed='true'] { background: var(--ink); border-color: var(--ink); color: #fff; }

.message-tete { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 0.6rem; }
.meta { display: flex; flex-wrap: wrap; gap: 0.3rem 0.8rem; align-items: center; color: var(--ink-soft); font-size: 0.85rem; margin: 0; }
.meta strong { color: var(--ink); letter-spacing: 0.02em; }
.ordre { display: flex; gap: 0.3rem; flex: none; }
.ordre .btn.discret { min-width: 2.6rem; justify-content: center; font-size: 1.05rem; }

.badge {
  display: inline-block;
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.1rem 0.5rem;
  border-radius: 5px;
  background: var(--soft);
  color: var(--ink-soft);
}
.badge.envoye { background: var(--vert-pale); color: #1d5634; }
.badge.masque { background: var(--rouge-pale); color: #8a2417; }

.texte { white-space: pre-wrap; }
.message .photos { margin-top: 0.4rem; }
.message a.photo { display: block; }
.liens { margin: 0 0 0.8rem; padding-left: 1.2rem; font-size: 0.9rem; word-break: break-all; }
.liens:empty { display: none; }
.actions-message { border-top: 2px solid var(--soft); padding-top: 0.8rem; margin-top: 0.4rem; }
.message textarea { min-height: 8rem; }

h3.sous-partie { margin-top: 1.6rem; }
.lien-livre code {
  display: block;
  padding: 0.6rem 0.8rem;
  background: var(--soft);
  border-radius: 8px;
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

@media (min-width: 40rem) {
  main { padding-top: 1.6rem; }
  .card { padding: 1.5rem 1.5rem; }
  .actions.deux { grid-template-columns: 1fr 1fr; }
  .chiffres { grid-template-columns: repeat(4, 1fr); }
  .outils { grid-template-columns: 1fr auto; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}