/* Adventure Lab — page « Créer mon aventure » (brief).
   Étend styles.css (tokens partagés). */

.brief-hero {
  background:
    radial-gradient(120% 80% at 85% 0%, rgba(240, 167, 104, 0.18), transparent 60%),
    var(--color-cream);
  padding-block: clamp(2rem, 1.5rem + 3vw, 3.5rem);
}
.brief-hero h1 {
  font-size: clamp(2rem, 1.3rem + 3vw, 3.2rem);
  max-width: 18ch;
}
.brief-hero .lead { font-size: var(--text-lead); max-width: 60ch; }
.brief-progress {
  margin-top: 1rem;
  font-weight: 700;
  color: var(--color-green-soft);
}

.brief-form { padding-block: var(--space-section); }

/* Un bloc = un fieldset "carte" */
.brief-block {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.3rem, 1rem + 2vw, 2.2rem);
  margin: 0 0 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 0;
  border: 1px solid var(--color-line);
}
.brief-block > legend {
  padding: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-h3);
  color: var(--color-green);
}
.brief-block__hint {
  margin: 0.2rem 0 1.2rem;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}
.brief-group { margin-bottom: 1.6rem; }
.brief-group:last-child { margin-bottom: 0; }
.brief-group > .q-label,
.brief-group > legend {
  display: block;
  font-weight: 800;
  color: var(--color-green);
  margin-bottom: 0.6rem;
  padding: 0;
}
.brief-group .q-num {
  display: inline-grid;
  place-items: center;
  width: 1.5rem; height: 1.5rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--color-green);
  color: #fff;
  font-size: 0.8rem;
  font-family: var(--font-display);
}
.q-optional { font-weight: 400; color: var(--color-ink-soft); font-size: 0.85rem; }
.brief-group fieldset { border: 0; margin: 0; padding: 0; }

/* Chips (radio/checkbox stylés) */
.optgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.6rem;
}
.optgrid--wide { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.chip {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-cream);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-ink);
  transition: border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out-expo);
}
.chip:hover { border-color: var(--color-accent-soft); transform: translateY(-1px); }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; }
.chip__mark {
  flex: none;
  width: 20px; height: 20px;
  border: 2px solid var(--color-line);
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: #fff;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}
.chip input[type="radio"] ~ .chip__mark { border-radius: 50%; }
.chip__mark::after {
  content: "";
  width: 10px; height: 10px;
  border-radius: inherit;
  transform: scale(0);
  transition: transform var(--duration-fast) var(--ease-out-expo);
}
.chip:has(input:checked) {
  border-color: var(--color-green-soft);
  background: var(--color-note);
}
.chip:has(input:checked) .chip__mark {
  border-color: var(--color-green-soft);
  background: var(--color-green-soft);
}
.chip:has(input:checked) .chip__mark::after { transform: scale(1); background: #fff; }
.chip:focus-within {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Participants (répétable) */
.participants { display: flex; flex-direction: column; gap: 0.7rem; }
.participant-row {
  display: grid;
  grid-template-columns: 1fr 110px auto;
  gap: 0.6rem;
  align-items: end;
}
.participant-row input {
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-cream);
  border: 1.5px solid var(--color-line);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  width: 100%;
}
.participant-row input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 111, 43, 0.18);
}
.participant-remove {
  border: 1.5px solid var(--color-line);
  background: var(--color-surface);
  border-radius: 10px;
  width: 44px; height: 44px;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-accent-strong);
  transition: background-color var(--duration-fast) ease;
}
.participant-remove:hover { background: var(--color-note); }
.participant-remove:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-add {
  align-self: flex-start;
  margin-top: 0.2rem;
  background: none;
  border: 1.5px dashed var(--color-green-soft);
  color: var(--color-green);
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-weight: 800;
  cursor: pointer;
  transition: background-color var(--duration-fast) ease;
}
.btn-add:hover { background: var(--color-note); }

/* Champs texte du brief */
.brief-input,
.brief-textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-cream);
  border: 1.5px solid var(--color-line);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  width: 100%;
}
.brief-textarea { resize: vertical; min-height: 3rem; }
.brief-input:focus,
.brief-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 111, 43, 0.18);
}
.brief-suggest {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

.brief-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}
.brief-status { margin: 0; font-weight: 700; }
.brief-status.is-error { color: #c0392b; }
.brief-status.is-success { color: var(--color-green-soft); }

/* Panneau de succès + aperçu JSON */
.brief-result {
  background: var(--color-note);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.3rem, 1rem + 2vw, 2rem);
  box-shadow: var(--shadow-sm);
}
.brief-result h2 { color: var(--color-green); }
.brief-result pre {
  background: #1f2a24;
  color: #e9f0ea;
  border-radius: 12px;
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.5;
  max-height: 340px;
}

@media (max-width: 560px) {
  .participant-row { grid-template-columns: 1fr 84px auto; }
}

@media (prefers-reduced-motion: reduce) {
  .chip, .chip__mark::after { transition: none; }
}