/* Composants réutilisables */

/* ── Boutons : blanc sur noir = la seule action principale ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--color-pure);
  color: var(--color-void);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.btn:hover { background: var(--color-cloud); box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.12); }
.btn:active { opacity: 0.85; }
.btn[disabled], .btn.is-disabled { opacity: 0.4; pointer-events: none; }
.btn .arrow { display: inline-block; transition: transform var(--dur-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.btn--outline { background: transparent; color: var(--color-pure); box-shadow: inset 0 0 0 1px var(--color-line-strong); }
.btn--outline:hover { background: var(--color-glass); box-shadow: inset 0 0 0 1px var(--color-pure); }
.btn--sm { min-height: 38px; padding: 9px 14px; font-size: var(--text-small); }
.btn--block { width: 100%; }

.link {
  position: relative; display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--text-body); color: var(--color-pure);
  background: linear-gradient(currentColor, currentColor) no-repeat 0 100% / 0 1px;
  transition: background-size var(--dur) var(--ease-out), color var(--dur-fast) var(--ease);
  padding-bottom: 2px;
}
.link:hover { background-size: 100% 1px; }
.link--muted { color: var(--color-ash); }
.link--muted:hover { color: var(--color-pure); }
.text-link { color: var(--color-pure); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--color-line-strong); transition: text-decoration-color var(--dur-fast); }
.text-link:hover { text-decoration-color: var(--color-pure); }

/* Pastille d'accroche (au-dessus des titres) */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 20px; border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: #fafafa;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-signal); box-shadow: 0 0 0 3px rgba(0, 179, 221, 0.25); animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(0, 179, 221, 0); } }

/* ── En-tête : barre de verre ── */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; padding: 14px var(--gutter); transition: transform var(--dur) var(--ease-out); }
.site-header.is-hidden { transform: translateY(-110%); }
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  max-width: var(--page-max); margin-inline: auto;
  padding: 8px 8px 8px 18px; border-radius: 14px;
  background: rgba(15, 16, 17, 0.35);
  box-shadow: inset 0 0 0 1px transparent;
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled .nav { background: rgba(15, 16, 17, 0.72); box-shadow: inset 0 0 0 1px var(--color-line); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-weight: 400; font-size: 22px; letter-spacing: 0.02em; white-space: nowrap; }
.logo svg { width: 22px; height: 22px; flex-shrink: 0; }
.nav__links { display: none; gap: 6px; align-items: center; }
.nav__links a {
  padding: 8px 12px; border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ash);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.nav__links a:hover { color: var(--color-pure); background: var(--color-glass); }
.nav__links a[aria-current='page'] { color: var(--color-pure); background: rgba(255, 255, 255, 0.1); box-shadow: inset 0 0 0 1px var(--color-line-strong); }
.nav__actions { display: flex; align-items: center; gap: var(--space-3); }
.nav__account { display: none; font-size: var(--text-small); }
.nav__toggle { width: 40px; height: 40px; display: grid; place-content: center; border-radius: var(--radius-sm); box-shadow: inset 0 0 0 1px var(--color-line-strong); }
.nav__toggle span { display: block; width: 16px; height: 1.5px; background: currentColor; transition: transform var(--dur-fast) var(--ease); }
.nav__toggle span + span { margin-top: 5px; }
.nav__toggle[aria-expanded='true'] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav__toggle[aria-expanded='true'] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
/* Petits écrans : le nom de marque, le bouton et le menu tiennent sur une ligne */
@media (max-width: 420px) {
  .nav { gap: var(--space-2); }
  .logo { gap: 8px; font-size: 18px; }
  .logo svg { width: 18px; height: 18px; }
  .nav__actions .btn .arrow { display: none; }
}
@media (min-width: 1000px) {
  .nav__links, .nav__account { display: flex; }
  .nav__toggle { display: none; }
}

.mobile-menu {
  position: fixed; inset: 0; z-index: 45; padding: 110px var(--gutter) 40px;
  background: rgba(9, 10, 11, 0.96); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  display: flex; flex-direction: column; gap: 6px;
  opacity: 0; visibility: hidden; transition: opacity var(--dur) var(--ease), visibility var(--dur);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu a.mobile-menu__item {
  font-family: var(--font-serif); font-weight: 300; font-size: clamp(36px, 10vw, 52px); line-height: 1.15; color: var(--color-cloud);
  opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease-out), transform 0.8s var(--ease-out);
}
.mobile-menu.is-open a.mobile-menu__item { opacity: 1; transform: none; }
.mobile-menu a.mobile-menu__item:hover { font-style: italic; }
.mobile-menu__foot { margin-top: auto; }

/* ── Pied de page ── */
.site-footer { position: relative; z-index: 1; padding-block: var(--space-25) var(--space-8); background: var(--color-abyss); }
.footer__grid { display: grid; gap: var(--space-10) var(--space-6); grid-template-columns: 1fr 1fr; }
.footer__grid > :first-child { grid-column: 1 / -1; }
@media (min-width: 900px) { .footer__grid > :first-child { grid-column: auto; } }
@media (min-width: 900px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer__title { margin-bottom: var(--space-4); }
.footer__list { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer__list a { color: var(--color-ash); font-size: var(--text-small); transition: color var(--dur-fast) var(--ease); }
.footer__list a:hover { color: var(--color-pure); }
.footer__bottom { margin-top: var(--space-15); padding-top: var(--space-6); border-top: 1px solid var(--color-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); }
.footer__wordmark {
  margin-top: var(--space-15); text-align: center;
  font-family: var(--font-serif); font-weight: 300; font-style: italic;
  font-size: clamp(40px, 10.5vw, 160px); line-height: 1.15; letter-spacing: -0.02em; white-space: nowrap;
  /* Marge intérieure : l'italique et les hauts de lettres ne sont pas rognés par background-clip */
  padding: 0.04em 0.08em;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.04)); -webkit-background-clip: text; background-clip: text; color: transparent;
  user-select: none;
}

/* ── Formulaires ── */
.form { display: grid; gap: var(--space-5); }
.form__row { display: grid; gap: var(--space-5); }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } .form__row--3 { grid-template-columns: repeat(3, 1fr); } }
.field { display: grid; gap: 8px; }
.field > span, .field legend { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-ash); }
.input, .select, .textarea {
  width: 100%; min-height: 48px; padding: 12px 16px;
  border-radius: var(--radius-sm); border: 1px solid var(--color-line);
  background: var(--color-void); font-size: var(--text-body);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.textarea { min-height: 150px; resize: vertical; line-height: 1.5; }
.input::placeholder, .textarea::placeholder { color: var(--color-fog); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--color-line-strong); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--color-pure); box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: var(--text-small); color: var(--color-ash); cursor: pointer; }
.check input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--color-pure); }
.honeypot { position: absolute; left: -9999px; }

/* Choix en pastilles (générateur) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; border: 0; padding: 0; }
.chips legend { margin-bottom: 12px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; min-height: 38px; padding: 8px 14px;
  border-radius: var(--radius-sm); background: var(--color-carbon); box-shadow: inset 0 0 0 1px var(--color-line);
  font-size: var(--text-small); color: var(--color-ash);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.chip:hover span { color: var(--color-pure); box-shadow: inset 0 0 0 1px var(--color-line-strong); }
.chip input:checked + span { background: var(--color-pure); color: var(--color-void); box-shadow: none; }
.chip input:focus-visible + span { outline: 2px solid var(--color-pure); outline-offset: 2px; }

/* ── Messages ── */
.flash-stack { position: fixed; z-index: 60; right: 16px; top: 90px; display: grid; gap: 10px; max-width: min(420px, calc(100vw - 32px)); }
.flash {
  padding: 14px 18px; border-radius: 12px; background: var(--color-graphite);
  font-size: var(--text-small); cursor: pointer;
  animation: flash-in 0.5s var(--ease-out) both, flash-out 0.4s 6s forwards;
}
.flash::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 10px; border-radius: 50%; vertical-align: middle; background: var(--color-ash); }
.flash--success::before { background: var(--color-success); }
.flash--error::before { background: var(--color-danger); }
.flash--info::before { background: var(--color-signal); }
@keyframes flash-in { from { opacity: 0; transform: translateY(-8px); } }
@keyframes flash-out { to { opacity: 0; visibility: hidden; } }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); background: rgba(255, 107, 107, 0.1); color: #ffc2c2; font-size: var(--text-small); }
.notice { padding: 16px 20px; border-radius: 12px; background: var(--color-carbon); box-shadow: inset 0 0 0 1px var(--color-line); font-size: var(--text-small); color: var(--color-ash); }

/* ── Étiquettes ── */
.tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 6px;
  background: rgba(255, 255, 255, 0.06); box-shadow: inset 0 0 0 1px var(--color-line);
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ash);
}
.tag--iris { background: var(--color-pure); color: var(--color-void); box-shadow: none; }
.tag--saffron { color: var(--color-pure); }
.tag--success { color: var(--color-success); }
.tag--danger { color: var(--color-danger); }

/* ── Formules ── */
.plans { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); } }
/* Une ou deux formules seulement : cartes centrées et plus larges */
@media (min-width: 900px) {
  .plans:has(> :only-child) { grid-template-columns: minmax(0, 560px); justify-content: center; }
  .plans:has(> :nth-child(2):last-child) { grid-template-columns: repeat(2, minmax(0, 480px)); justify-content: center; }
}
.plan {
  position: relative; display: flex; flex-direction: column; gap: var(--space-5);
  padding: var(--space-8); border-radius: var(--radius-lg);
  background: var(--color-carbon);
  transition: background var(--dur-fast) var(--ease);
}
.plan:hover { background: #1e1e1f; }
.plan--featured { background: var(--color-graphite); }
.plan--featured:hover { background: #343435; }
.plan__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; font-family: var(--font-serif); font-weight: 300; font-size: clamp(40px, 4vw, 56px); line-height: 1; color: var(--color-cloud); }
.plan__price small { white-space: nowrap; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-ash); }
.plan__features { list-style: none; padding: 0; display: grid; gap: 12px; font-size: var(--text-small); color: var(--color-ash); }
.plan__features li { display: flex; gap: 12px; }
.plan__features li::before { content: '→'; flex: none; color: var(--color-pure); }
.plan form { margin-top: auto; display: grid; gap: var(--space-4); }

/* ── Cartes e-book ── */
.book-card { display: grid; gap: var(--space-4); }
.book-card__cover {
  position: relative; aspect-ratio: 210 / 297; /* format A4 des couvertures */ border-radius: var(--radius-md); overflow: hidden;
  background: linear-gradient(135deg, rgb(43, 43, 44), rgb(19, 19, 19));
}
.book-card__cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.book-card:hover .book-card__cover img { transform: scale(1.04); }
.book-card__placeholder { position: absolute; inset: 0; padding: var(--space-8); display: flex; flex-direction: column; justify-content: space-between; }
.book-card__placeholder strong { font-family: var(--font-serif); font-size: 36px; font-weight: 300; line-height: 1; color: var(--color-cloud); }
.book-card__meta { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }

/* ── Tableaux ── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); background: var(--color-carbon); }
.table { width: 100%; border-collapse: collapse; font-size: var(--text-small); }
.table th, .table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--color-line); vertical-align: top; }
.table th { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-fog); white-space: nowrap; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background var(--dur-fast) var(--ease); }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* ── Espace client / admin ── */
.dash { padding-top: 130px; padding-bottom: var(--space-25); }
.dash__layout { display: grid; gap: var(--space-8); }
.dash__layout > * { min-width: 0; } /* les tableaux larges défilent au lieu d'élargir la page */
@media (min-width: 960px) { .dash__layout { grid-template-columns: 220px 1fr; gap: var(--space-12); } }
.dash__nav { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; mask-image: linear-gradient(90deg, #000 85%, transparent); -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); }
.dash__nav::-webkit-scrollbar { display: none; }
@media (min-width: 960px) { .dash__nav { mask-image: none; -webkit-mask-image: none; } }
@media (min-width: 960px) { .dash__nav { flex-direction: column; position: sticky; top: 110px; align-self: start; } }
.dash__nav a { padding: 10px 14px; border-radius: var(--radius-sm); white-space: nowrap; font-size: var(--text-small); color: var(--color-ash); transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease); }
.dash__nav a:hover { color: var(--color-pure); background: var(--color-glass); }
.dash__nav a[aria-current='page'] { color: var(--color-pure); background: var(--color-carbon); box-shadow: inset 0 0 0 1px var(--color-line); }
.panel { padding: var(--space-8); border-radius: var(--radius-md); background: var(--color-carbon); transition: background var(--dur-fast) var(--ease); }
a.panel:hover { background: #1f1f20; }
.panel + .panel { margin-top: var(--space-3); }
.panels { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.stat-value { font-family: var(--font-serif); font-weight: 300; font-size: clamp(40px, 4vw, 56px); line-height: 1; color: var(--color-cloud); }
.list { list-style: none; padding: 0; }
.list > li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 16px; border-bottom: 1px solid var(--color-line); }
.list > li:last-child { border-bottom: 0; }
.empty { padding: 32px 0; color: var(--color-ash); }

/* ── Histogramme simple (statistiques admin) ── */
.bars { display: flex; align-items: flex-end; gap: 3px; height: 160px; margin: 20px 0 8px; }
.bars__bar { flex: 1; min-width: 3px; height: max(2px, var(--h)); border-radius: 3px 3px 0 0; background: var(--color-signal); opacity: 0.85; transition: opacity var(--dur-fast); }
.bars__bar:hover { opacity: 1; background: var(--color-pure); }
code { font-family: var(--font-mono); font-size: 0.9em; padding: 1px 6px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); color: var(--color-pure); }

/* ── Avis : étoiles ── */
.stars { --star-size: 15px; position: relative; display: inline-block; font-size: var(--star-size); line-height: 1; letter-spacing: 0.12em; white-space: nowrap; }
.stars__base { color: rgba(255, 255, 255, 0.18); }
.stars__fill { position: absolute; inset: 0; overflow: hidden; width: calc(var(--rating) / 5 * 100%); color: #ffc94d; }
.inverted .stars__base { color: rgba(0, 0, 0, 0.2); }

/* Sélecteur d'étoiles (formulaire) : survol et choix colorent les étoiles jusqu'à celle visée */
fieldset.field { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset.field legend { padding: 0; margin-bottom: 8px; }
/* Ordre inversé (5 → 1) pour colorer au survol les étoiles « précédentes » ; flex-end les ramène à gauche */
.star-input { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 4px; }
.star-input input { position: absolute; opacity: 0; pointer-events: none; }
.star-input label { font-size: 32px; line-height: 1; color: rgba(255, 255, 255, 0.2); cursor: pointer; transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); }
.star-input label:hover, .star-input label:hover ~ label, .star-input input:checked ~ label { color: #ffc94d; }
.star-input label:hover { transform: scale(1.15); }
.star-input input:focus-visible + label { outline: 2px solid var(--color-pure); outline-offset: 2px; border-radius: 4px; }

/* ── Avis : cartes et résumé ── */
.reviews { display: grid; gap: var(--space-3); }
@media (min-width: 900px) { .reviews { grid-template-columns: repeat(2, 1fr); } }
.review { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-carbon); }
.review__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.review__title { font-family: var(--font-serif); font-weight: 300; font-size: 24px; line-height: 1.15; color: var(--color-cloud); }
.review__body { color: var(--color-ash); white-space: pre-line; }
.review__foot { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin-top: auto; padding-top: var(--space-3); }
.review__reply { padding: 14px 16px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); font-size: var(--text-small); color: var(--color-ash); }
.review__reply p { margin-top: 6px; }
.rating-summary { display: inline-flex; align-items: center; gap: 16px; margin-top: var(--space-8); }
.rating-summary__value { font-family: var(--font-serif); font-weight: 300; font-size: 64px; line-height: 1; color: var(--color-cloud); }
.rating-summary--sm { margin-top: 0; }
.rating-summary--sm .rating-summary__value { font-size: 44px; }
.rating-inline { display: inline-flex; align-items: center; gap: 10px; font-size: var(--text-small); color: var(--color-ash); }
.rating-inline:hover { color: var(--color-pure); }
.review-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-8); }
.review-filters a { padding: 8px 14px; border-radius: var(--radius-sm); font-size: var(--text-small); color: var(--color-ash); background: var(--color-carbon); transition: color var(--dur-fast), background var(--dur-fast); }
.review-filters a:hover { color: var(--color-pure); }
.review-filters a[aria-current='page'] { background: var(--color-pure); color: var(--color-void); }

/* ── FAQ ── */
.faq { max-width: 860px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--color-line); }
.faq summary {
  list-style: none; cursor: pointer; padding-block: 24px;
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
  font-family: var(--font-serif); font-weight: 300; font-size: clamp(22px, 2.2vw, 28px); color: var(--color-cloud);
  transition: color var(--dur-fast) var(--ease);
}
.faq summary:hover { color: var(--color-pure); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--font-sans); font-size: 22px; font-weight: 300; color: var(--color-ash); transition: transform var(--dur) var(--ease-out); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 24px; color: var(--color-ash); max-width: 46em; }