/* ==========================================================================
   OBTURA — Socle commun (tokens, typo, en-têtes, composants)
   Univers « lookbook » : fond os mat, encre, angles droits, filets fins,
   grande didone pour les titres, grotesque pour le reste.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Couleurs */
  --bone: #F4F4F1;          /* fond */
  --paper: #EAE9E5;         /* surfaces */
  --stone: #B9B8B1;         /* filets marqués, désactivé */
  --ink: #111111;
  --ink-soft: rgba(17, 17, 17, 0.62);
  --ink-faint: rgba(17, 17, 17, 0.14);
  --line: rgba(17, 17, 17, 0.16);
  --accent: #24427A;        /* bleu cyanotype : seule couleur de la marque */
  --success: #2F6B4A;
  --danger: #A3352B;
  --warn: #9A6A12;
  --viewer-bg: #0E0E0D;

  /* Alias historiques (utilisés dans les autres feuilles et le JS) */
  --cream: var(--bone);
  --cream-light: var(--bone);
  --cream-deep: var(--paper);
  --blue: var(--accent);
  --blue-soft: var(--stone);
  --blue-mist: var(--paper);
  --glass-bg: var(--bone);
  --glass-bg-strong: var(--bone);
  --glass-border: var(--line);
  --glass-blur: none;
  --shadow-soft: none;
  --shadow-lift: 0 18px 50px rgba(17, 17, 17, 0.12);

  /* Typographie */
  --font-display: 'Italiana', 'Didot', 'Bodoni 72', serif;
  --font-title: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-nav: 'Red Hat Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Formes : angles droits partout */
  --radius-s: 0;
  --radius-m: 0;
  --radius-l: 0;
  --radius-pill: 0;

  /* Mouvement */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.2s var(--ease);
  --t: 0.5s var(--ease);

  /* Mise en page */
  --page-max: 1440px;
  --gutter: clamp(16px, 4vw, 56px);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background-color: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-variant-numeric: tabular-nums;
}

body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }

::selection { background: var(--ink); color: var(--bone); }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 3px; }
html { scrollbar-color: var(--stone) transparent; scrollbar-width: thin; }

[hidden] { display: none !important; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- 3. Typographie ---------- */
.title-xl, .title-l { font-family: var(--font-display); font-weight: 400; line-height: 0.95; letter-spacing: -0.01em; text-wrap: balance; }
.title-xl { font-size: clamp(54px, 8.4vw, 132px); text-transform: uppercase; }
.title-l  { font-size: clamp(42px, 5.6vw, 84px); }
.title-m, .title-s { font-family: var(--font-title); font-weight: 500; line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance; }
.title-m  { font-size: clamp(24px, 2.4vw, 32px); }
.title-s  { font-size: 20px; }

.muted { color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-nav);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.lead { font-size: clamp(16px, 1.25vw, 18px); line-height: 1.6; color: var(--ink-soft); max-width: 52ch; }

/* ---------- 4. Layout ---------- */
.page { width: 100%; max-width: var(--page-max); margin: 0 auto; padding: 0 var(--gutter) 120px; }

.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  padding: clamp(40px, 6vw, 88px) 0 clamp(28px, 3vw, 44px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(28px, 3vw, 44px);
}
.page-head .lead { margin-top: 18px; }
.page-head .eyebrow { display: block; margin-bottom: 18px; }

.section { padding: clamp(64px, 8vw, 120px) 0 0; }
.stack > * + * { margin-top: 16px; }

/* ---------- 5a. Barre du site (plateforme) ---------- */
.site-bar {
  position: sticky; top: 0; z-index: 900;
  max-width: none; padding: 0 var(--gutter);
  background: var(--bone);
  border-bottom: 1px solid var(--line);
}
.site-bar > nav { max-width: var(--page-max); margin: 0 auto; }
.site-bar .nav-grid {
  display: flex; align-items: center; gap: clamp(18px, 2.6vw, 40px);
  height: 68px; list-style: none;
}
.site-bar .nav-item { display: flex; }
.site-bar .nav-item.logo { order: -1; margin-right: auto; }
.site-bar .nav-link {
  font-family: var(--font-nav); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink); text-decoration: none; white-space: nowrap;
  padding: 6px 0; border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), opacity var(--t-fast);
}
.site-bar .nav-link:hover { border-bottom-color: var(--ink); }
.site-bar .nav-link[aria-current="page"] { border-bottom-color: var(--ink); }
.site-bar .nav-item.logo .nav-link {
  font-family: var(--font-display); font-size: 30px; letter-spacing: 0.04em; text-transform: uppercase;
  border: 0; padding: 0; line-height: 1;
}
@media (max-width: 640px) {
  .site-bar .nav-grid { height: auto; flex-wrap: wrap; gap: 4px 18px; padding: 14px 0 10px; }
  .site-bar .nav-item.logo { flex-basis: 100%; margin: 0 0 6px; }
  .site-bar .nav-item.logo .nav-link { font-size: 28px; }
  .site-bar .nav-link { font-size: 11px; letter-spacing: 0.1em; }
}

/* ---------- 5b. En-tête en croix (boutiques, style PICX) ---------- */
.header-container:not(.site-bar) {
  width: 100%;
  padding: clamp(28px, 4vw, 52px) 20px clamp(20px, 3vw, 36px);
  display: flex; justify-content: center;
  overflow-x: hidden;
}
.header-container:not(.site-bar) > nav { display: flex; justify-content: center; width: 100%; }

.header-container:not(.site-bar) .nav-grid {
  display: flex; align-items: stretch; list-style: none; position: relative;
}
.header-container:not(.site-bar) .nav-grid::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background-color: var(--ink); z-index: 1;
}
.header-container:not(.site-bar) .nav-item {
  display: flex; align-items: center; position: relative; padding: 0 clamp(20px, 2.6vw, 40px) 14px;
}
.header-container:not(.site-bar) .nav-item:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: -8px; bottom: -10px;
  width: 1px; background-color: var(--ink); z-index: 2;
}
.header-container:not(.site-bar) .nav-link {
  position: relative; z-index: 3;
  font-family: var(--font-nav); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase;
  line-height: 1; color: var(--ink); text-decoration: none; white-space: nowrap;
  transition: opacity var(--t-fast);
}
.header-container:not(.site-bar) .nav-link:hover { opacity: 0.5; }
.header-container:not(.site-bar) .nav-link[aria-current="page"] { text-decoration: underline; text-underline-offset: 6px; }
.header-container:not(.site-bar) .nav-item.logo .nav-link {
  font-family: var(--font-display); font-size: clamp(44px, 5vw, 76px);
  letter-spacing: 0.02em; text-transform: uppercase; text-decoration: none;
}

/* Écran étroit : le nom au-dessus, les quatre pages sur une ligne croisée */
@media (max-width: 1100px) {
  .header-container:not(.site-bar) .nav-grid { flex-wrap: wrap; width: 100%; max-width: 640px; }
  .header-container:not(.site-bar) .nav-grid::after { display: none; }
  .header-container:not(.site-bar) .nav-item { flex: 1 1 0; justify-content: center; padding: 14px 4px; border-top: 1px solid var(--ink); }
  .header-container:not(.site-bar) .nav-item::after { display: none; }
  .header-container:not(.site-bar) .nav-item:not(.logo) + .nav-item:not(.logo) { border-left: 1px solid var(--ink); }
  .header-container:not(.site-bar) .nav-item.logo { order: -1; flex-basis: 100%; border-top: 0; padding: 0 0 16px; }
  .header-container:not(.site-bar) .nav-item.logo + .nav-item { border-left: 1px solid var(--ink); }
  .header-container:not(.site-bar) .nav-item.logo .nav-link { font-size: clamp(40px, 11vw, 64px); }
  .header-container:not(.site-bar) .nav-link { font-size: 11px; letter-spacing: 0.1em; }
}
@media (max-width: 480px) {
  .header-container:not(.site-bar) .nav-item:not(.logo) { flex-basis: 50%; }
  .header-container:not(.site-bar) .nav-item.logo + .nav-item { border-left: 0; }
}

/* ---------- 6. Pastille compte flottante ---------- */
.account-pill {
  position: fixed; right: 20px; bottom: 20px; z-index: 900;
  display: flex; align-items: stretch;
  background: var(--ink); color: var(--bone);
  font-family: var(--font-nav); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
}
.account-pill__chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 16px; text-decoration: none;
  transition: background var(--t-fast);
}
.account-pill__chip + .account-pill__chip { border-left: 1px solid rgba(244, 244, 241, 0.2); }
.account-pill__chip:hover { background: rgba(244, 244, 241, 0.12); }
.account-pill__chip svg { width: 16px; height: 16px; }
.account-pill__count {
  min-width: 20px; height: 20px; padding: 0 5px;
  display: inline-grid; place-items: center;
  background: var(--bone); color: var(--ink); font-size: 11px; letter-spacing: 0;
}
.account-pill.is-bumped { animation: bump 0.45s var(--ease); }
.account-pill__count--hot { background: var(--bone); color: var(--ink); }

/* ---------- Barre admin (site public, compte admin connecté) ---------- */
.admin-strip {
  position: sticky; top: 0; z-index: 950;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 8px var(--gutter);
  background: var(--ink); color: var(--bone);
  font-family: var(--font-nav); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
}
.admin-strip__who { display: inline-flex; align-items: center; gap: 8px; opacity: 0.8; }
.admin-strip svg { width: 14px; height: 14px; }
.admin-strip nav { display: flex; gap: 4px; flex-wrap: wrap; }
.admin-strip a { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; color: var(--bone); text-decoration: none; transition: background var(--t-fast); }
.admin-strip a:hover { background: rgba(244, 244, 241, 0.12); }
.admin-strip a b { min-width: 18px; height: 18px; padding: 0 5px; display: inline-grid; place-items: center; background: rgba(244, 244, 241, 0.16); font-weight: 400; }
.admin-strip a.is-hot b { background: var(--danger); color: #fff; }
.admin-strip__open { background: var(--bone); color: var(--ink) !important; }
.admin-strip__open:hover { background: #fff !important; }

@keyframes bump { 40% { transform: translateY(-3px); } }

/* ---------- 7. Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 14px 26px;
  border-radius: 0;
  font-family: var(--font-nav); font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  line-height: 1.15; text-decoration: none; white-space: nowrap; vertical-align: middle;
  transition: background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast), opacity var(--t-fast);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; }

.btn--primary { background: var(--ink); color: var(--bone); }
.btn--primary:hover { background: var(--accent); }

.btn--soft { background: var(--paper); color: var(--ink); }
.btn--soft:hover { background: var(--ink); color: var(--bone); }

.btn--ghost, .btn--glass { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.btn--ghost:hover, .btn--glass:hover { background: var(--ink); color: var(--bone); }

/* Lien texte souligné (bouton secondaire de l'univers) */
.btn--link { min-height: 0; padding: 4px 0; box-shadow: inset 0 -1px 0 var(--ink); }
.btn--link:hover { box-shadow: inset 0 -2px 0 var(--ink); }

.btn--block { width: 100%; }
.btn--xl { min-height: 56px; padding: 18px 34px; font-size: 13px; }

.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.4; pointer-events: none; }

.btn[data-state="loading"] { pointer-events: none; color: transparent !important; position: relative; }
.btn[data-state="loading"]::after {
  content: ''; position: absolute; inset: 0; margin: auto;
  width: 16px; height: 16px; border-radius: 50%;
  border: 1.5px solid var(--bone); border-right-color: transparent;
  animation: spin 0.7s linear infinite;
}
.btn--ghost[data-state="loading"]::after,
.btn--glass[data-state="loading"]::after,
.btn--soft[data-state="loading"]::after { border-color: var(--ink); border-right-color: transparent; }

@keyframes spin { to { transform: rotate(360deg); } }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 42px; height: 42px;
  transition: background var(--t-fast);
}
.icon-btn:hover { background: var(--paper); }
.icon-btn svg { width: 18px; height: 18px; }

/* ---------- 8. Surfaces (ex-« verre ») : filet fin, aucun flou ---------- */
.glass {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
}
.card { padding: clamp(22px, 2.6vw, 36px); }
.card--link { text-decoration: none; display: block; transition: border-color var(--t-fast); }
.card--link:hover { border-color: var(--ink); }

/* ---------- 9. Formulaires ---------- */
.form { display: grid; gap: 22px; }
.form-row { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.field { display: grid; gap: 8px; }
.field label, .field .label {
  font-family: var(--font-nav); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft);
}

.input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 0;
  border: 1px solid var(--line);
  background: transparent;
  font-family: var(--font-body); font-size: 16px;
  caret-color: var(--accent);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.input::placeholder { color: var(--ink-soft); }
.input:hover { border-color: var(--stone); }
.input:focus { outline: none; border-color: var(--ink); background: #FAFAF8; }
.input[aria-invalid="true"] { border-color: var(--danger); }
textarea.input { min-height: 150px; resize: vertical; line-height: 1.55; }
select.input { 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' stroke='%23111111' stroke-width='1.2' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 42px; }

.field-hint { font-size: 14px; color: var(--ink-soft); }
.field-error { font-size: 14px; color: var(--danger); }

/* Onglets : texte en capitales, trait sous l'actif */
.segmented {
  display: inline-flex; gap: 24px; padding: 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-nav); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  overflow-x: auto; max-width: 100%; scrollbar-width: none;
}
.segmented::-webkit-scrollbar { display: none; }
.segmented button, .segmented a {
  padding: 12px 0; margin-bottom: -1px;
  white-space: nowrap; text-decoration: none; color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.segmented button:hover, .segmented a:hover { color: var(--ink); }
.segmented [aria-selected="true"], .segmented [aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- 10. Badges & états ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 9px;
  font-family: var(--font-nav); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid var(--line); background: var(--bone); color: var(--ink);
}
.badge svg { width: 12px; height: 12px; }
.badge--blue { border-color: var(--accent); color: var(--accent); }
.badge--ink { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.badge--success { border-color: var(--success); color: var(--success); }

.skeleton {
  background: linear-gradient(100deg, var(--paper) 30%, var(--bone) 50%, var(--paper) 70%);
  background-size: 300% 100%;
  animation: shimmer 1.6s linear infinite;
}
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

.empty-state { padding: 72px 24px; text-align: center; color: var(--ink-soft); border: 1px solid var(--line); }
.empty-state .title-s { color: var(--ink); margin-bottom: 8px; }

/* ---------- 11. Toasts ---------- */
.toast-region {
  position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%);
  z-index: 3000; display: grid; gap: 8px; justify-items: center;
  pointer-events: none; width: min(92vw, 460px);
}
.toast {
  padding: 14px 20px;
  background: var(--ink); color: var(--bone);
  font-family: var(--font-nav); font-size: 12px; letter-spacing: 0.06em;
  animation: toast-in 0.4s var(--ease);
}
.toast.is-leaving { animation: toast-out 0.3s var(--ease) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(6px); } }

.fatal-bar {
  position: fixed; left: 16px; right: 16px; top: 16px; z-index: 5000;
  display: grid; gap: 4px; padding: 16px 20px;
  background: var(--danger); color: #fff;
  font-family: var(--font-nav); font-size: 13px; line-height: 1.5;
}
.fatal-bar a { color: #fff; font-weight: 500; }

/* ---------- 12. Dialogue ---------- */
.dialog {
  position: fixed; inset: 0; z-index: 2000;
  display: grid; place-items: center; padding: 16px;
  background: rgba(17, 17, 17, 0.46);
  opacity: 0; visibility: hidden;
  transition: opacity var(--t), visibility var(--t);
}
.dialog.is-open { opacity: 1; visibility: visible; }
.dialog__panel {
  width: min(100%, 500px);
  max-height: calc(100vh - 32px); overflow: auto;
  background: var(--bone);
  padding: clamp(26px, 4vw, 44px);
  position: relative;
  transform: translateY(12px);
  transition: transform var(--t);
}
.dialog.is-open .dialog__panel { transform: none; }
.dialog__close { position: absolute; top: 10px; right: 10px; z-index: 1; }

/* ---------- 13. Pied de page ---------- */
.site-footer {
  max-width: var(--page-max); margin: 0 auto;
  padding: 0 var(--gutter) 100px;
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 28px 40px;
  font-family: var(--font-nav); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
}
.site-footer__logo {
  grid-column: 1 / -1;
  display: block; padding: 40px 0 28px; border-top: 1px solid var(--ink);
  font-family: var(--font-display); font-size: clamp(64px, 15vw, 220px); line-height: 0.85;
  letter-spacing: 0.01em; text-transform: uppercase; text-decoration: none; color: var(--ink);
}
.site-footer nav { display: flex; gap: 10px 26px; flex-wrap: wrap; }
.site-footer a, .site-footer .lang-switch { text-decoration: none; color: var(--ink-soft); }
.site-footer a:hover, .site-footer .lang-switch:hover { color: var(--ink); }
@media (max-width: 760px) { .site-footer { grid-template-columns: 1fr; } }

/* ---------- 14. Accessibilité mouvement ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}