/* =========================================================
 * Internal Header — LIGHT (variant) / Modern / Compact
 * Fichier NOUVEAU: internal-header-light.css
 *
 * - Marque + toggle thème + breadcrumb “pills”
 * - Par défaut: sans bloc titre (cf .internal-header.is-no-title)
 * - Respecte pd-theme.js via :root[data-theme="light"] / dark
 * ========================================================= */

/* LIGHT by default (robuste même si data-theme absent) */
:root,
:root[data-theme="light"]{
  --font-sans: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Accent Pépites */
  --accent: #ff6233;

  /* Tokens header (LIGHT) */
  --ih-text: #0f172a;
  --ih-muted: rgba(15,23,42,.70);
  --ih-surface: rgba(255,255,255,.82);
  --ih-border: rgba(15,23,42,.12);

  --ih-bg-a: #f7f8fb;
  --ih-bg-b: #eef1f6;
}

/* DARK override */
:root[data-theme="dark"]{
  --ih-text: #f8fafc;
  --ih-muted: rgba(248,250,252,.74);
  --ih-surface: rgba(255,255,255,.08);
  --ih-border: rgba(255,255,255,.14);

  --ih-bg-a: #0b0d12;
  --ih-bg-b: #1b1f27;
}

.internal-header-wrapper{
  font-family: var(--font-sans);
}

.internal-header-wrapper .container{
  margin-inline: auto;
  max-width: 1200px;
  padding-inline: 1rem;
}

/* A11y utility */
.internal-header-wrapper .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;
}

/* Header background (sobre) */
.internal-header-wrapper .internal-header{
  color: var(--ih-text);
  background: linear-gradient(180deg, var(--ih-bg-a), var(--ih-bg-b));
  border-bottom: 1px solid rgba(15,23,42,.08);
}

:root[data-theme="dark"] .internal-header-wrapper .internal-header{
  border-bottom-color: rgba(255,255,255,.08);
}

/* Subtle accent glow only if supported */
@supports (background: color-mix(in oklab, #000 50%, #fff)){
  .internal-header-wrapper .internal-header{
    background:
      radial-gradient(900px 320px at 50% -140px,
        color-mix(in oklab, var(--accent) 14%, transparent), transparent),
      linear-gradient(180deg, var(--ih-bg-a), var(--ih-bg-b));
  }
}

.internal-header-wrapper .ih-shell{
  padding-block: .75rem .65rem;
}

/* Top row */
.internal-header-wrapper .ih-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
  min-height: 42px;
}

.internal-header-wrapper .ih-brand{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.internal-header-wrapper .ih-brand:focus-visible{
  outline: 2px solid color-mix(in oklab, var(--accent) 65%, transparent);
  outline-offset: 3px;
  border-radius: 999px;
}

.internal-header-wrapper .ih-brand-dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 10px 26px rgba(255,98,51,.25);
  flex: 0 0 auto;
}

.internal-header-wrapper .ih-brand-text{
  font-weight: 900;
  letter-spacing: -0.02em;
  opacity: .96;
}

/* Actions */
.internal-header-wrapper .ih-actions{
  display:flex;
  align-items:center;
  gap:.6rem;
  flex: 0 0 auto;
}

.internal-header-wrapper .ih-theme{
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  border: 1px solid var(--ih-border);
  background: rgba(255,255,255,.70);
  color: currentColor;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: transform .15s ease, background-color .2s ease, border-color .2s ease;
}

:root[data-theme="dark"] .internal-header-wrapper .ih-theme{
  background: rgba(255,255,255,.06);
}

.internal-header-wrapper .ih-theme:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.82);
  border-color: color-mix(in oklab, var(--accent) 22%, var(--ih-border));
}

:root[data-theme="dark"] .internal-header-wrapper .ih-theme:hover{
  background: rgba(255,255,255,.12);
}

.internal-header-wrapper .ih-theme:focus-visible{
  outline: 2px solid color-mix(in oklab, var(--accent) 55%, transparent);
  outline-offset: 3px;
}

/* Title block (optionnel) */
.internal-header-wrapper .ih-titlewrap{
  text-align:center;
  padding-top: .35rem;
  padding-bottom: .55rem;
}

.internal-header-wrapper .ih-title{
  margin: 0;
  font-weight: 950;
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-size: clamp(1.45rem, 3.4vw, 2.15rem);
}

.internal-header-wrapper .ih-sub{
  margin: .45rem auto 0;
  max-width: 78ch;
  color: var(--ih-muted);
  font-weight: 600;
  line-height: 1.35;
  font-size: clamp(.92rem, 1.55vw, 1.05rem);
}

/* Si pas de titre => plus compact */
.internal-header-wrapper .internal-header.is-no-title .ih-titlewrap{
  display:none;
}

/* Breadcrumb (BOTTOM) — pills */
.internal-header-wrapper .ih-breadcrumb{
  margin-top: .55rem;
  padding-top: .55rem;
  border-top: 1px solid rgba(15,23,42,.10);
}

:root[data-theme="dark"] .internal-header-wrapper .ih-breadcrumb{
  border-top-color: rgba(255,255,255,.10);
}

/* Pill container: clip au radius (scrollbar incluse) */
.internal-header-wrapper .ih-crumbs{
  list-style: none;
  margin: 0;
  padding: .40rem .60rem .60rem; /* bottom: réserve scrollbar */
  display:flex;
  align-items:center;
  gap: .45rem;

  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;

  background: color-mix(in oklab, var(--ih-surface) 92%, transparent);
  border: 1px solid var(--ih-border);
  border-radius: 999px;
  backdrop-filter: blur(10px);

  clip-path: inset(0 round 999px);
  -webkit-clip-path: inset(0 round 999px);

  scrollbar-gutter: stable both-edges;
  line-height: 1;
}

/* Scrollbar breadcrumb clean + accent */
.internal-header-wrapper .ih-crumbs::-webkit-scrollbar{ height: 8px; }
.internal-header-wrapper .ih-crumbs::-webkit-scrollbar-track{ background: transparent; margin: 0 16px; }
.internal-header-wrapper .ih-crumbs::-webkit-scrollbar-thumb{
  background: var(--accent);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
}
.internal-header-wrapper .ih-crumbs::-webkit-scrollbar-thumb:hover{
  background: color-mix(in oklab, var(--accent) 86%, #ffffff);
}

.internal-header-wrapper .ih-crumbs{ scrollbar-width: thin; scrollbar-color: var(--accent) transparent; }

.internal-header-wrapper .ih-crumb{ flex: 0 0 auto; min-width: 0; }

.internal-header-wrapper .ih-sep{
  flex: 0 0 auto;
  opacity: .65;
  font-weight: 900;
}

.internal-header-wrapper .ih-crumb-link,
.internal-header-wrapper .ih-crumb-current{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding: .22rem .50rem;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
  text-decoration: none;
}

.internal-header-wrapper .ih-crumb-link{
  color: currentColor;
  opacity: .92;
}

.internal-header-wrapper .ih-crumb-link:hover{
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.internal-header-wrapper .ih-crumb-link:focus-visible{
  outline: 2px solid color-mix(in oklab, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

.internal-header-wrapper .ih-crumb-current{
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
}

/* Mobile tuning */
@media (max-width: 680px){
  .internal-header-wrapper .ih-shell{ padding-block: .70rem .60rem; }

  .internal-header-wrapper .ih-crumbs{
    padding: .34rem .50rem .56rem;
    gap: .35rem;
  }

  .internal-header-wrapper .ih-crumb-link,
  .internal-header-wrapper .ih-crumb-current{
    font-size: .86rem;
    padding: .18rem .42rem;
  }

  .internal-header-wrapper .ih-crumbs::-webkit-scrollbar{ height: 7px; }
  .internal-header-wrapper .ih-crumbs::-webkit-scrollbar-track{ margin: 0 14px; }
}

@media (max-width: 380px){
  .internal-header-wrapper .ih-theme{ width: 36px; height: 36px; }
  .internal-header-wrapper .ih-crumbs::-webkit-scrollbar-track{ margin: 0 12px; }
}