/* =====================================================================
   VERBUM — Salle 05 « Découverte 2026 : le Codex H » (étape E07)
   Annonce · curseur avant/après · technique · carte des feuillets · portée
   ===================================================================== */

.salle-codex-h { --violet: #8f7be0; --violet-clair: #c6b9ff; }
.ch-k { font-family: var(--f-ui); font-size: var(--t-xs); letter-spacing: .18em; text-transform: uppercase; color: var(--violet-clair); }

/* --- I. Annonce --- */
.an-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(1.5rem, 3.5vw, 3.5rem); align-items: start; }
.an-text p { color: var(--text-dim); margin-bottom: 1.1rem; }
.an-text b { color: var(--blanc-parchemin); font-weight: 600; }
.an-fig { margin-top: 1.4rem; }
.an-fig img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .85); }
.s05-annonce .fiche { margin-top: 0; }
.s05-annonce .fiche dl { grid-template-columns: 1fr 1fr; }
.an-links { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.4rem; }
.an-cpt { margin-top: 1rem; grid-template-columns: repeat(2, 1fr) !important; }
.an-cpt .cpt-n { font-family: var(--f-titre); font-variant-numeric: lining-nums tabular-nums; }
.an-equipe { margin-top: 1rem; padding: 1.2rem 1.4rem; border-radius: var(--radius); border: 1px solid rgba(143, 123, 224, .3); background: linear-gradient(160deg, rgba(143, 123, 224, .1), rgba(10, 10, 15, .6)); }
.an-equipe ul { list-style: none; margin: .7rem 0 0; padding: 0; display: grid; gap: .45rem; }
.an-equipe li { font-size: var(--t-sm); color: var(--text-dim); line-height: 1.5; }
.an-equipe b { color: var(--blanc-parchemin); font-weight: 600; }

/* --- II. Avant / après --- */
.aa { display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(1rem, 2.5vw, 2rem); align-items: start; margin-top: var(--s-6); }
.aa-stage { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(143, 123, 224, .45);
  box-shadow: 0 0 60px rgba(143, 123, 224, .18), 0 40px 90px -40px rgba(0, 0, 0, .9); user-select: none; touch-action: pan-y; background: #120f0a; }
.aa-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; transition: filter .6s, transform .8s var(--ease-out); }
.aa-apres-wrap { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--pos)); }
.aa.is-flip .aa-apres { transform: scaleX(-1); }
.aa[data-bande="uv"] .aa-avant { filter: grayscale(1) sepia(1) hue-rotate(205deg) saturate(3.2) contrast(1.6) brightness(.72); }
.aa[data-bande="ir"] .aa-avant { filter: grayscale(1) contrast(1.9) brightness(1.08); }
.aa-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: linear-gradient(180deg, transparent, var(--or-clair) 12%, var(--or-clair) 88%, transparent); box-shadow: 0 0 14px rgba(230, 204, 122, .8); pointer-events: none; }
.aa-handle i { position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%); border-radius: 50%; display: grid; place-items: center;
  background: rgba(10, 10, 15, .8); border: 1px solid var(--or-clair); color: var(--or-clair); font-style: normal; font-size: .9rem; letter-spacing: .1em; backdrop-filter: blur(4px); }
.aa-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.aa-range:focus-visible + .aa-handle i, .aa-stage:focus-within .aa-handle i { box-shadow: 0 0 0 3px rgba(230, 204, 122, .45); }
.aa-lab { position: absolute; top: .9rem; padding: .35rem .8rem; border-radius: 99px; background: rgba(10, 10, 15, .72); border: 1px solid var(--line); font-family: var(--f-ui); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--parchemin); pointer-events: none; }
.aa-lab.l { left: .9rem; }
.aa-lab.r { right: .9rem; border-color: rgba(143, 123, 224, .5); }
.aa-side { display: grid; gap: 1rem; }
.aa-bandes { display: grid; grid-template-columns: repeat(3, 1fr); }
.aa-flip { justify-self: start; }
.aa-flip[aria-pressed="true"] { border-color: var(--violet); background: rgba(143, 123, 224, .14); }
.aa-lecture { padding: 1.2rem 1.3rem; border-radius: var(--radius); border: 1px solid rgba(143, 123, 224, .45); background: linear-gradient(160deg, rgba(143, 123, 224, .13), rgba(10, 10, 15, .7)); animation: aaIn .6s var(--ease-out); }
@keyframes aaIn { from { opacity: 0; transform: translateY(8px); } }
.aa-grc { font-family: var(--f-grec); font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); letter-spacing: .06em; line-height: 1.55; color: var(--parchemin); margin: .5rem 0; }
.aa-fr { font-style: italic; color: var(--text-dim); }
.aa-note { font-size: var(--t-sm); color: var(--text-mute); line-height: 1.6; }
.aa-note .tag { margin-right: .4rem; }

/* --- III. Technique --- */
.tech-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(1.5rem, 3.5vw, 3rem); align-items: start; margin-top: var(--s-6); }
.tech-fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: 0 0 60px rgba(143, 123, 224, .15), 0 30px 80px -30px rgba(0, 0, 0, .9); }
.etapes-h { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; counter-reset: none; }
.etapes-h li { display: grid; grid-template-columns: 2.6rem 1fr; gap: 1rem; padding: 1rem 1.2rem; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(170deg, rgba(13, 27, 42, .7), rgba(10, 10, 15, .85)); transition: border-color .4s, transform .4s var(--ease-out); }
.etapes-h li:hover { border-color: rgba(143, 123, 224, .5); transform: translateX(4px); }
.eh-n { width: 2.4rem; height: 2.4rem; border-radius: 50%; display: grid; place-items: center; font-family: var(--f-titre); font-size: 1.15rem; color: #1a1426;
  background: radial-gradient(circle at 35% 30%, #f5e6c8, #c6b9ff 60%, #8f7be0); box-shadow: 0 0 16px rgba(143, 123, 224, .45); }
.etapes-h h4 { font-family: var(--f-titre); font-size: var(--t-lg); font-weight: 500; margin-bottom: .2rem; }
.etapes-h p { color: var(--text-dim); font-size: var(--t-sm); line-height: 1.6; }
.etapes-h b { color: var(--blanc-parchemin); }

/* --- IV. Carte des feuillets --- */
.ch-wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(1rem, 2.5vw, 2rem); align-items: center; margin-top: var(--s-6); }
.ch-map { width: 100%; height: auto; display: block; border-radius: 18px; border: 1px solid rgba(143, 123, 224, .35); box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .9); }
.ch-land { fill: rgba(143, 123, 224, .1); stroke: rgba(198, 185, 255, .35); stroke-width: .8; }
.ch-ray { fill: none; stroke: rgba(230, 204, 122, .4); stroke-width: 1.4; stroke-dasharray: 3 5; transition: stroke .4s, stroke-width .4s; }
.ch-ray.is-on { stroke: var(--or-clair); stroke-width: 2.2; stroke-dasharray: none; filter: drop-shadow(0 0 4px rgba(230, 204, 122, .8)); }
.ch-pt, .ch-lab { cursor: pointer; outline: none; }
.ch-pt .halo { fill: rgba(201, 168, 76, .12); stroke: rgba(230, 204, 122, .35); transition: fill .3s; }
.ch-pt .core { fill: #2a2214; stroke: var(--or-sacre); stroke-width: 1.6; transition: fill .3s; }
.ch-pt .n { font-family: var(--f-ui); font-size: 10px; font-weight: 700; fill: var(--or-clair); pointer-events: none; }
.ch-pt .v, .ch-lab text { font-family: var(--f-ui); font-size: 12.5px; fill: var(--blanc-parchemin); paint-order: stroke; stroke: #0A0A0F; stroke-width: 4px; pointer-events: none; }
.ch-pt.is-origine .core { fill: var(--or-sacre); }
.ch-pt.is-origine .n { fill: #15120d; }
.ch-pt.is-origine .halo { animation: chPulse 2.6s ease-in-out infinite; }
@keyframes chPulse { 50% { fill: rgba(230, 204, 122, .3); } }
.ch-pt:hover .core, .ch-pt:focus-visible .core { fill: #4a3a1c; }
.ch-pt.is-on .core { fill: var(--or-clair); }
.ch-pt.is-on .n { fill: #15120d; }
.ch-pt.is-on .halo { fill: rgba(230, 204, 122, .28); }
.ch-lab rect { fill: rgba(143, 123, 224, .5); stroke: var(--violet-clair); transition: fill .3s; }
.ch-lab:hover rect, .ch-lab.is-on rect, .ch-lab:focus-visible rect { fill: var(--violet-clair); }
.ch-panel { padding: clamp(1.3rem, 2.5vw, 2rem); border-radius: var(--radius-lg); border: 1px solid var(--line-strong); border-left: 2px solid var(--or-sacre); background: linear-gradient(160deg, rgba(143, 123, 224, .1), rgba(13, 27, 42, .6)); animation: aaIn .5s var(--ease-out); }
.ch-panel[data-key="glasgow"] { border-left-color: var(--violet-clair); }
.ch-panel h4 { font-family: var(--f-titre); font-size: var(--t-xl); font-weight: 500; margin: .4rem 0 .2rem; }
.ch-inst { font-style: italic; color: var(--or-clair); font-size: var(--t-sm); margin-bottom: .8rem; }
.ch-panel p:last-child { color: var(--text-dim); }

/* --- V. Portée --- */
.clarif { margin-top: var(--s-6); padding: clamp(1.5rem, 3.5vw, 2.6rem); border-radius: var(--radius-lg); border: 1px solid rgba(126, 154, 78, .5);
  background: radial-gradient(80% 120% at 0% 0%, rgba(126, 154, 78, .18), transparent 60%), linear-gradient(170deg, rgba(13, 27, 42, .7), rgba(10, 10, 15, .9)); }
.cl-big { font-family: var(--f-titre); font-size: var(--t-xl); line-height: 1.3; margin: .9rem 0 .8rem; color: var(--blanc-parchemin); }
.cl-big b { color: var(--vert-dore-clair); font-weight: 500; }
.clarif p:last-child { color: var(--text-dim); max-width: 70ch; }
.apports { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1rem; }
.apports article { padding: 1.3rem 1.4rem; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255, 255, 255, .022); }
.apports h4 { font-family: var(--f-titre); font-size: var(--t-lg); font-weight: 500; color: var(--or-clair); margin-bottom: .4rem; }
.apports p { color: var(--text-dim); font-size: var(--t-sm); line-height: 1.6; }

/* --- Adaptatif --- */
@media (max-width: 1000px) {
  .an-grid, .aa, .tech-grid, .ch-wrap { grid-template-columns: 1fr; }
  .apports { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .s05-annonce .fiche dl { grid-template-columns: 1fr; }
  .aa-lab { font-size: .56rem; letter-spacing: .08em; }
  .aa-lab.r { top: auto; bottom: .9rem; }
  .aa-bandes button { padding-inline: .4rem; }
}
@media (prefers-reduced-motion: reduce) {
  .ch-pt.is-origine .halo { animation: none; }
  .aa-img { transition: none; }
}