:root {
  --bg: #14161b;
  --bg2: #1c1f27;
  --bg3: #242833;
  --fg: #e8e6df;
  --dim: #9aa0ab;
  --accent: #e0a94f;
  --accent2: #7fb3d9;
  --border: #333947;
  --ok: #6fbf73;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
h1 { font-size: 17px; font-weight: 600; letter-spacing: .3px; }
.hd-count { color: var(--dim); font-size: 13px; margin-left: 10px; }
.chip {
  background: var(--bg3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 5px 14px;
  cursor: pointer;
  font-size: 13px;
}
.chip.on { background: var(--accent); color: #1a1206; border-color: var(--accent); }
.back-link {
  color: var(--accent2);
  text-decoration: none;
  font-size: 13px;
  margin-right: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 5px 14px;
  transition: border-color .2s, color .2s;
}
.back-link:hover { border-color: var(--accent2); color: var(--fg); }

.toolbar {
  display: flex;
  gap: 10px;
  padding: 10px 18px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
  align-items: center;
}
.toolbar input, .toolbar select {
  background: var(--bg3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
}
#search { flex: 1; min-width: 180px; }
.vis-count { color: var(--dim); font-size: 12px; white-space: nowrap; }

main { flex: 1 1 auto; display: flex; min-height: 0; }

.list {
  width: 380px;
  min-width: 260px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--bg);
  padding: 8px;
}
.card {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  margin-bottom: 6px;
  cursor: pointer;
  color: var(--fg);
  font-size: 13px;
  line-height: 1.35;
}
.card:hover { border-color: var(--accent2); }
.card.sel { border-color: var(--accent); background: var(--bg3); }
.card .t { font-weight: 600; }
.card .m { color: var(--dim); font-size: 12px; margin-top: 3px; display: flex; gap: 10px; flex-wrap: wrap; }
.card .star { color: var(--accent); }
.card.no-pdf .t::after { content: " (sans fichier)"; color: var(--dim); font-weight: 400; font-size: 12px; }
.tag { background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; padding: 0 8px; font-size: 11px; color: var(--dim); }
.tag.av { color: #d9a1f0; }

.detail { flex: 1; overflow-y: auto; background: var(--bg); padding: 20px 26px; }
.detail.empty { display: flex; align-items: center; justify-content: center; }
.placeholder { color: var(--dim); font-size: 15px; }

.d-head { margin-bottom: 14px; }
.d-head h2 { font-size: 19px; line-height: 1.35; font-weight: 600; }
.d-head .sub { color: var(--dim); margin-top: 6px; font-size: 13px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.d-head .sub a { color: var(--accent2); }
.d-summary {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 14px;
  color: #c9cdd6;
  line-height: 1.5;
  font-size: 13px;
  white-space: pre-wrap;
}
.btnrow { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
}
.btn.primary { background: var(--accent); color: #1a1206; border-color: var(--accent); font-weight: 600; }
.btn:hover { filter: brightness(1.12); }
.btn.fav.on { background: var(--accent); color: #1a1206; border-color: var(--accent); }

.pdf-wrap {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  height: 78vh;
  min-height: 420px;
  margin-bottom: 20px;
  position: relative;
}
.pdf-wrap iframe { width: 100%; height: 100%; border: 0; border-radius: 8px; background: #2b2b2f; }
.pdf-missing {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; color: var(--dim); gap: 10px; text-align: center; padding: 20px;
}

.sect-title { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--dim); margin: 18px 0 10px; }
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}
.gallery .cell {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 1 / 1.35;
  display: flex;
}
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery .cell:hover { border-color: var(--accent2); }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 9, 12, .93);
  display: flex;
  flex-direction: column;
  z-index: 100;
}
.lightbox.hidden { display: none; }
.lb-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; color: var(--dim); font-size: 13px;
}
.lb-head button { background: var(--bg3); border: 1px solid var(--border); color: var(--fg); border-radius: 6px; padding: 6px 14px; cursor: pointer; }
#lb-img { flex: 1; object-fit: contain; min-height: 0; width: 100%; }
.lb-nav { display: flex; justify-content: center; gap: 14px; padding: 12px; }
.lb-nav button { background: var(--bg3); border: 1px solid var(--border); color: var(--fg); border-radius: 6px; padding: 8px 22px; cursor: pointer; font-size: 14px; }

@media (max-width: 900px) {
  main { flex-direction: column; }
  .list { width: 100%; max-height: 40vh; border-right: none; border-bottom: 1px solid var(--border); }
  .pdf-wrap { height: 60vh; }
}
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }