.docpage {
  position: relative;
  min-height: 100svh;
  background: var(--bg-deep);
  overflow: hidden;
}
.docpage::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(180deg, rgba(5,5,6,0.6) 0%, rgba(5,5,6,0.75) 40%, var(--bg-deep) 85%),
    url('../assets/frames/DreQuan_Priest_04.jpg');
  background-size: cover;
  background-position: center 20%;
  background-attachment: fixed;
  filter: saturate(0.75);
}
.docpage__header,
.docbrowse {
  position: relative;
  z-index: 1;
}

.docpage__header {
  width: var(--container);
  max-width: 74rem;
  margin: 0 auto;
  padding: var(--space-5) 0 var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.docpage__eyebrow { color: var(--cyan); }
.docpage__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 0.95;
}
.docpage__title span { color: var(--magenta); }
.docpage__lede { max-width: 40ch; opacity: 0.75; margin-top: 0.6rem; font-size: 0.95rem; }

.docpage__stat {
  border: 1px solid rgba(255,32,121,0.35);
  border-radius: 3px;
  padding: 0.7rem 1.2rem;
  text-align: center;
  flex-shrink: 0;
}
.docpage__stat-label { font-size: 0.62rem; letter-spacing: 0.1em; color: var(--muted); }
.docpage__stat-value { font-family: var(--font-display); font-size: 1.8rem; color: var(--magenta); }

/* ===== browse + viewer layout ===== */
.docbrowse {
  width: var(--container);
  max-width: 74rem;
  margin: 0 auto var(--space-6);
  display: grid;
  grid-template-columns: 20rem 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  min-height: 42rem;
}

.docbrowse__sidebar {
  background: var(--bg-deep);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.docbrowse__label { font-size: 0.66rem; letter-spacing: 0.1em; color: var(--muted); padding: 1rem 1rem 0; }

.docbrowse__toggles { display: flex; gap: 0.4rem; padding: 0.7rem 1rem; }
.docbrowse__toggle {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  padding: 0.35em 0.9em;
}
.docbrowse__toggle.is-active { background: var(--cyan); color: var(--bg-deep); border-color: var(--cyan); }

.docbrowse__filter {
  margin: 0 1rem 0.8rem;
  padding: 0.6em 0.8em;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 3px;
  color: var(--fg);
  font-size: 0.85rem;
}
.docbrowse__filter::placeholder { color: var(--muted-dim); }

.docbrowse__list {
  flex: 1;
  overflow-y: auto;
  border-top: 1px solid rgba(255,255,255,0.08);
  max-height: 38rem;
}
.docbrowse__item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  animation: doc-item-in 0.35s var(--ease, ease) backwards;
  animation-delay: calc(var(--i, 0) * 25ms);
}
.docbrowse__item:hover { background: rgba(255,255,255,0.03); transform: translateX(3px); }
.docbrowse__item.is-active { background: rgba(20,230,230,0.06); border-left-color: var(--cyan); }
.docbrowse__item--featured { border-left-color: var(--magenta); }
.docbrowse__item--featured.is-active { border-left-color: var(--magenta); background: rgba(255,32,121,0.08); }
@keyframes doc-item-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .docbrowse__item { animation: none; }
}

.docbrowse__item-badge {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 0.1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  transition: transform 0.15s;
}
.docbrowse__item:hover .docbrowse__item-badge { transform: scale(1.1); }
.docbrowse__item-badge--leak { background: rgba(255,32,121,0.14); color: var(--magenta); border: 1px solid rgba(255,32,121,0.4); }
.docbrowse__item-badge--patent { background: rgba(20,230,230,0.1); color: var(--cyan); border: 1px solid rgba(20,230,230,0.35); }

.docbrowse__item-body { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.docbrowse__item-title { font-size: 0.86rem; color: var(--fg); line-height: 1.35; }
.docbrowse__item-meta { font-size: 0.64rem; color: var(--muted-dim); letter-spacing: 0.04em; }
.docbrowse__item--featured .docbrowse__item-meta { color: var(--magenta); }

/* ===== viewer panel ===== */
.docbrowse__viewer {
  background: #050506;
  display: flex;
  flex-direction: column;
  min-height: 42rem;
}
.docbrowse__viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.docbrowse__viewer-title { font-size: 0.85rem; color: var(--fg); }
.docbrowse__viewer-actions { display: flex; gap: 0.6rem; flex-shrink: 0; }
.docbrowse__viewer-actions a,
.docbrowse__viewer-actions button {
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 3px;
  padding: 0.4em 0.8em;
}
.docbrowse__viewer-actions a:hover,
.docbrowse__viewer-actions button:hover { color: var(--cyan); border-color: var(--cyan); }

.docbrowse__viewer-body { position: relative; flex: 1; min-height: 38rem; }

/* PDF.js-rendered pages (js/documents.js) — no native browser PDF chrome,
   so no download/print controls exist anywhere in this viewer. */
.docbrowse__pdf { position: absolute; inset: 0; flex-direction: column; min-height: 0; }
.docbrowse__pdf:not([hidden]) { display: flex; }
.docbrowse__pdf-page {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.5rem;
  background: #0d0d0f;
}
#doc-canvas {
  box-shadow: 0 14px 34px -14px rgba(0,0,0,0.7);
  border-radius: 2px;
  animation: doc-page-in 0.25s ease;
}
@keyframes doc-page-in {
  from { opacity: 0.4; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  #doc-canvas { animation: none; }
}
.docbrowse__pdf-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.65rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: #050506;
  flex-shrink: 0;
}
.docbrowse__pdf-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 6px;
  color: var(--fg);
  font-size: 1.15rem;
  line-height: 1;
  transition: color 0.15s, border-color 0.15s;
}
.docbrowse__pdf-btn:hover:not(:disabled) { color: var(--cyan); border-color: var(--cyan); }
.docbrowse__pdf-btn:disabled { opacity: 0.3; cursor: default; }
.docbrowse__pdf-indicator { min-width: 4.5em; text-align: center; font-size: 0.76rem; color: var(--muted); }

.docbrowse__placeholder {
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: var(--muted-dim);
  font-size: 0.85rem;
  text-align: center;
  padding: 2rem;
}
/* [hidden] must win over the layout display, or the JS toggle does nothing visible */
.docbrowse__placeholder:not([hidden]) { display: flex; }

@media (max-width: 900px) {
  .docbrowse { grid-template-columns: 1fr; }
  .docbrowse__list { max-height: 20rem; }
  .docbrowse__viewer, .docbrowse__viewer-body { min-height: 32rem; }
}