/* Document library drawer */

.doc-library-fab {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 1500;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background: var(--surface);
  color: var(--primary);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  transform: translateY(-50%);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.doc-library-fab:hover {
  transform: translateY(-50%) translateX(-3px);
  border-color: var(--primary);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
}

.doc-library-fab svg,
.doc-library-close svg,
.doc-library-link svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.doc-library-scrim {
  position: fixed;
  inset: 0;
  z-index: 1800;
  display: none;
  background: rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.doc-library-scrim.open {
  display: block;
}

.doc-library-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1810;
  width: min(420px, calc(100vw - 28px));
  height: 100dvh;
  padding: 22px;
  background: var(--surface);
  color: var(--text);
  border-left: 1px solid var(--border-color);
  box-shadow: -24px 0 70px rgba(0, 0, 0, 0.24);
  transform: translateX(105%);
  transition: transform 0.26s ease;
  overflow-y: auto;
}

.doc-library-panel.open {
  transform: translateX(0);
}

.doc-library-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.doc-library-kicker {
  display: block;
  color: var(--text-light);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-library-title {
  margin: 4px 0 0;
  color: var(--primary);
  font-family: var(--font-title);
  font-size: 1.65rem;
  line-height: 1.1;
}

.doc-library-close {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  margin: 0;
  padding: 0;
}

.doc-library-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.doc-library-summary-card {
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: rgba(var(--primary-rgb), 0.06);
}

.doc-library-summary-card span {
  display: block;
  color: var(--text-light);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.doc-library-summary-card strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-family: var(--font-title);
  font-size: 1.25rem;
}

.doc-library-list {
  display: grid;
  gap: 12px;
}

.doc-library-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: rgba(var(--primary-rgb), 0.05);
}

.doc-library-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
}

.doc-library-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.doc-library-card h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-title);
  font-size: 1rem;
  line-height: 1.25;
}

.doc-library-meta {
  margin: 6px 0 0;
  color: var(--text-light);
  font-size: 0.86rem;
}

.doc-library-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 12px;
}

.doc-library-sources span {
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--text-light);
  font-size: 0.74rem;
  font-weight: 700;
}

.doc-library-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
}

.doc-library-empty {
  padding: 18px;
  border: 1px dashed var(--border-color);
  border-radius: 16px;
  color: var(--text-light);
  text-align: center;
}

[data-theme="dark"] .doc-library-fab {
  background: linear-gradient(145deg, rgba(13, 27, 46, 0.9), rgba(8, 18, 33, 0.78));
  border-color: rgba(116, 190, 255, 0.28);
  color: #38E8B0;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.38), 0 0 24px rgba(78, 168, 255, 0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

[data-theme="dark"] .doc-library-panel {
  background: linear-gradient(145deg, rgba(13, 27, 46, 0.96), rgba(8, 18, 33, 0.94));
  border-left-color: rgba(116, 190, 255, 0.24);
  box-shadow: -26px 0 80px rgba(0, 0, 0, 0.55), 0 0 34px rgba(78, 168, 255, 0.14);
}

[data-theme="dark"] .doc-library-card,
[data-theme="dark"] .doc-library-summary-card {
  background: rgba(78, 168, 255, 0.08);
  border-color: rgba(116, 190, 255, 0.18);
}

[data-theme="dark"] .doc-library-icon {
  background: rgba(56, 232, 176, 0.11);
  color: #38E8B0;
}

@media (max-width: 780px) {
  .doc-library-fab {
    right: 14px;
    bottom: 86px;
    top: auto;
    transform: none;
  }

  .doc-library-fab:hover {
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .doc-library-fab,
  .doc-library-panel {
    transition-duration: 0.01ms !important;
  }
}