/* ==========================================================================
   MUASD Document Library: front end
   ========================================================================== */
.muasd-docs {
  --md-navy: #002d61; --md-navy-dark: #001a38; --md-gold: #d4ad6a; --md-gold-dark: #876327;
  --md-text: #222; --md-muted: #444; --md-faint: #6b6b6b; --md-border: #e2e2e2; --md-tint: #eef0f8;
  --md-head: "Barlow Condensed", "Arial Narrow", sans-serif;
  color: var(--md-text); margin: 0 0 32px;
}
.muasd-docs *, .muasd-docs *::before, .muasd-docs *::after { box-sizing: border-box; }
.muasd-docs .md-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.muasd-docs .md-heading { font-family: var(--md-head); font-weight: 700; color: var(--md-navy); font-size: clamp(1.8rem, 3vw, 2.3rem); line-height: 1.15; margin: 0 0 14px; }

/* Search + filters */
.muasd-docs .md-tools { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; margin: 0 0 8px; }
.muasd-docs .md-tools[hidden] { display: none; }
.muasd-docs .md-search { flex: 1 1 260px; max-width: 420px; }
.muasd-docs .md-input {
  width: 100%; padding: 11px 14px 11px 40px; border: 2px solid var(--md-border); border-radius: 8px; font-size: 1rem; color: var(--md-text); background: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 13px center;
}
.muasd-docs .md-input:focus { border-color: var(--md-navy); outline: 3px solid var(--md-navy); outline-offset: 2px; }
.muasd-docs .md-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.muasd-docs .md-select { display: flex; align-items: center; gap: 8px; }
.muasd-docs .md-select label { font-family: var(--md-head); font-weight: 700; color: var(--md-navy); }
.muasd-docs .md-cat-select {
  padding: 10px 36px 10px 14px; border: 2px solid var(--md-navy); border-radius: 8px; background: #fff; color: var(--md-navy);
  font-family: var(--md-head); font-weight: 700; font-size: 1rem; min-width: 200px; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23002d61' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
.muasd-docs .md-cat-select:focus { outline: 3px solid var(--md-navy); outline-offset: 2px; }
.muasd-docs .md-filter {
  appearance: none; cursor: pointer; margin: 0; padding: 7px 14px; border: 2px solid var(--md-navy); border-radius: 999px; background: #fff;
  font-family: var(--md-head); font-weight: 700; font-size: .95rem; line-height: 1.1; color: var(--md-navy); box-shadow: none; text-transform: none; letter-spacing: 0;
}
.muasd-docs .md-filter:hover { background: var(--md-tint); color: var(--md-navy); }
.muasd-docs .md-filter[aria-pressed="true"] { background: var(--md-navy); color: #fff; }
.muasd-docs .md-count { margin: 0 0 14px; font-size: .9rem; color: var(--md-faint); }
.muasd-docs .md-count:empty { display: none; }

/* Groups */
.muasd-docs .md-group { margin: 0 0 26px; }
.muasd-docs .md-group[hidden] { display: none; }
.muasd-docs .md-group-title {
  font-family: var(--md-head); font-weight: 700; color: var(--md-navy); font-size: 1.45rem; margin: 0 0 4px; padding-bottom: 6px; border-bottom: 3px solid var(--md-gold);
}
.muasd-docs .md-group-desc { margin: 6px 0 10px; color: var(--md-muted); font-size: .95rem; }

/* Items */
.muasd-docs .md-list { list-style: none; margin: 0; padding: 0; }
.muasd-docs .md-item {
  display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; margin: 0; border-bottom: 1px solid var(--md-border);
}
.muasd-docs .md-item[hidden] { display: none; }
.muasd-docs .md-badge {
  flex: 0 0 auto; display: inline-grid; place-items: center; width: 60px; height: 42px; padding: 0 4px; font-size: .78rem; border-radius: 6px;
  background: var(--md-navy); color: #fff; font-family: var(--md-head); font-weight: 700; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase;
}
.muasd-docs .md-type-doc .md-badge, .muasd-docs .md-type-docx .md-badge { background: #1f4e9a; }
.muasd-docs .md-type-xls .md-badge, .muasd-docs .md-type-xlsx .md-badge, .muasd-docs .md-type-csv .md-badge { background: #1d6b3a; }
.muasd-docs .md-type-ppt .md-badge, .muasd-docs .md-type-pptx .md-badge { background: #b4431b; }
.muasd-docs .md-type-link .md-badge { background: var(--md-gold-dark); }
.muasd-docs .md-body { flex: 1 1 auto; min-width: 0; }
.muasd-docs .md-title { font-family: var(--md-head); font-weight: 700; font-size: 1.2rem; line-height: 1.2; margin: 2px 0 4px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.muasd-docs .md-title a { color: var(--md-navy); text-decoration: none; }
.muasd-docs .md-title a:hover { color: var(--md-gold-dark); text-decoration: underline; }
.muasd-docs .md-new { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; background: var(--md-gold); color: var(--md-navy-dark); border-radius: 4px; padding: 2px 7px; }
.muasd-docs .md-desc { margin: 0 0 4px; color: var(--md-muted); font-size: .97rem; line-height: 1.5; }
.muasd-docs .md-meta { margin: 0; font-size: .85rem; color: var(--md-faint); }
.muasd-docs .md-meta span + span::before { content: "\00b7"; margin: 0 7px; }
.muasd-docs .md-actions { flex: 0 0 auto; display: flex; gap: 8px; align-self: center; }
.muasd-docs .md-btn {
  display: inline-block; padding: 9px 16px; border: 2px solid var(--md-navy); border-radius: 6px; background: var(--md-navy); color: #fff;
  font-family: var(--md-head); font-weight: 700; font-size: .95rem; line-height: 1.1; text-decoration: none; white-space: nowrap;
}
.muasd-docs .md-btn:hover { background: var(--md-navy-dark); border-color: var(--md-navy-dark); color: #fff; }
.muasd-docs .md-btn--ghost { background: #fff; color: var(--md-navy); }
.muasd-docs .md-btn--ghost:hover { background: var(--md-tint); color: var(--md-navy); }
.muasd-docs a:focus-visible, .muasd-docs .md-filter:focus-visible { outline: 3px solid var(--md-navy); outline-offset: 2px; }
.muasd-docs .md-none, .muasd-docs .md-empty { background: var(--md-tint); border-radius: 8px; padding: 16px 20px; margin: 0; }
.muasd-docs .md-none[hidden] { display: none; }

/* Card layout */
.muasd-docs--cards .md-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.muasd-docs--cards .md-item { flex-direction: column; gap: 10px; padding: 18px; border: 1px solid var(--md-border); border-radius: 10px; background: #fff; height: 100%; }
.muasd-docs--cards .md-item[hidden] { display: none; }
.muasd-docs--cards .md-body { flex: 1 1 auto; }
.muasd-docs--cards .md-actions { align-self: stretch; margin-top: 4px; }
.muasd-docs--cards .md-btn { flex: 1 1 0; text-align: center; }

@media (max-width: 640px) {
  .muasd-docs .md-item { flex-wrap: wrap; }
  .muasd-docs .md-badge { min-width: 48px; height: 36px; }
  .muasd-docs .md-body { flex: 1 1 0; }
  .muasd-docs .md-actions { flex-basis: 100%; }
  .muasd-docs .md-btn { flex: 1 1 0; text-align: center; }
}