:root{
  --osdoc-radius: 12px;
  --osdoc-shadow: 0 4px 15px rgba(0,0,0,0.05);
  --osdoc-shadow-hover: 0 10px 25px rgba(0,0,0,0.1);
}
.osdoc-wrap *{ box-sizing:border-box; }
.osdoc-filter-bar{
  display:flex; justify-content:space-between; align-items:center;
  background: var(--white, #fff);
  padding: 15px 18px;
  border-radius: var(--osdoc-radius);
  box-shadow: var(--shadow, var(--osdoc-shadow));
  margin: 0 0 18px 0;
  gap: 14px;
  flex-wrap: wrap;
}
.osdoc-tabs{ display:flex; gap:10px; flex-wrap:wrap; }
.osdoc-filter-btn{
  background:#f1f5f9; border:none; padding:10px 16px;
  border-radius: 999px;
  font-weight:700;
  color: rgba(0,0,0,.6);
  cursor:pointer;
  transition: all .2s ease;
  font-family: var(--font, inherit);
}
.osdoc-filter-btn:hover{ background:#e2e8f0; color: var(--primary, #0a2540); }
.osdoc-filter-btn.is-active{ background: var(--primary, #0a2540); color:#fff; }

.osdoc-search{
  display:flex; align-items:center; gap:10px;
  background:#f8fafc;
  border:1px solid #e2e8f0;
  padding: 8px 14px;
  border-radius: 999px;
  min-width: 260px;
}
.osdoc-search i{ color: rgba(0,0,0,.45); }
.osdoc-q{
  border:none; outline:none; background:transparent;
  width:100%;
  font-family: var(--font, inherit);
  font-size: 14px;
}

.osdoc-repository{
  background: var(--white, #fff);
  border-radius: var(--osdoc-radius);
  box-shadow: var(--shadow, var(--osdoc-shadow));
  padding: 20px;
}
.osdoc-cat-title{
  font-size: 16px;
  color: var(--primary, #0a2540);
  margin: 20px 0 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid #f1f5f9;
  display:flex; align-items:center; gap:10px;
}
.osdoc-cat-title:first-child{ margin-top: 0; }

.osdoc-item{
  display:flex; align-items:center; gap:16px;
  padding: 16px;
  border:1px solid #f1f5f9;
  border-radius: 14px;
  margin-bottom: 12px;
  transition: .25s ease;
}
.osdoc-item:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover, var(--osdoc-shadow-hover));
  border-color: var(--gold, #d4af37);
  background: #fffdf5;
}
.osdoc-icon{
  width:56px; height:56px; border-radius: 12px;
  display:flex; align-items:center; justify-content:center;
  font-size: 30px; flex-shrink:0;
}
.osdoc-icon.pdf{ background:#fee2e2; color:#dc2626; }
.osdoc-icon.doc{ background:#eff6ff; color:#2563eb; }
.osdoc-icon.xls{ background:#f0fdf4; color:#16a34a; }
.osdoc-icon.img{ background:#fef9c3; color:#b45309; }
.osdoc-icon.file{ background:#f1f5f9; color:#334155; }

.osdoc-details{ flex:1; min-width: 180px; }
.osdoc-details h4{
  margin: 0 0 8px 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main, #1e293b);
}
.osdoc-meta{
  display:flex; gap:12px; flex-wrap:wrap;
  font-size: 12px;
  color: var(--text-muted, #64748b);
  align-items:center;
}
.osdoc-tag{
  background:#f1f5f9;
  padding: 2px 10px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.osdoc-meta i{ color: var(--gold, #d4af37); margin-right: 6px; }

.osdoc-btn{
  background:#fff;
  border:2px solid #e2e8f0;
  color: var(--primary, #0a2540);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  display:flex; align-items:center; gap:8px;
  white-space: nowrap;
  transition: .2s ease;
}
.osdoc-btn:hover{
  background: var(--primary, #0a2540);
  border-color: var(--primary, #0a2540);
  color:#fff;
}
.osdoc-empty{
  padding: 14px;
  color: rgba(0,0,0,.55);
  font-weight: 700;
}

@media (max-width: 768px){
  .osdoc-filter-bar{ flex-direction: column; align-items: stretch; }
  .osdoc-search{ min-width: 0; width: 100%; }
  .osdoc-item{ flex-direction: column; align-items:flex-start; }
  .osdoc-btn{ width: 100%; justify-content:center; }
}

/* modal for images */
.osdoc-modal{ position:fixed; inset:0; display:none; z-index: 99999; }
.osdoc-modal.is-open{ display:block; }
.osdoc-modal-backdrop{ position:absolute; inset:0; background: rgba(0,0,0,.55); }
.osdoc-modal-card{
  position:absolute; left:50%; top:50%;
  transform: translate(-50%,-50%);
  background:#fff;
  border-radius: 18px;
  padding: 14px;
  max-width: 92vw;
  max-height: 88vh;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.osdoc-modal-card img{
  max-width: 88vw;
  max-height: 78vh;
  display:block;
  border-radius: 12px;
}
.osdoc-modal-close{
  position:absolute; top: 10px; right: 10px;
  width: 38px; height: 38px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,.06);
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}

/* Single post embedded documents */
.osdoc-single-post-block{
  margin-top: 24px;
}
.osdoc-single-post-block .osdoc-filter-bar{
  margin-bottom: 14px;
}
.osdoc-embedded-repository{
  padding: 22px;
}
.osdoc-counter{
  min-width: auto;
  width: auto;
}
.osdoc-post-only-files .osdoc-item,
.osdoc-single-post-block .osdoc-item{
  background: #fff;
}
.osdoc-single-post-block .osdoc-item:last-child{
  margin-bottom: 0;
}
@media (max-width: 768px){
  .osdoc-single-post-block .osdoc-filter-bar{
    align-items: stretch;
  }
  .osdoc-single-post-block .osdoc-counter{
    width: 100%;
    justify-content: center;
  }
}