.library-page {
  padding-top: 30px;
  padding-bottom: 70px;
}

.library-hero {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  margin-bottom:22px;
}

.library-hero h1 {
  margin:0 0 8px;
  color:var(--ink);
  font-size:38px;
  line-height:1.2;
}

.library-hero p {
  max-width:760px;
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

.library-hero-mark {
  width:90px;
  height:90px;
  flex:0 0 90px;
  display:grid;
  place-items:center;
  border-radius:28px;
  background:linear-gradient(145deg,#eaf8f2,#fff3df);
  box-shadow:var(--shadow-md);
  font-size:42px;
}

.library-login-hint {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin:0 0 18px;
  padding:18px 20px;
  border:1px solid #cfe8dc;
  border-radius:18px;
  background:#f4fbf7;
  color:#416158;
}

.library-login-hint > div {
  display:flex;
  flex-direction:column;
  gap:3px;
}

.library-login-hint strong {
  color:var(--green-800);
}

.library-upload-area {
  margin-bottom:35px;
  padding:26px;
}

.library-section-heading h2,
.library-toolbar h2 {
  margin:0 0 4px;
  color:var(--ink);
  font-size:25px;
}

.library-section-heading p {
  margin:0;
}

.library-upload-form {
  margin-top:20px;
}

.library-upload-grid {
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:16px;
}

.library-upload-grid .full {
  grid-column:1 / -1;
}

.library-upload-grid textarea {
  min-height:90px;
}

.library-dropzone {
  min-height:150px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:22px;
  border:1.5px dashed #a9d8c5;
  border-radius:18px;
  background:#f8fcfa;
  color:#6c8179;
  text-align:center;
  cursor:pointer;
  transition:.18s ease;
}

.library-dropzone:hover {
  border-color:#1caa78;
  background:#f0faf5;
  transform:translateY(-1px);
}

.library-dropzone input {
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}

.library-dropzone-icon {
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#dff4ea;
  color:#15845f;
  font-size:27px;
  font-weight:500;
}

.library-dropzone strong {
  color:#31534a;
  font-size:16px;
}

.library-file-names {
  margin-top:8px;
  color:#72827d;
  font-size:12px;
  line-height:1.6;
  word-break:break-word;
}

.library-upload-actions {
  display:flex;
  justify-content:flex-end;
  margin-top:17px;
}

.library-list-section {
  margin-top:25px;
}

.library-toolbar {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:18px;
}

.library-count {
  color:var(--muted);
  font-size:12px;
}

.library-filters {
  display:flex;
  align-items:center;
  gap:10px;
  min-width:min(520px,100%);
}

.library-filters .search-box {
  flex:1;
}

.library-filters select {
  min-width:145px;
}

.library-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}

.library-card {
  display:flex;
  gap:14px;
  min-width:0;
  padding:18px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:.18s ease;
}

.library-card:hover {
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
  border-color:#d4e8df;
}

.library-file-icon {
  width:50px;
  height:50px;
  flex:0 0 50px;
  display:grid;
  place-items:center;
  border-radius:15px;
  background:#f0f8f4;
  font-size:25px;
}

.library-card-body {
  min-width:0;
  flex:1;
}

.library-badges {
  margin-bottom:7px;
}

.library-badge {
  display:inline-flex;
  padding:4px 8px;
  border-radius:999px;
  background:#e8f7f0;
  color:#16825e;
  font-size:10px;
  font-weight:800;
}

.library-card h3 {
  margin:0 0 7px;
  color:var(--ink);
  font-size:16px;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.library-card p {
  margin:0 0 8px;
  color:var(--muted);
  font-size:12px;
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.library-meta {
  display:flex;
  justify-content:space-between;
  gap:10px;
  color:#7b8985;
  font-size:10px;
  line-height:1.5;
}

.library-meta span:first-child {
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.library-meta-bottom {
  margin-top:2px;
}

.library-actions {
  display:flex;
  gap:7px;
  margin-top:12px;
}

.library-action {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:34px;
  padding:7px 11px;
  border:1px solid #cde7db;
  border-radius:10px;
  background:#f4fbf7;
  color:#157d5a;
  font-size:11px;
  font-weight:800;
  text-decoration:none;
}

.library-action:hover {
  background:#e5f6ee;
}

.library-action-view {
  background:#fff;
}

.library-empty {
  grid-column:1 / -1;
  padding:55px 20px;
  border:1px dashed #d5e3de;
  border-radius:20px;
  background:#fbfdfc;
  text-align:center;
  color:var(--muted);
}

.library-empty-icon {
  margin-bottom:8px;
  font-size:35px;
}

.library-empty h3 {
  margin:0 0 5px;
  color:var(--ink);
}

.library-empty p {
  margin:0;
  font-size:13px;
}

@media (max-width: 980px) {
  .library-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .library-upload-grid { grid-template-columns:1fr; }
  .library-upload-grid .full { grid-column:auto; }
}

@media (max-width: 720px) {
  .library-hero,
  .library-toolbar,
  .library-login-hint {
    flex-direction:column;
    align-items:stretch;
  }
  .library-hero-mark { display:none; }
  .library-filters { min-width:0; flex-direction:column; align-items:stretch; }
  .library-filters select { width:100%; }
  .library-grid { grid-template-columns:1fr; }
  .library-upload-area { padding:18px; }
}

/* Shared nav item fallback */
.sangsook-library-nav-link {
  text-decoration:none;
}