/* AllImageLab — shared PDF tool UI */
.pdf-tool-wrap { max-width: 720px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.pdf-tool-wrap h1 { font-size: 1.65rem; margin: 0 0 .35rem; }
.pdf-tool-sub { color: var(--muted, #6b7280); margin: 0 0 1.25rem; line-height: 1.45; }
.pdf-drop {
  border: 2px dashed #94a3b8; border-radius: 12px; padding: 1.5rem; text-align: center;
  background: rgba(148,163,184,.08); cursor: pointer; transition: border-color .15s, background .15s;
}
.pdf-drop.is-drag { border-color: #f59e0b; background: rgba(245,158,11,.12); }
.pdf-drop .select-btn {
  display: inline-block; background: #f59e0b; color: #111; font-weight: 700;
  padding: .55rem 1.1rem; border-radius: 8px; cursor: pointer; border: 0;
}
.pdf-drop p { margin: .55rem 0 0; font-size: .92rem; color: var(--muted, #6b7280); }
.pdf-panel {
  margin-top: 1rem; padding: 1rem 1.1rem; border-radius: 12px;
  background: rgba(15,23,42,.04); border: 1px solid rgba(148,163,184,.35);
}
[data-theme="dark"] .pdf-panel, body.dark .pdf-panel { background: rgba(255,255,255,.04); }
.pdf-file-list { list-style: none; margin: .75rem 0 0; padding: 0; }
.pdf-file-list li {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  padding: .55rem .65rem; margin-bottom: .4rem; border-radius: 8px;
  background: rgba(148,163,184,.12); font-size: .9rem;
}
.pdf-file-list .name { flex: 1; min-width: 120px; word-break: break-all; }
.pdf-file-list button {
  border: 0; border-radius: 6px; padding: .25rem .5rem; cursor: pointer;
  background: #334155; color: #fff; font-size: .8rem;
}
.pdf-file-list button.danger { background: #b91c1c; }
.pdf-controls { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; margin: 1rem 0; align-items: end; }
.pdf-controls label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; font-weight: 600; }
.pdf-controls input[type="number"], .pdf-controls select {
  min-width: 110px; padding: .4rem .55rem; border-radius: 6px; border: 1px solid #94a3b8;
  background: transparent; color: inherit;
}
.pdf-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.pdf-actions .btn-primary, .pdf-export-btn {
  background: #f59e0b; color: #111; font-weight: 700; border: 0; border-radius: 8px;
  padding: .65rem 1.2rem; cursor: pointer;
}
.pdf-actions .btn-primary:disabled, .pdf-export-btn:disabled { opacity: .45; cursor: not-allowed; }
.pdf-actions .btn-ghost {
  background: transparent; border: 1px solid #94a3b8; border-radius: 8px;
  padding: .55rem 1rem; cursor: pointer; color: inherit;
}
.pdf-err {
  display: none; margin-top: .75rem; padding: .65rem .85rem; border-radius: 8px;
  background: rgba(185,28,28,.12); color: #b91c1c; font-size: .9rem;
}
.pdf-err.show { display: block; }
.pdf-progress { display: none; margin-top: .75rem; font-size: .9rem; }
.pdf-progress.show { display: block; }
.pdf-progress-bar { height: 6px; background: #33415533; border-radius: 99px; overflow: hidden; margin-top: .35rem; }
.pdf-progress-fill { height: 100%; width: 0; background: #f59e0b; transition: width .2s; }
.pdf-result { display: none; margin-top: 1rem; }
.pdf-result.show { display: block; }
.pdf-result a {
  display: inline-block; margin-top: .5rem; background: #16a34a; color: #fff;
  font-weight: 700; text-decoration: none; padding: .6rem 1.1rem; border-radius: 8px;
}
.pdf-info ul { margin: .4rem 0 0; padding-left: 1.1rem; color: var(--muted, #6b7280); font-size: .92rem; }
.pdf-info { margin-top: 1.5rem; }
.pdf-faq { margin-top: 1.75rem; }
.pdf-faq h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
.pdf-faq-item {
  border: 1px solid rgba(148,163,184,.35); border-radius: 8px;
  padding: .55rem .75rem; margin-bottom: .45rem; background: rgba(148,163,184,.06);
}
.pdf-faq-item summary { cursor: pointer; font-weight: 600; }
.pdf-faq-item p { margin: .5rem 0 0; font-size: .92rem; color: var(--muted, #6b7280); line-height: 1.45; }