/* ============================================================
   TOOLYARD — PDF TOOLS
   Shared by pages/pdf-tools.html and the generated per-tool pages.
============================================================ */

/* tab bar */
.pdf-tabs-bar {
  position: sticky; top: var(--header-h); z-index: 90;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pdf-tabs-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none;
}
.pdf-tabs-inner::-webkit-scrollbar { display: none; }
.pdf-tab {
  padding: 14px 16px; font-size: 14px; font-weight: 600;
  color: var(--text2); cursor: pointer; white-space: nowrap;
  border-bottom: 2px solid transparent; transition: all var(--t);
}
.pdf-tab:hover { color: var(--text); }
.pdf-tab.active { color: var(--accent2); border-bottom-color: var(--accent); }

.pdf-panel { display: none; max-width: var(--max-w); margin: 0 auto; padding: 36px 24px 80px; }
.pdf-panel.active { display: block; }

/* drop zone */
.pdf-drop {
  border: 2px dashed var(--border2); border-radius: var(--r-lg);
  padding: 44px 24px; text-align: center; cursor: pointer;
  background: var(--surface2); transition: all var(--t);
}
.pdf-drop:hover, .pdf-drop.over { border-color: var(--accent); background: rgba(124,108,255,0.06); }
.pdf-drop-icon { font-size: 40px; margin-bottom: 12px; }
.pdf-drop-main { font-weight: 600; margin-bottom: 4px; }
.pdf-drop-sub { font-size: 13px; color: var(--text3); }

/* file list */
.pdf-files { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; }
.pdf-file {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 12px 14px;
}
.pdf-file-icon { font-size: 20px; flex-shrink: 0; }
.pdf-file-body { flex: 1; min-width: 0; }
.pdf-file-name {
  font-size: 14px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pdf-file-meta { font-size: 12px; color: var(--text3); margin-top: 2px; }
.pdf-file-actions { display: flex; gap: 4px; flex-shrink: 0; }
.pdf-mini {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text2); font-size: 13px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t);
}
.pdf-mini:hover { border-color: var(--accent); color: var(--accent2); }
.pdf-mini[disabled] { opacity: 0.35; cursor: not-allowed; }

/* controls */
.pdf-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-top: 20px; }
.pdf-field { display: flex; flex-direction: column; gap: 6px; }
.pdf-label { font-size: 12.5px; font-weight: 600; color: var(--text2); }
.pdf-input, .pdf-select {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--r); padding: 10px 12px;
  font-size: 14px; color: var(--text); font-family: var(--font-body);
  outline: none; transition: border-color var(--t);
}
.pdf-input:focus, .pdf-select:focus { border-color: var(--accent); }
.pdf-hint { font-size: 12px; color: var(--text3); }

.pdf-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.pdf-btn {
  padding: 11px 20px; border-radius: var(--r);
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border2); background: var(--surface);
  color: var(--text); font-family: var(--font-body); transition: all var(--t);
}
.pdf-btn:hover { border-color: var(--accent); }
.pdf-btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.pdf-btn-primary:hover { background: var(--accent2); border-color: var(--accent2); }
.pdf-btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.pdf-btn[disabled]:hover { border-color: var(--border2); }

/* page thumbnails / selection grid */
.pdf-pages {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px; margin-top: 20px;
}
.pdf-page {
  aspect-ratio: 3 / 4; border-radius: var(--r);
  background: var(--surface2); border: 2px solid var(--border);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; cursor: pointer; transition: all var(--t); user-select: none;
}
.pdf-page:hover { border-color: var(--border3); }
.pdf-page.sel { border-color: var(--accent); background: rgba(124,108,255,0.1); }
.pdf-page-num { font-size: 16px; font-weight: 700; }
.pdf-page-size { font-size: 10px; color: var(--text3); }

/* result */
.pdf-result {
  margin-top: 22px; padding: 18px;
  background: var(--green-bg); border: 1px solid rgba(52,211,153,0.3);
  border-radius: var(--r-md);
  display: none; align-items: center; gap: 14px; flex-wrap: wrap;
}
.pdf-result.show { display: flex; }
.pdf-result-icon { font-size: 26px; }
.pdf-result-body { flex: 1; min-width: 180px; }
.pdf-result-title { font-weight: 700; margin-bottom: 2px; }
.pdf-result-meta { font-size: 13px; color: var(--text2); }

.pdf-error {
  margin-top: 18px; padding: 14px 16px;
  background: var(--red-bg); border: 1px solid rgba(248,113,113,0.3);
  border-radius: var(--r-md); font-size: 14px; color: var(--text);
  display: none;
}
.pdf-error.show { display: block; }

.pdf-busy { font-size: 13px; color: var(--text3); margin-top: 14px; display: none; }
.pdf-busy.show { display: block; }

/* info table */
.pdf-info { margin-top: 22px; display: none; }
.pdf-info.show { display: block; }
.pdf-info table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pdf-info th, .pdf-info td {
  text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border);
}
.pdf-info th { color: var(--text3); font-weight: 600; width: 180px; font-size: 13px; }
.pdf-info td { color: var(--text2); }

@media (max-width: 640px) {
  .pdf-panel { padding: 24px 16px 60px; }
  .pdf-drop { padding: 32px 16px; }
  /* The label column was a hard 180px, leaving ~110px for the value on a
     320px viewport — not enough for a PDF producer string or a long title,
     which then forced the whole table wider than the screen. Let the label
     take only what it needs, and allow long values to break. */
  .pdf-info th { width: auto; }
  .pdf-info th, .pdf-info td { padding: 8px 6px; word-break: break-word; }
}