:root{
  --merge-accent:#0f79d8;
  --merge-accent-dark:#0a5fab;
  --merge-line:#d9e6f5;
  --merge-bg:#eef4fb;
  --merge-card:#ffffff;
  --merge-text:#1e2b40;
  --merge-muted:#58708d;
  --merge-ok:#0d8c57;
  --merge-danger:#b13636;
}

.pdfMergeApp{
  padding-bottom:32px;
}

.pdfMergeHero .pdfPassHero__inner,
.pdfMergeSettings,
.pdfMergeDownload,
.pdfMergeSeo,
.stepBar__inner{
  max-width:1120px;
  margin-left:auto;
  margin-right:auto;
}

.trustPills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.trustPill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  border-radius:999px;
  border:1px solid var(--merge-line);
  background:#f7fbff;
  color:#204068;
  font-weight:800;
  font-size:.95rem;
}

.pdfMergeDrop .fileInfo{ margin-top:14px; }
.pdfMergeSeo{ padding:8px 16px 24px; }
.pdfMergeSeo p{ max-width:78ch; }
.seoSteps{ margin:10px 0 18px; padding-left:20px; color:var(--merge-text); }
.seoSteps li{ margin:6px 0; }
.seoInfoGrid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  margin:18px 0;
}
.faqBlock{ margin-top:18px; }
.faqItem{
  border:1px solid var(--merge-line);
  background:#fff;
  border-radius:16px;
  padding:16px;
  margin:12px 0;
  box-shadow:0 10px 24px rgba(17,33,61,.06);
}
.faqItem h4{ margin:0 0 8px; }
.faqItem p{ margin:0; }

.inlineAddCard,
.summaryCard,
.toolsCard{
  background:var(--merge-card);
  border:1px solid var(--merge-line);
  border-radius:18px;
  box-shadow:0 14px 34px rgba(17,33,61,.06);
  padding:18px;
  margin:18px 0;
}
.inlineAddCard__head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:14px;
}
.inlineAddCard__head h3{ margin:0 0 4px; }
.inlineAddCard__head p{ margin:0; color:var(--merge-muted); }
.dropZone--compact{
  min-height:120px;
  border-style:dashed;
}
.summaryStats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.summaryStat{
  border:1px solid var(--merge-line);
  border-radius:16px;
  padding:14px;
  background:#f8fbff;
}
.summaryStat span{
  display:block;
  color:var(--merge-muted);
  font-size:.92rem;
  margin-bottom:8px;
}
.summaryStat strong{
  font-size:1.2rem;
  color:var(--merge-text);
}
.sortActions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.mergeQueue{
  display:grid;
  gap:12px;
}
.mergeQueue__item{
  display:grid;
  grid-template-columns:auto 110px minmax(0,1fr) auto;
  gap:14px;
  align-items:center;
  border:1px solid var(--merge-line);
  border-radius:18px;
  background:#fff;
  padding:14px;
  box-shadow:0 12px 28px rgba(17,33,61,.05);
}
.mergeQueue__item.is-error{
  border-color:rgba(177,54,54,.35);
  background:#fff8f8;
}
.mergeQueue__item.is-drop-target{
  border-color:rgba(15,121,216,.55);
  box-shadow:0 0 0 4px rgba(15,121,216,.10);
}
.mergeQueue__item.is-dragging{ opacity:.56; }
.dragHandle{
  width:38px;
  height:52px;
  border-radius:12px;
  border:1px solid var(--merge-line);
  background:#f7fbff;
  color:#355178;
  font-weight:900;
  cursor:grab;
}
.mergeQueue__thumb{
  width:110px;
  min-height:130px;
  border-radius:14px;
  border:1px solid var(--merge-line);
  background:#f8fbff;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:8px;
  color:var(--merge-muted);
  font-weight:800;
  overflow:hidden;
}
.mergeQueue__thumb img{ width:100%; height:auto; display:block; }
.mergeQueue__top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}
.mergeQueue__name{
  font-weight:900;
  color:var(--merge-text);
  word-break:break-word;
}
.mergeQueue__sub{
  margin-top:8px;
  color:var(--merge-muted);
  word-break:break-word;
}
.queueBadge{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  padding:8px 10px;
  background:#eef6ff;
  border:1px solid var(--merge-line);
  color:#204068;
  font-weight:800;
  font-size:.9rem;
}
.textLinkBtn{
  margin-top:10px;
  padding:0;
  border:0;
  background:none;
  color:var(--merge-accent-dark);
  font-weight:800;
  text-align:left;
  cursor:pointer;
}
.mergeQueue__actions{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.mergeQueue__empty{
  border:1px dashed var(--merge-line);
  border-radius:18px;
  background:#fff;
  color:var(--merge-muted);
  padding:20px;
  text-align:center;
}

.statusBar.is-error{ color:var(--merge-danger); }
.statusBar.is-ok{ color:var(--merge-ok); }
.statusBar.is-busy{ color:var(--merge-accent-dark); }
.actionBar--merge{
  position:sticky;
  bottom:0;
  z-index:12;
  display:flex;
  gap:12px;
  padding:14px;
  margin-top:18px;
  border:1px solid var(--merge-line);
  border-radius:20px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  box-shadow:0 16px 34px rgba(17,33,61,.10);
}
.actionBar--merge .btn{ min-height:48px; }
.actionBar--merge .btn--primary{ flex:1 1 auto; }

.downloadPrivacyNote{
  max-width:70ch;
  margin:10px auto 0;
  color:var(--merge-muted);
}
.downloadNameInput{
  width:100%;
  border:1px solid var(--merge-line);
  border-radius:12px;
  padding:12px 14px;
  font:inherit;
}
.downloadCard__row--stack{
  display:block;
}
.downloadActions{
  display:flex;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
}

.previewModal[hidden]{ display:none; }
.previewModal{
  position:fixed;
  inset:0;
  z-index:120;
}
.previewModal__backdrop{
  position:absolute;
  inset:0;
  background:rgba(10,18,33,.58);
}
.previewModal__dialog{
  position:relative;
  z-index:1;
  width:min(860px, calc(100vw - 24px));
  max-height:calc(100vh - 24px);
  overflow:auto;
  margin:12px auto;
  background:#fff;
  border-radius:20px;
  padding:20px;
  box-shadow:0 24px 60px rgba(10,18,33,.24);
}
.previewModal__close{
  position:absolute;
  top:10px;
  right:12px;
  width:40px;
  height:40px;
  border-radius:999px;
  border:1px solid var(--merge-line);
  background:#fff;
  font-size:1.5rem;
  cursor:pointer;
}
.previewModal__title{ margin:0 40px 6px 0; }
.previewModal__meta{ color:var(--merge-muted); margin-bottom:16px; }
.previewModal__body{
  border:1px solid var(--merge-line);
  border-radius:16px;
  background:#f7fbff;
  padding:14px;
}
.previewModal__img{
  width:100%;
  height:auto;
  display:block;
  border-radius:10px;
  background:#fff;
}
body.preview-open{ overflow:hidden; }

@media (max-width: 900px){
  .seoInfoGrid,
  .summaryStats,
  .inlineAddCard__head{
    grid-template-columns:1fr;
    display:grid;
  }
  .inlineAddCard__head{ align-items:stretch; }
  .mergeQueue__item{
    grid-template-columns:40px 86px minmax(0,1fr);
  }
  .mergeQueue__actions{
    grid-column:1 / -1;
    flex-direction:row;
    flex-wrap:wrap;
  }
  .mergeQueue__thumb{
    width:86px;
    min-height:110px;
  }
}

@media (max-width: 640px){
  .trustPills{ gap:8px; }
  .trustPill{ width:100%; justify-content:center; }
  .summaryStats{ grid-template-columns:1fr; }
  .sortActions{ display:grid; grid-template-columns:1fr 1fr; }
  .mergeQueue__item{
    grid-template-columns:1fr;
    gap:12px;
  }
  .dragHandle{
    width:100%;
    height:42px;
  }
  .mergeQueue__thumb{
    width:100%;
    min-height:160px;
  }
  .mergeQueue__top{ flex-direction:column; align-items:flex-start; }
  .mergeQueue__actions{ grid-column:auto; }
  .mergeQueue__actions .btn{ flex:1 1 calc(50% - 6px); }
  .actionBar--merge{
    position:sticky;
    bottom:max(0px, env(safe-area-inset-bottom));
    flex-direction:column;
    padding:12px;
    margin-bottom:8px;
  }
  .actionBar--merge .btn,
  .downloadActions .btn,
  .inlineAddCard__head .btn,
  .sortActions .btn{
    width:100%;
  }
  .downloadActions{ flex-direction:column; }
  .previewModal__dialog{ width:calc(100vw - 12px); margin:6px auto; padding:16px; }
}