/* =========================================================
   PDF-TOOLS.CSS — shared styles for all PDF tool pages
   (Merge, Split, Compress, PDF<->JPG, PDF to Word, Rotate, Watermark)
   ========================================================= */
  :root{
    --ink:#202A44;
    --paper:#FBF6EC;
    --paper-2:#F2E9D4;
    --amber:#F2A93B;
    --amber-dark:#C9861F;
    --sage:#1D7A74;
    --charcoal:#202A44;
    --line:#E7DCC4;
    --shadow:0 1px 2px rgba(32,42,68,0.06), 0 8px 24px rgba(32,42,68,0.08);
    --radius:14px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--charcoal);
    font-family:'Work Sans',sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:1180px;margin:0 auto;padding:0 28px;}

  /* ---------- TOOL VIEW (Merge) ---------- */
  .tool-view{display:none;padding:50px 0 100px;}
  .tool-view.active{display:block;}
  .tools.hidden{display:none;}
  .back-link{
    display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);
    text-decoration:none;margin-bottom:30px;opacity:0.75;
  }
  .back-link:hover{opacity:1;}
  .tool-header{margin-bottom:36px;text-align:center;max-width:640px;margin-left:auto;margin-right:auto;}
  .tool-header h1{font-family:'Fraunces',serif;font-size:32px;color:var(--ink);margin:0 0 8px;font-weight:600;}
  .tool-header p{opacity:0.68;font-size:15px;margin:0;}

  .dropzone{
    border:2px dashed var(--line);border-radius:var(--radius);background:#FEFCF7;
    padding:36px 20px;text-align:center;cursor:pointer;transition:border-color .2s, background .2s;
  }
  .dropzone.drag{border-color:var(--amber);background:rgba(217,125,63,0.05);}
  .dropzone .dz-icon{font-size:32px;margin-bottom:8px;}
  .dropzone p{font-size:14px;color:var(--muted);margin:0;}
  .dropzone input{display:none;}

  .file-list{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
  .file-item{
    background:#fff;border:1px solid var(--line);border-radius:10px;
    padding:10px 14px;display:flex;align-items:center;gap:12px;
  }
  .file-item.dragging{opacity:0.4;}
  .file-item .f-grip{
    color:var(--line);cursor:grab;flex-shrink:0;display:flex;align-items:center;
  }
  .file-item .f-grip svg{display:block;}
  .file-item .f-thumb{
    width:34px;height:44px;border-radius:5px;background:var(--paper-2);border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;
  }
  .file-item .f-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
  .file-item .f-thumb-loading{
    width:16px;height:16px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--amber);
    animation:fspin .7s linear infinite;
  }
  @keyframes fspin{to{transform:rotate(360deg);}}
  .file-item .f-name{font-size:14px;font-weight:600;color:var(--ink);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .file-item .f-size{font-family:'Work Sans',sans-serif;font-size:12px;opacity:0.55;flex-shrink:0;}
  .file-item .f-order{display:flex;flex-direction:column;gap:2px;flex-shrink:0;}
  .file-item .f-order button{
    background:var(--paper-2);border:none;width:22px;height:18px;border-radius:4px;cursor:pointer;
    font-size:10px;display:flex;align-items:center;justify-content:center;color:var(--ink);
  }
  .file-item .f-order button:hover{background:var(--line);}
  .file-item .f-order button:disabled{opacity:0.35;cursor:default;}
  .file-item .f-remove{
    background:none;border:none;cursor:pointer;opacity:0.45;font-size:18px;color:var(--charcoal);
    flex-shrink:0;width:24px;height:24px;
  }
  .file-item .f-remove:hover{opacity:0.9;color:#C0392B;}

  .action-bar{margin-top:28px;display:flex;align-items:center;gap:16px;}
  .btn-primary{
    background:var(--amber);color:#fff;border:none;padding:14px 30px;border-radius:10px;
    font-size:15px;font-weight:600;cursor:pointer;transition:background .2s, transform .15s;
    font-family:'Work Sans',sans-serif;
  }
  .btn-primary:hover{background:var(--amber-dark);}
  .btn-primary:disabled{opacity:0.4;cursor:not-allowed;}
  .action-bar .count{font-size:13.5px;opacity:0.6;}

  .status-msg{margin-top:18px;font-size:14px;padding:13px 16px;border-radius:10px;display:none;}
  .status-msg.show{display:block;}
  .status-msg.success{background:rgba(122,139,127,0.15);color:#0F5952;}
  .status-msg.processing{background:rgba(217,125,63,0.1);color:var(--amber-dark);}

  .privacy-note{
    display:flex;align-items:center;gap:8px;margin-top:30px;font-size:13px;opacity:0.55;
  }


  /* ---------- SPLIT TOOL ---------- */
  .split-options{margin-top:24px;}
  .split-mode-tabs{display:flex;gap:10px;margin-bottom:18px;}
  .mode-tab{
    background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;
    font-size:13.5px;font-weight:600;color:var(--charcoal);opacity:0.6;cursor:pointer;
    font-family:'Work Sans',sans-serif;transition:all .2s;
  }
  .mode-tab.active{background:var(--ink);color:var(--paper);opacity:1;border-color:var(--ink);}
  .range-inputs{display:flex;align-items:flex-end;gap:16px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;}
  .range-field{display:flex;flex-direction:column;gap:6px;}
  .range-field label{font-size:12.5px;opacity:0.6;font-weight:600;}
  .range-field input{
    width:90px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;
    font-family:'Work Sans',sans-serif;font-size:14px;color:var(--ink);
  }
  .range-field input:focus{outline:none;border-color:var(--amber);}
  .range-total{font-size:13px;opacity:0.55;margin-bottom:9px;}

  /* ---------- SHARED FORM CONTROLS (new tools) ---------- */
  .field-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;align-items:flex-end;}
  .field{display:flex;flex-direction:column;gap:6px;}
  .field label{font-size:12.5px;opacity:0.6;font-weight:600;}
  .field input[type=text],.field input[type=number]{
    padding:9px 12px;border:1px solid var(--line);border-radius:8px;
    font-family:'Work Sans',sans-serif;font-size:13.5px;color:var(--ink);min-width:170px;
  }
  .field input[type=text]:focus,.field input[type=number]:focus{outline:none;border-color:var(--amber);}
  .field input[type=range]{width:150px;accent-color:var(--amber);}
  .field .range-readout{font-family:'Work Sans',sans-serif;font-size:12px;opacity:0.55;margin-left:6px;}

  .quality-cards{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap;}
  .quality-card{
    flex:1;min-width:150px;background:#fff;border:2px solid var(--line);border-radius:10px;
    padding:16px 18px;cursor:pointer;transition:border-color .2s, background .2s;
  }
  .quality-card.active{border-color:var(--amber);background:rgba(217,125,63,0.06);}
  .quality-card b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:3px;}
  .quality-card span{font-size:12.5px;opacity:0.6;}

  .thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:16px;margin-top:24px;}
  .thumb-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center;}
  .thumb-card .thumb-canvas-wrap{width:100%;aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;overflow:hidden;}
  .thumb-card canvas{max-width:100%;max-height:100%;border:1px solid var(--line);border-radius:4px;transition:transform .25s;}
  .thumb-card .thumb-page{font-size:11px;opacity:0.55;margin:8px 0 6px;font-family:'Work Sans',sans-serif;}
  .thumb-rotate-btns{display:flex;gap:6px;justify-content:center;}
  .thumb-rotate-btns button{
    background:var(--paper-2);border:none;width:28px;height:26px;border-radius:6px;cursor:pointer;font-size:13px;color:var(--ink);
  }
  .thumb-rotate-btns button:hover{background:var(--line);}

  .color-swatches{display:flex;gap:8px;}
  .color-swatches button{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer;}
  .color-swatches button.active{box-shadow:0 0 0 2px var(--ink);}

  .note-box{margin-top:22px;background:var(--paper-2);border-radius:10px;padding:14px 16px;font-size:13px;opacity:0.75;line-height:1.5;}

footer{border-top:1px solid var(--line);padding:30px 0;text-align:center;font-size:13px;opacity:0.55;}