.cpdf{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-ring: #3b82f6;--color-primary-tint: #eff6ff;--color-gain: #d97706;--color-surface: #ffffff;--color-surface-muted: #f9fafb;--color-surface-placeholder: #f3f4f6;--color-border: #e5e7eb;--color-border-input: #d1d5db;--color-text-heading: #111827;--color-text-body: #374151;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--gradient-hero: linear-gradient(to right, #eef2ff, #ffffff, #fdf2f8);--radius-input: .5rem;--radius-card: 1rem;--shadow-card: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-raised: 0 10px 15px -3px rgb(0 0 0 / .1);color:var(--color-text-body);background:#fcfcfd;line-height:1.5;-webkit-font-smoothing:antialiased}.cpdf *{box-sizing:border-box}.cpdf-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.cpdf-container{padding-inline:1.5rem}}@media (min-width: 1024px){.cpdf-container{padding-inline:2rem}}.cpdf .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.cpdf .card--raised{box-shadow:var(--shadow-raised)}.cpdf .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--color-primary);color:#fff;font-weight:600;padding:.625rem 1.5rem;border-radius:var(--radius-input);border:0;cursor:pointer;text-decoration:none;transition:.15s;font-size:1rem}.cpdf .btn:hover{background:var(--color-primary-hover)}.cpdf .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cpdf .btn:disabled{opacity:.55;cursor:not-allowed}.cpdf .btn--full{width:100%}.cpdf .btn--sm{padding:.4rem .85rem;font-size:.85rem}.cpdf .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.cpdf .btn--ghost:hover{background:var(--color-surface-muted)}.cpdf .cancel-btn{margin-top:.6rem}.cpdf .link-btn{background:none;border:0;padding:0;cursor:pointer;color:var(--color-primary);font-size:.82rem;font-weight:600;text-decoration:underline}.cpdf .link-btn:hover{color:var(--color-primary-hover)}.cpdf .link-btn:disabled{opacity:.5;cursor:not-allowed}.cpdf label.field{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-body);margin-bottom:.35rem}.cpdf .field-val{float:right;font-weight:600;color:var(--color-primary)}.cpdf .input{width:100%;padding:.55rem .75rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-size:1rem;font-family:inherit}.cpdf .input:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.cpdf .range{width:100%;accent-color:var(--color-primary);cursor:pointer}.cpdf h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.cpdf h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0}.cpdf .muted{color:var(--color-text-muted)}.cpdf .tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;background:var(--color-surface-muted);border-radius:var(--radius-input);padding:1rem;border:1px solid var(--color-border)}.cpdf .tile__label{font-size:.85rem;color:var(--color-text-muted)}.cpdf .tile__value{font-size:1.35rem;font-weight:700;color:var(--color-text-heading)}.cpdf .tile__value--primary{color:var(--color-primary)}@media (max-width: 560px){.cpdf .tiles{grid-template-columns:1fr;gap:.75rem}}.cpdf .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.cpdf .layout{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start}.cpdf .side-card{position:sticky;top:1.5rem}}.cpdf .dropzone{border:2px dashed var(--color-border-input);border-radius:var(--radius-card);background:var(--color-surface-muted);padding:3rem 1.5rem;text-align:center;cursor:pointer;transition:.18s;user-select:none}.cpdf .dropzone:hover,.cpdf .dropzone.is-drag{border-color:var(--color-primary-ring);background:var(--color-primary-tint)}.cpdf .dropzone.is-drag{border-style:solid}.cpdf .dropzone:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cpdf .dropzone__icon{width:56px;height:56px;margin:0 auto .9rem;color:var(--color-primary)}.cpdf .dropzone__icon svg{width:100%;height:100%;display:block}.cpdf .dropzone__title{font-weight:700;font-size:1.15rem;color:var(--color-text-heading)}.cpdf .dropzone__sub{font-size:.92rem;color:var(--color-text-muted);margin-top:.35rem}.cpdf .dropzone__formats{display:inline-flex;flex-wrap:wrap;gap:.35rem;justify-content:center;margin-top:1rem}.cpdf .fmt-chip{font-size:.7rem;font-weight:700;letter-spacing:.03em;padding:.18rem .5rem;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted)}.cpdf .preview__stage{position:relative;margin:0 auto;width:100%;overflow:hidden;border-radius:var(--radius-input);border:1px solid var(--color-border);background:repeating-conic-gradient(#eee 0 25%,#fafafa 0 50%) 50% / 22px 22px;box-shadow:var(--shadow-card);line-height:0}.cpdf .preview__canvas{display:block;width:100%;height:auto}.cpdf .crop-window{position:absolute;border:2px solid var(--color-primary);box-shadow:0 0 0 9999px #11182780;box-sizing:border-box;pointer-events:none;transition:top .08s,right .08s,bottom .08s,left .08s}.cpdf .crop-window__tag{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--color-primary);color:#fff;font-size:.72rem;font-weight:700;line-height:1;letter-spacing:.02em;padding:.28rem .5rem;border-radius:999px;white-space:nowrap;box-shadow:0 1px 3px #0000004d}.cpdf .crop-window__corner{position:absolute;width:12px;height:12px;border:2px solid var(--color-primary)}.cpdf .crop-window__corner--tl{top:-2px;left:-2px;border-right:0;border-bottom:0}.cpdf .crop-window__corner--tr{top:-2px;right:-2px;border-left:0;border-bottom:0}.cpdf .crop-window__corner--bl{bottom:-2px;left:-2px;border-right:0;border-top:0}.cpdf .crop-window__corner--br{bottom:-2px;right:-2px;border-left:0;border-top:0}.cpdf .preview__hint{margin:.75rem 0 0;font-size:.82rem;color:var(--color-text-muted);text-align:center;line-height:1.4}.cpdf .thumbs-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin:1.5rem 0 .9rem}.cpdf .thumbs-head__count{font-weight:600;color:var(--color-text-heading);font-size:.95rem}.cpdf .file-list{display:flex;flex-direction:column;gap:.6rem}.cpdf .file-row{display:flex;align-items:center;gap:.75rem;border:1px solid var(--color-border);border-radius:var(--radius-input);background:var(--color-surface);padding:.7rem .85rem;box-shadow:var(--shadow-card)}.cpdf .file-row__icon{flex:0 0 auto;font-size:1.25rem;line-height:1}.cpdf .file-row__meta{flex:1 1 auto;min-width:0}.cpdf .file-row__name{font-size:.92rem;font-weight:600;color:var(--color-text-heading);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cpdf .file-row__sub{font-size:.78rem;color:var(--color-text-muted);margin-top:.1rem}.cpdf .file-row__remove{flex:0 0 auto;width:1.7rem;height:1.7rem;border-radius:999px;background:var(--color-surface-muted);color:var(--color-text-secondary);border:1px solid var(--color-border);cursor:pointer;font-size:1.05rem;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:.15s}.cpdf .file-row__remove:hover{background:#b91c1c;color:#fff;border-color:#b91c1c}.cpdf .list-empty{border:1px dashed var(--color-border-input);border-radius:var(--radius-input);padding:1.5rem;text-align:center;color:var(--color-text-muted);font-size:.9rem;background:var(--color-surface-muted)}.cpdf .side-card h3.panel{margin-bottom:.3rem}.cpdf .panel-sub{margin:0 0 1rem;font-size:.85rem;color:var(--color-text-muted)}.cpdf .lock-row{display:flex;align-items:center;gap:.55rem;cursor:pointer;margin-bottom:1.25rem;font-size:.9rem;font-weight:500;color:var(--color-text-body);padding:.55rem .7rem;border:1px solid var(--color-border);border-radius:var(--radius-input);background:var(--color-surface-muted)}.cpdf .lock-row input{width:1.05rem;height:1.05rem;accent-color:var(--color-primary);cursor:pointer}.cpdf .side-ctrl{margin-bottom:1rem}.cpdf .side-ctrl__row{display:flex;align-items:center;gap:.75rem}.cpdf .side-ctrl__row .range{flex:1 1 auto}.cpdf .num-wrap{position:relative;flex:0 0 auto;width:4.75rem}.cpdf .num{width:100%;padding:.4rem 1.4rem .4rem .55rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-size:.9rem;font-family:inherit;text-align:right}.cpdf .num:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.cpdf .num-suffix{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);font-size:.82rem;color:var(--color-text-muted);pointer-events:none}.cpdf .reset-link{display:inline-block;margin:.1rem 0 1.25rem}.cpdf .filename-group,.cpdf .field-group{margin-bottom:1rem}.cpdf .summary-line{margin:.9rem 0 0;font-size:.85rem;color:var(--color-text-muted);text-align:center}.cpdf .gen-note{margin-top:.9rem;padding:.7rem .85rem;border-radius:var(--radius-input);font-size:.84rem;line-height:1.45;background:var(--color-primary-tint);color:var(--color-primary-hover);border:1px solid #bfdbfe}.cpdf .gen-note--warn{background:#fffbeb;color:#b45309;border-color:#fde68a}.cpdf .received-note{display:flex;align-items:center;gap:.4rem;margin:0 0 1rem;padding:.5rem .75rem;border-radius:var(--radius-input);font-size:.8rem;font-weight:600;color:var(--color-primary-hover);background:var(--color-primary-tint);border:1px solid #bfdbfe}.cpdf .received-note span{font-size:.95rem;line-height:1}.cpdf .sendto-wrap{margin-top:1rem;padding-top:1rem;border-top:1px dashed var(--color-border)}.cpdf .handoff-sendto{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.cpdf .handoff-sendto__label{font-size:.82rem;font-weight:600;color:var(--color-text-secondary)}.cpdf .handoff-sendto__menu{display:flex;flex-wrap:wrap;gap:.4rem}.cpdf .handoff-sendto__item{font-size:.8rem;font-weight:700;color:var(--color-primary);background:var(--color-primary-tint);border:1px solid #bfdbfe;border-radius:999px;padding:.35rem .8rem;cursor:pointer;transition:.15s;font-family:inherit}.cpdf .handoff-sendto__item:hover{background:#dbeafe}.cpdf .handoff-sendto__item:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cpdf .results-row{margin-top:1.5rem}.cpdf .how{margin-top:3.25rem}.cpdf .how h2.section{text-align:center}.cpdf .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem 0 1.75rem}.cpdf .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.cpdf .steps{grid-template-columns:repeat(3,1fr)}}.cpdf .step{text-align:center;padding:1.75rem 1.25rem}.cpdf .step__n{width:2.5rem;height:2.5rem;margin:0 auto .9rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;color:var(--color-primary);background:var(--color-primary-tint);border:1px solid #bfdbfe}.cpdf .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.cpdf .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.cpdf .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.cpdf .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.cpdf .privacy-line strong{color:#065f46}.cpdf .privacy-line p{margin:0;color:#047857;font-size:.95rem}.cpdf .about{margin-top:3.25rem;max-width:52rem}.cpdf .about h2.section{margin-bottom:1rem}.cpdf .about p{margin:0 0 1rem;font-size:.95rem;color:var(--color-text-secondary)}.cpdf .about__lock{font-weight:600;color:var(--color-text-body)}.cpdf .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.cpdf .foot p{margin:0;font-size:.85rem}