.opdf{--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}.opdf *{box-sizing:border-box}.opdf-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.opdf-container{padding-inline:1.5rem}}@media (min-width: 1024px){.opdf-container{padding-inline:2rem}}.opdf .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.opdf .card--raised{box-shadow:var(--shadow-raised)}.opdf .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}.opdf .btn:hover{background:var(--color-primary-hover)}.opdf .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.opdf .btn:disabled{opacity:.55;cursor:not-allowed}.opdf .btn--full{width:100%}.opdf .btn--sm{padding:.4rem .85rem;font-size:.85rem}.opdf .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.opdf .btn--ghost:hover{background:var(--color-surface-muted)}.opdf label.field{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-body);margin-bottom:.35rem}.opdf .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}.opdf .input:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.opdf h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.opdf h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0}.opdf .muted{color:var(--color-text-muted)}.opdf .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)}.opdf .tile__label{font-size:.85rem;color:var(--color-text-muted)}.opdf .tile__value{font-size:1.35rem;font-weight:700;color:var(--color-text-heading)}.opdf .tile__value--primary{color:var(--color-primary)}@media (max-width: 560px){.opdf .tiles{grid-template-columns:1fr;gap:.75rem}}.opdf .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.opdf .layout{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);align-items:start}.opdf .side-card{position:sticky;top:1.5rem}}.opdf .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}.opdf .dropzone:hover,.opdf .dropzone.is-drag{border-color:var(--color-primary-ring);background:var(--color-primary-tint)}.opdf .dropzone.is-drag{border-style:solid}.opdf .dropzone:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.opdf .dropzone__icon{width:56px;height:56px;margin:0 auto .9rem;color:var(--color-primary)}.opdf .dropzone__icon svg{width:100%;height:100%;display:block}.opdf .dropzone__title{font-weight:700;font-size:1.15rem;color:var(--color-text-heading)}.opdf .dropzone__sub{font-size:.92rem;color:var(--color-text-muted);margin-top:.35rem}.opdf .dropzone__formats{display:inline-flex;flex-wrap:wrap;gap:.35rem;justify-content:center;margin-top:1rem}.opdf .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)}.opdf .loading{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:3rem 1.5rem}.opdf .spinner{width:2.5rem;height:2.5rem;border-radius:999px;border:3px solid var(--color-border);border-top-color:var(--color-primary);animation:opdf-spin .8s linear infinite}@keyframes opdf-spin{to{transform:rotate(360deg)}}.opdf .loading__text{font-size:.92rem;color:var(--color-text-muted);font-weight:500}.opdf .toolbar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;margin-bottom:.75rem}.opdf .toolbar__left{display:flex;align-items:baseline;gap:.6rem;min-width:0;flex-wrap:wrap}.opdf .toolbar__title{font-weight:600;color:var(--color-text-heading);font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:20rem}.opdf .toolbar__count{font-size:.82rem;color:var(--color-text-muted)}.opdf .toolbar__right{display:flex;gap:.5rem;flex-wrap:wrap}.opdf .hint{margin:0 0 1rem;font-size:.84rem;color:var(--color-text-muted)}.opdf .page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.opdf .pg{position:relative;margin:0;border:1px solid var(--color-border);border-radius:var(--radius-input);background:var(--color-surface);overflow:hidden;box-shadow:var(--shadow-card);transition:box-shadow .15s,opacity .15s}.opdf .pg:hover{box-shadow:var(--shadow-raised)}.opdf .pg.dragging{opacity:.4}.opdf .pg.drop-target{outline:2px dashed var(--color-primary-ring);outline-offset:-2px}.opdf .pg__frame{position:relative;aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center;background:var(--color-surface-placeholder);padding:.5rem;overflow:hidden}.opdf .pg__img{max-width:100%;max-height:100%;display:block;box-shadow:0 1px 3px #0000002e;background:#fff;transition:transform .2s ease}.opdf .pg__badge{position:absolute;top:.4rem;left:.4rem;min-width:1.5rem;height:1.5rem;padding:0 .35rem;border-radius:999px;background:var(--color-primary);color:#fff;font-size:.74rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-card)}.opdf .pg__act{position:absolute;top:.4rem;width:1.7rem;height:1.7rem;border-radius:999px;background:#111827b8;color:#fff;border:0;cursor:pointer;line-height:0;display:inline-flex;align-items:center;justify-content:center;transition:background .15s}.opdf .pg__rotate{right:2.35rem;font-size:1rem}.opdf .pg__rotate:hover{background:var(--color-primary)}.opdf .pg__remove{right:.4rem;font-size:1.1rem}.opdf .pg__remove:hover{background:#b91c1c}.opdf .pg__foot{display:flex;align-items:center;gap:.45rem;padding:.5rem .55rem;border-top:1px solid var(--color-border)}.opdf .pg__handle{cursor:grab;color:var(--color-text-muted);font-size:1rem;flex:0 0 auto}.opdf .pg__handle:active{cursor:grabbing}.opdf .pg__orig{flex:1 1 auto;min-width:0;font-size:.76rem;color:var(--color-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.opdf .page-empty{grid-column:1/-1;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)}.opdf .side-card h3.panel{margin-bottom:1.1rem}.opdf .field-group{margin-bottom:1rem}.opdf .summary-line{margin:.9rem 0 0;font-size:.85rem;color:var(--color-text-muted);text-align:center}.opdf .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}.opdf .gen-note--warn{background:#fffbeb;color:#b45309;border-color:#fde68a}.opdf .tips{list-style:none;margin:1.25rem 0 0;padding:1.1rem 0 0;border-top:1px solid var(--color-border);display:grid;gap:.6rem}.opdf .tips li{display:flex;align-items:flex-start;gap:.6rem;font-size:.84rem;color:var(--color-text-secondary)}.opdf .tips__ico{flex:0 0 auto;width:1.4rem;height:1.4rem;border-radius:999px;background:var(--color-primary-tint);color:var(--color-primary);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem}.opdf .results-row{margin-top:1.5rem}.opdf .how{margin-top:3.25rem}.opdf .how h2.section{text-align:center}.opdf .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem 0 1.75rem}.opdf .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.opdf .steps{grid-template-columns:repeat(3,1fr)}}.opdf .step{text-align:center;padding:1.75rem 1.25rem}.opdf .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}.opdf .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.opdf .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.opdf .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.opdf .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.opdf .privacy-line strong{color:#065f46}.opdf .privacy-line p{margin:0;color:#047857;font-size:.95rem}.opdf .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.opdf .foot p{margin:0;font-size:.85rem}