:root{--font-sans:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display:"Archivo", "IBM Plex Sans", system-ui, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;--bg-primary:#f1f1ec;--bg-card:#fbfbf9;--bg-card-alt:#f1f1ec;--text-primary:#14171a;--text-secondary:#565b61;--text-muted:#6b7278;--brand-blue:#0a6e90;--brand-blue-hover:#085974;--brand-blue-light:#e7f0f3;--border-hairline:#e4e3dd;--border-rule:#c7c6be;--danger:#bc3a22;--danger-hover:#93331f;--success:#2e7d32;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--text-page-title:2.75rem;--text-section-title:1.5rem;--text-body:1rem;--text-label:.875rem;--text-caption:.75rem;--focus-ring-color:var(--brand-blue);--focus-ring-width:2px;--focus-ring-offset:2px;--control-min:44px;--lavender-tint:#e3e8fc;--orange-tint:#fef3c7;--orange-icon:#d97706;--blue-icon:#1d4ed8;--radius-sm:3px;--radius-md:6px;--radius-lg:10px;--radius-xl:14px;--transition-fast:.2s cubic-bezier(.4, 0, .2, 1);--transition-normal:.3s cubic-bezier(.4, 0, .2, 1);--transition-slow:.5s cubic-bezier(.4, 0, .2, 1);--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -4px #0000000d;--shadow-xl:0 20px 25px -5px #00000014, 0 8px 10px -6px #00000014}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;overflow-x:hidden}a{color:inherit;text-decoration:none}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em}button{cursor:pointer;background:0 0;border:none;font-family:inherit}:where(a,button,input,textarea,select,summary,[tabindex]):focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset);border-radius:inherit}@media (pointer:coarse){button,a[role=button],input[type=checkbox],input[type=radio],[role=button],[role=tab]{min-height:var(--control-min);min-width:var(--control-min)}}@media (prefers-reduced-motion:reduce){*,:before,:after{animation-duration:var(--ui-reduced-motion)!important;transition-duration:var(--ui-reduced-motion)!important;scroll-behavior:auto!important;animation-iteration-count:1!important}}.text-h1{font-family:var(--font-display);letter-spacing:-.035em;color:var(--text-primary);font-size:clamp(2.5rem,6vw,4rem);font-weight:800;line-height:1.05}.text-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.125rem;line-height:1.6}#root{min-height:100vh}.app-container{flex-direction:column;min-height:100vh;display:flex}.container-width{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}.header{border-bottom:1px solid var(--border-hairline);background-color:color-mix(in srgb, var(--bg-card) 88%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;justify-content:space-between;align-items:center;height:72px;display:flex;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;width:100%;display:flex}.logo{align-items:center;gap:var(--space-3);font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-primary);font-size:1.15rem;font-weight:800;display:flex}.logo-mark{color:var(--brand-blue);display:flex}.nav-links{align-items:center;gap:var(--space-6);font-size:var(--text-label);color:var(--text-secondary);font-weight:500;display:flex}.ondevice-tag{align-items:center;gap:var(--space-2);font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--brand-blue);border:1px solid var(--brand-blue);padding:5px var(--space-2);border-radius:var(--ui-radius-pill);font-size:.68rem;display:inline-flex}.ondevice-dot{background:var(--brand-blue);border-radius:50%;flex:none;width:6px;height:6px}.nav-link{transition:var(--transition-fast);padding:6px 0;position:relative}.nav-link:hover{color:var(--text-primary)}.nav-link.active{color:var(--brand-blue)}.nav-link.active:after{content:"";background-color:var(--brand-blue);border-radius:1px;height:2px;position:absolute;bottom:0;left:0;right:0}.header-actions{align-items:center;gap:var(--space-6);display:flex}.btn-signin{font-size:var(--text-label);color:var(--text-secondary);transition:var(--transition-fast);font-weight:500}.btn-signin:hover{color:var(--text-primary)}.btn-primary{background-color:var(--brand-blue);color:#fff;min-height:var(--control-min);justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-label);box-shadow:var(--shadow-sm);transition:var(--transition-fast);padding:10px 20px;font-weight:600;display:inline-flex}.btn-primary:hover{background-color:var(--brand-blue-hover)}.btn-primary:active{background-color:var(--brand-blue-hover);filter:brightness(.92)}.hero{padding:var(--space-16) 0 var(--space-10);text-align:center;flex-direction:column;align-items:center;display:flex}.hero--signal{isolation:isolate;position:relative;overflow:hidden}.hero--signal:before{content:"";z-index:-1;pointer-events:none;background-image:radial-gradient(circle at 1px 1px,#0e749033 1px,#0000 1.15px),radial-gradient(circle at 1px 1px,#0284c71c 1px,#0000 1.15px),radial-gradient(at 50% 42%,#e0f2febd,#0000 66%);background-position:0 0,14px 18px,50%;background-size:27px 27px,53px 53px,100% 100%;position:absolute;inset:0 -12vw;-webkit-mask-image:linear-gradient(#0000,#000 12% 82%,#0000);mask-image:linear-gradient(#0000,#000 12% 82%,#0000)}.hero-eyebrow{align-items:center;gap:var(--space-3);font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--space-5);font-size:.72rem;font-weight:500;display:inline-flex}.hero-eyebrow:before,.hero-eyebrow:after{content:"";background:var(--border-rule);width:28px;height:1px}.hero-title{margin-bottom:var(--space-4)}.hero-accent{color:var(--brand-blue);position:relative}.hero-accent:after{content:"";background:var(--brand-blue);opacity:.35;height:2px;position:absolute;bottom:.06em;left:0;right:0}.hero-subtitle{margin-bottom:var(--space-8)}.hero-typing{min-height:1.45rem;margin:calc(var(--space-8) * -.55) 0 var(--space-5);color:var(--brand-blue);font-family:var(--font-mono);letter-spacing:.025em;font-size:.81rem}.hero-typing-text{vertical-align:bottom;white-space:nowrap;border-right:1px solid;width:0;animation:4.8s steps(28,end) infinite hero-type,.7s step-end infinite hero-caret;display:inline-block;overflow:hidden}@keyframes hero-type{0%,11%{width:0}42%,73%{width:27ch}92%,to{width:0}}@keyframes hero-caret{50%{border-color:#0000}}@media (prefers-reduced-motion:reduce){.hero-typing-text{width:auto;animation:none}}.upload-container{width:100%;max-width:640px;margin:0 auto}.upload-dropzone{background:var(--bg-card);border:1.5px dashed var(--border-rule);border-radius:var(--radius-md);text-align:center;cursor:pointer;transition:var(--transition-normal);box-shadow:var(--shadow-sm);flex-direction:column;align-items:center;padding:0;display:flex;position:relative}.upload-dropzone-trigger{appearance:none;border-radius:inherit;width:100%;min-width:0;min-height:0;color:inherit;font:inherit;background:0 0;border:0;flex-direction:column;align-items:center;padding:48px 32px;display:flex}.upload-dropzone:hover,.upload-dropzone.drag-active{border-color:var(--brand-blue);background-color:var(--bg-card)}.upload-dropzone:before,.upload-dropzone:after{content:"";border:0 solid var(--border-rule);pointer-events:none;width:14px;height:14px;transition:border-color var(--transition-fast);position:absolute}.upload-dropzone:before{border-top-width:1.5px;border-left-width:1.5px;top:-7px;left:-7px}.upload-dropzone:after{bottom:var(--space-0);right:var(--space-0);border-bottom-width:1.5px;border-right-width:1.5px}.upload-dropzone:hover:before,.upload-dropzone:hover:after,.upload-dropzone.drag-active:before,.upload-dropzone.drag-active:after{border-color:var(--brand-blue)}.upload-icon-wrapper{background-color:var(--brand-blue-light);border-radius:var(--radius-md);width:56px;height:56px;color:var(--brand-blue);transition:var(--transition-fast);justify-content:center;align-items:center;margin-bottom:20px;display:flex}.upload-dropzone:hover .upload-icon-wrapper{background-color:var(--brand-blue);color:#fff}.upload-text{color:var(--text-primary);margin-bottom:4px;font-size:1.125rem;font-weight:600;display:block}.upload-subtext{font-size:var(--text-label);color:var(--text-secondary);margin-bottom:24px;display:block}.upload-button{background-color:var(--brand-blue);color:#fff;min-height:var(--control-min);border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:var(--space-2);transition:var(--transition-fast);box-shadow:var(--shadow-sm);padding:12px 28px;font-size:.9375rem;font-weight:600;display:flex}.upload-button:hover{background-color:var(--brand-blue-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.upload-limits{margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px solid var(--border-hairline);letter-spacing:.06em;text-transform:uppercase;font-size:.72rem;font-family:var(--font-mono);color:var(--text-muted);display:block}.upload-limits-error{color:var(--danger);border-top-color:var(--danger);text-transform:none;letter-spacing:.02em}.file-input-hidden{display:none}.badges-container{justify-content:center;gap:var(--space-8);flex-wrap:wrap;margin-top:40px;display:flex}.badge-item{align-items:center;gap:var(--space-2);font-size:var(--ui-control-text-size);color:var(--text-secondary);font-weight:500;display:flex}.badge-icon{color:var(--text-muted)}.section-header{text-align:center;padding:80px 0 40px}.section-title{letter-spacing:-.02em;color:#0f172a;margin-bottom:12px;font-size:2.25rem;font-weight:800}.section-subtitle{color:var(--text-secondary);font-size:1.0625rem}.bento-grid{gap:var(--space-6);grid-template-columns:1.4fr 1fr;margin-bottom:24px;display:grid}.bento-row-reverse{grid-template-columns:1fr 1.4fr}.bento-card{background-color:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform var(--transition-normal), box-shadow var(--transition-normal);border:1px solid #e2e8f080;flex-direction:column;justify-content:space-between;padding:40px;display:flex;position:relative;overflow:hidden}.bento-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.bento-card-wide{align-items:center;gap:var(--space-8);flex-direction:row}.bento-card-wide-content{flex-direction:column;flex:1.1;justify-content:center;display:flex}.bento-card-wide-graphic{background-color:var(--lavender-tint);border-radius:var(--radius-md);flex:.9;justify-content:center;align-items:center;height:180px;display:flex;position:relative;overflow:hidden}.bento-card-wide-graphic svg{color:var(--brand-blue);opacity:.6}.bento-device-mockup{background:var(--bg-card);border-radius:var(--radius-sm);width:90%;height:85%;box-shadow:var(--shadow-lg);transition:var(--transition-normal);border:1px solid #e2e8f0cc;justify-content:center;align-items:center;display:flex;position:absolute;bottom:-10px;right:-10px;transform:perspective(800px)rotateY(-15deg)rotateX(10deg)}.bento-card:hover .bento-device-mockup{transform:perspective(800px)rotateY(-8deg)rotateX(5deg)scale(1.02)}.bento-device-mockup svg{color:var(--text-muted)}.bento-card-blue{background-color:var(--brand-blue);color:#fff;border:none}.bento-card-blue .bento-icon-box{color:#fff;background-color:#ffffff26}.bento-card-blue .bento-title{color:#fff}.bento-card-blue .bento-description{color:#ffffffd9}.bento-card-blue-link{align-items:center;gap:var(--space-2);font-size:var(--text-label);color:#fff;transition:var(--transition-fast);margin-top:24px;font-weight:600;display:flex}.bento-card-blue-link svg{transition:transform var(--transition-fast)}.bento-card-blue-link:hover svg{transform:translate(4px)}.bento-card-grey{background-color:var(--bg-card-alt);border:none}.bento-icon-box{border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:24px;display:flex}.bento-icon-box.blue{background-color:var(--brand-blue-light);color:var(--brand-blue)}.bento-icon-box.orange{background-color:var(--orange-tint);color:var(--orange-icon)}.bento-title{color:#0f172a;margin-bottom:12px;font-size:1.25rem;font-weight:700}.bento-description{color:var(--text-secondary);font-size:.9375rem;line-height:1.6}.cta-section{padding:80px 0}.cta-card{background:radial-gradient(circle at top left, var(--brand-blue-light), var(--bg-card) 70%);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-sm);border:1px solid #e2e8f080;flex-direction:column;align-items:center;padding:64px 40px;display:flex}.cta-title{letter-spacing:-.02em;color:#0f172a;margin-bottom:12px;font-size:2.25rem;font-weight:800}.cta-subtitle{color:var(--text-secondary);max-width:500px;margin-bottom:32px;font-size:1.0625rem}.cta-buttons{gap:var(--space-4);display:flex}.btn-secondary{background-color:var(--bg-card-alt);color:var(--text-primary);border-radius:var(--radius-sm);transition:var(--transition-fast);padding:12px 28px;font-size:.9375rem;font-weight:600}.btn-secondary:hover{background-color:#e2e8f0;transform:translateY(-1px)}.footer{background-color:var(--bg-card);border-top:1px solid #e2e8f0cc;margin-top:auto;padding:64px 0 40px}.footer-inner{justify-content:space-between;align-items:center;gap:var(--space-6);flex-wrap:wrap;display:flex}.footer-logo{align-items:center;gap:var(--space-3);font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-primary);font-size:1.05rem;font-weight:800;display:flex}.footer-links{gap:var(--space-6);font-size:var(--ui-control-text-size);color:var(--text-secondary);display:flex}.footer-link:hover{color:var(--text-primary)}.footer-copyright{font-size:var(--ui-control-text-size);color:var(--text-muted)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background-color:#0f172a66;justify-content:center;align-items:center;animation:.25s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--radius-lg);width:90%;max-width:440px;box-shadow:var(--shadow-xl);text-align:center;background-color:#fff;border:0;margin:0;padding:40px;animation:.3s cubic-bezier(.34,1.56,.64,1) scaleIn;position:relative}.modal-close{color:var(--text-secondary);transition:var(--transition-fast);border-radius:50%;padding:4px;position:absolute;top:20px;right:20px}.modal-close:hover{background-color:var(--bg-primary);color:var(--text-primary)}.modal-title{color:#0f172a;margin-bottom:24px;font-size:1.5rem;font-weight:700}.qr-container{justify-content:center;margin-bottom:24px;display:flex}.qr-wrapper{background-color:var(--bg-card-alt);border-radius:var(--radius-md);border:1px solid #e2e8f0cc;padding:16px;display:inline-block}.qr-image{width:220px;height:220px;display:block}.modal-subtext{font-size:var(--text-label);color:var(--text-secondary);max-width:280px;margin:0 auto;line-height:1.5}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.splitter-workspace{background-color:var(--bg-primary);flex-direction:column;min-height:calc(100vh - 80px);display:flex}.splitter-header{z-index:90;box-shadow:var(--shadow-sm);background-color:#fff;border-bottom:1px solid #e2e8f0;padding:16px 0;position:sticky;top:80px}.splitter-header-inner{justify-content:space-between;align-items:center;display:flex}.splitter-back-btn{align-items:center;gap:var(--space-2);font-size:var(--text-label);color:var(--text-secondary);transition:var(--transition-fast);border-radius:var(--radius-sm);padding:8px 12px;font-weight:600;display:flex}.splitter-back-btn:hover{background-color:var(--bg-primary);color:var(--text-primary)}.splitter-file-details{align-items:center;gap:var(--space-3);display:flex}.splitter-file-icon{color:#ef4444;background-color:#fee2e2;border-radius:8px;padding:8px}.splitter-file-title{color:#0f172a;font-size:.9375rem;font-weight:600}.splitter-file-meta{font-size:var(--text-caption);color:var(--text-secondary)}.splitter-pages-grid{gap:var(--space-8);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));justify-items:center;display:grid}.page-tile-container{flex-direction:column;align-items:center;width:100%;max-width:210px;display:flex;position:relative}.page-card{aspect-ratio:1/1.414;width:100%;box-shadow:var(--shadow-sm);cursor:pointer;transition:var(--transition-normal);-webkit-user-select:none;user-select:none;color:inherit;font:inherit;text-align:inherit;background-color:#fff;border:1px solid #cbd5e1;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;padding:12px;display:flex;position:relative;overflow:hidden}.page-card:hover{border-color:var(--brand-blue);box-shadow:var(--shadow-md);transform:translateY(-2px)}.page-number-badge{background-color:var(--bg-primary);color:var(--text-primary);font-size:var(--text-caption);border:1px solid #e2e8f0;border-radius:4px;margin-top:10px;padding:4px 8px;font-weight:600}.page-card-icon{color:var(--text-muted);transition:var(--transition-fast);margin-bottom:8px}.page-card:hover .page-card-icon{color:var(--brand-blue);transform:scale(1.1)}.toast-msg{color:#fff;box-shadow:var(--shadow-lg);font-size:var(--text-label);z-index:1000;background-color:#0f172a;border-radius:8px;padding:12px 24px;font-weight:500;animation:.3s ease-out slideUp;position:fixed;bottom:24px;right:24px}@keyframes slideUp{0%{opacity:0;transform:translateY(100px)}to{opacity:1;transform:translateY(0)}}@media (width<=1024px){.bento-grid,.bento-row-reverse{grid-template-columns:1fr}.bento-card-wide{flex-direction:column;align-items:flex-start}.bento-card-wide-graphic{width:100%;height:140px}.bento-device-mockup{width:100%;height:120px;margin-top:16px;position:relative;bottom:auto;right:auto;transform:none!important}}@media (width<=768px){.text-h1{font-size:2.25rem}.header{height:70px}.nav-links{display:none}.hero{padding:40px 0}.cta-card{padding:40px 24px}}.page-thumb{background-color:#fff;border-radius:7px;justify-content:center;align-items:center;display:flex;position:absolute;inset:1px;overflow:hidden}.page-thumb img{object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none;width:100%;height:100%}.page-card .page-number-badge{z-index:2;box-shadow:var(--shadow-sm);white-space:nowrap;margin-top:0;position:absolute;bottom:8px;left:50%;transform:translate(-50%)}.part-name-row{align-items:center;gap:var(--space-1);display:flex}.tools-grid{gap:var(--space-6);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.tool-card{align-items:flex-start;gap:var(--space-3);border-radius:var(--ui-radius-card);cursor:pointer;text-align:left;transition:var(--transition-fast);background-color:#fff;border:1px solid #e2e8f0;flex-direction:column;padding:28px;font-family:inherit;display:flex}.tool-card:hover{border-color:var(--brand-blue);box-shadow:var(--shadow-md);transform:translateY(-2px)}.tool-card-title{color:#0f172a;font-size:1.0625rem;font-weight:700}.tool-card-description{font-size:var(--text-label);color:var(--text-secondary);line-height:1.5}.tool-card-cta{font-size:var(--ui-control-text-size);color:var(--brand-blue);align-items:center;gap:6px;margin-top:auto;font-weight:700;display:flex}.tool-body{gap:var(--space-6);flex-direction:column;flex:1;width:100%;padding-top:32px;padding-bottom:48px;display:flex}.tool-intro{text-align:center;padding-top:24px}.tool-hint{font-size:var(--text-label);color:var(--text-secondary)}.upload-dropzone.compact{gap:var(--space-1);padding:0}.upload-dropzone.compact .upload-dropzone-trigger{gap:var(--space-1);padding:20px}.upload-dropzone.compact .upload-text{font-size:.9375rem}.upload-dropzone.compact .upload-subtext{display:none}.file-list{flex-direction:column;gap:10px;display:flex}.file-row{border-radius:var(--radius-lg);transition:var(--transition-fast);background-color:#fff;border:1px solid #e2e8f0;align-items:center;gap:14px;padding:12px 16px;display:flex}.file-row:hover{box-shadow:var(--shadow-sm);border-color:#cbd5e1}.file-row-order{width:24px;height:24px;color:var(--brand-blue);font-size:var(--text-caption);background-color:#eff6ff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.file-row-icon{color:var(--text-muted);flex-shrink:0}.file-row-preview{object-fit:cover;border-radius:var(--radius-md);border:1px solid 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tr.group-total td{color:var(--brand-blue);background-color:#eff6ff;font-weight:700}.metric-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.metric-suggestions{align-items:center;gap:var(--space-2);flex-wrap:wrap;margin-top:4px;display:flex}.metric-suggest-label{font-size:var(--text-caption);color:var(--text-secondary);font-weight:700}.tool-field-full{flex-basis:100%!important;width:100%!important}.theme-picker-grid{grid-template-columns:repeat(6,1fr);gap:10px;width:100%;margin-top:8px;display:grid}@media (width<=900px){.theme-picker-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=500px){.theme-picker-grid{grid-template-columns:repeat(2,1fr)}}.theme-card{border-radius:var(--radius-lg);cursor:pointer;text-align:center;background-color:#fff;border:1px solid #cbd5e1;flex-direction:column;align-items:center;gap:6px;padding:12px 10px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.theme-card:hover{border-color:var(--brand-blue);transform:translateY(-2px);box-shadow:0 4px 12px #0a6e901f}.theme-card.active{border-color:var(--brand-blue);box-shadow:0 0 0 2px var(--brand-blue);background-color:#eff6ff}.theme-card-icon{font-size:1.4rem}.theme-card-title{font-size:var(--ui-control-text-size);color:var(--text-primary);font-weight:700}.theme-card-preview{border-radius:var(--radius-sm);width:80%;height:5px;margin-top:2px}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#0f172a73}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{border-radius:var(--radius-sm);background:#f1f5f9}::-webkit-scrollbar-thumb{border-radius:var(--radius-sm);background:#cbd5e1}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.ocr-prompt{align-items:center;gap:var(--space-3);color:#475569;text-align:center;background-color:#fff;border:1px solid #e2e8f0;border-radius:12px;flex-direction:column;margin-bottom:12px;padding:24px;font-size:.9375rem;font-weight:600;display:flex}.ocr-btn{align-items:center;gap:var(--space-2);padding:10px 22px;display:inline-flex}.ocr-prompt-note{font-size:var(--text-caption);color:var(--text-muted);font-weight:500}.handoff-bar{z-index:90;align-items:center;gap:var(--space-5);padding:var(--space-3) var(--space-5);background:var(--bg-card);border-top:1.5px solid var(--border-rule);animation:handoff-rise var(--transition-normal);flex-wrap:wrap;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 24px -16px #14171a59}.handoff-result,.handoff-next{gap:var(--space-2);min-width:0;display:grid}.handoff-result{flex:300px}.handoff-next{flex:320px}.handoff-result h2{align-items:center;gap:var(--space-2);color:var(--text-primary);font-size:var(--text-section-title);margin:0;display:flex}.handoff-size,.handoff-next-label{color:var(--text-secondary);font-size:var(--text-label);margin:0}.handoff-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.handoff-download,.handoff-start-over{min-height:var(--control-min);justify-content:center;align-items:center;gap:var(--space-2);display:inline-flex}@keyframes handoff-rise{0%{transform:translateY(100%)}to{transform:translateY(0)}}.handoff-msg{align-items:center;gap:var(--space-2);font-size:var(--text-label);color:var(--text-secondary);display:inline-flex}.handoff-msg b{font-family:var(--font-mono);color:var(--text-primary);font-weight:500}.handoff-check{color:var(--success);flex:none}.handoff-chips{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.handoff-chip{font-family:var(--font-sans);min-height:var(--control-min);color:var(--text-primary);background:var(--bg-card);border:1px solid var(--border-rule);border-radius:var(--radius-sm);padding:6px var(--space-3);transition:color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);font-size:.8rem;font-weight:500}.handoff-chip:hover{color:var(--brand-blue);border-color:var(--brand-blue);background:var(--brand-blue-light)}.handoff-close{min-width:var(--control-min);min-height:var(--control-min);color:var(--text-muted);border-radius:var(--radius-sm);justify-content:center;align-items:center;margin-left:auto;padding:4px;display:inline-flex}.handoff-close:hover{color:var(--text-primary);background:var(--bg-card-alt)}@media (width<=640px){.handoff-bar{align-items:stretch;gap:var(--space-3);padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom))}.handoff-msg,.handoff-result,.handoff-next{flex-basis:100%}.handoff-download,.handoff-start-over{flex:140px}.handoff-close{top:var(--space-2);right:var(--space-2);position:absolute}}.legal-page{gap:var(--space-4);max-width:760px;padding-top:var(--space-8);padding-bottom:var(--space-12);flex-direction:column;display:flex}.legal-title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-primary);font-size:2rem;font-weight:800}.legal-updated{font-family:var(--font-mono);color:var(--text-muted);font-size:.8rem}.legal-intro{color:var(--text-primary);max-width:68ch;font-size:1.05rem;line-height:1.7}.legal-section h2{font-family:var(--font-display);color:var(--text-primary);margin:var(--space-6) 0 var(--space-3);font-size:1.2rem;font-weight:700}.legal-section p{color:var(--text-secondary);max-width:68ch;margin-bottom:var(--space-3);font-size:.95rem;line-height:1.7}.guide-page{gap:var(--space-4);max-width:760px;padding-top:var(--space-8);padding-bottom:var(--space-12);flex-direction:column;display:flex}.guide-title{font-family:var(--font-display);letter-spacing:-.025em;color:var(--text-primary);font-size:clamp(1.7rem,4vw,2.4rem);font-weight:800;line-height:1.1}.guide-updated{font-family:var(--font-mono);color:var(--text-muted);font-size:.78rem}.guide-answer{color:var(--text-primary);padding-left:var(--space-4);border-left:3px solid var(--brand-blue);max-width:68ch;font-size:1.1rem;line-height:1.65}.guide-intro{color:var(--text-secondary);max-width:68ch;font-size:1.02rem;line-height:1.7}.guide-section h2{font-family:var(--font-display);color:var(--text-primary);margin:var(--space-6) 0 var(--space-3);font-size:1.3rem;font-weight:700}.guide-section p{color:var(--text-secondary);max-width:68ch;margin-bottom:var(--space-3);font-size:.98rem;line-height:1.7}.guide-steps{gap:var(--space-2);color:var(--text-secondary);flex-direction:column;padding-left:20px;line-height:1.6;display:flex}.guide-table-wrap{margin:var(--space-4) 0;overflow-x:auto}.guide-table{border-collapse:collapse;width:100%;font-size:.9rem}.guide-table th,.guide-table td{border:1px solid var(--border-hairline);padding:var(--space-3);text-align:left;vertical-align:top}.guide-table thead th{background:var(--bg-card-alt);color:var(--text-primary);font-weight:700}.guide-table tbody th[scope=row]{background:var(--bg-card);color:var(--text-primary);font-weight:600}.guide-links{margin:var(--space-4) 0}.guide-links ul{gap:var(--space-2);margin-top:var(--space-2);flex-wrap:wrap;padding:0;list-style:none;display:flex}.guide-links a{padding:6px var(--space-3);border:1px solid var(--border-rule);border-radius:var(--radius-sm);color:var(--brand-blue);font-size:.85rem;display:inline-block}.guide-links a:hover{border-color:var(--brand-blue);background:var(--brand-blue-light)}.tool-seo-related{margin-top:var(--space-6);padding-top:var(--space-5);border-top:1px solid var(--border-hairline)}.tool-seo-related ul{gap:var(--space-2);margin-top:var(--space-3);flex-wrap:wrap;padding:0;list-style:none;display:flex}.tool-seo-related a{padding:6px var(--space-3);border:1px solid var(--border-rule);border-radius:var(--radius-sm);color:var(--brand-blue);font-size:.85rem;display:inline-block}.tool-seo-related a:hover{border-color:var(--brand-blue);background:var(--brand-blue-light)}.sign-pages{align-items:center;gap:var(--space-4);flex-direction:column;flex:1;min-width:0;display:flex}.sign-page{background:var(--ui-paper);box-shadow:var(--ui-shadow-card);border:var(--ui-stroke) solid var(--ui-rule);position:relative}.sign-page canvas{display:block}.sign-overlay{position:absolute;inset:0}.sign-place-hitarea{z-index:var(--ui-layer-page-base);cursor:crosshair;background:0 0;border:0;width:100%;height:100%;padding:0;position:absolute;inset:0}.sign-field{z-index:var(--ui-layer-page-fields);box-sizing:border-box;border:var(--ui-sign-field-stroke) dashed var(--ui-accent);background:var(--ui-tint);border-radius:var(--ui-radius-control);font:inherit;color:inherit;padding:var(--space-0);justify-content:center;align-items:center;display:flex;position:absolute}.sign-field-label{font-size:var(--ui-sign-field-label-size);color:var(--ui-accent);pointer-events:none;font-weight:600}.sign-field-remove{top:var(--space-0);right:var(--space-0);width:var(--ui-control);height:var(--ui-control);border-radius:var(--ui-radius-pill);color:var(--ui-paper);cursor:pointer;padding:var(--space-0);background:0 0;border:none;place-items:center;display:grid;position:absolute}.sign-field-remove:before{content:"";width:var(--ui-sign-field-remove-badge-size);height:var(--ui-sign-field-remove-badge-size);border-radius:var(--ui-radius-pill);background:var(--ui-danger);position:absolute}.sign-field-remove svg{position:relative}.sign-field-draggable{cursor:move;touch-action:none}.sign-field-fill{cursor:pointer;background:var(--ui-warning-tint);border-color:var(--ui-warning);transition:background var(--ui-fast) var(--ui-easing)}.sign-field-fill:hover{background:var(--ui-warning-tint)}.sign-field-fill.filled{border-style:solid;border-color:var(--ui-success);background:var(--ui-success-tint)}.sign-field-cta{font-size:var(--ui-sign-field-cta-size);color:var(--ui-warning);font-weight:700}.sign-field-img{object-fit:contain;max-width:100%;max-height:100%}.sign-field-text{font-size:var(--ui-sign-field-text-size);color:var(--ui-ink);white-space:nowrap;overflow:hidden}.sign-rail{width:var(--ui-signature-rail-width);background:var(--ui-paper);border:var(--ui-stroke) solid var(--ui-rule);border-radius:var(--ui-radius-card);padding:var(--space-4);top:var(--space-3);flex-shrink:0;position:sticky}.sign-rail-title{font-size:var(--ui-body-size);color:var(--ui-ink);margin:0 0 var(--space-2);align-items:center;gap:var(--space-2);font-weight:700;display:flex}.sign-rail-hint{font-size:var(--ui-label-size);color:var(--ui-secondary);margin:0 0 var(--space-3);line-height:var(--ui-body-leading)}.sign-kind-grid{gap:var(--space-2);margin-bottom:var(--space-4);grid-template-columns:1fr 1fr;display:grid}.sign-kind-btn{min-height:var(--ui-control);padding:var(--space-2) var(--space-1);border:var(--ui-stroke) solid var(--ui-rule);border-radius:var(--ui-radius-control);background:var(--ui-paper);cursor:pointer;font-size:var(--ui-label-size);color:var(--ui-secondary);font-weight:600}.sign-kind-btn.active{border-color:var(--ui-accent);background:var(--ui-tint);color:var(--ui-accent)}.sign-field-count{font-size:var(--ui-label-size);color:var(--ui-secondary);margin-top:var(--space-3);padding-top:var(--space-3);border-top:var(--ui-stroke) solid var(--ui-rule)}.sign-verify-row{justify-content:space-between;gap:var(--space-3);font-size:var(--ui-label-size);padding:var(--space-2) 0;border-bottom:var(--ui-stroke) solid var(--ui-rule);display:flex}.sign-verify-row span{color:var(--ui-secondary)}.sign-mono,.sign-verify-row .sign-mono{font-family:ui-monospace,monospace;font-size:var(--ui-caption-size)}.sign-verify-upload{min-height:var(--ui-control);margin-top:var(--space-3);padding:var(--space-2) var(--space-3);border:var(--ui-stroke) solid var(--ui-accent);border-radius:var(--ui-radius-control);background:var(--ui-paper);color:var(--ui-accent);font-weight:600;font-size:var(--ui-label-size);cursor:pointer;justify-content:center;align-items:center;display:inline-flex}.sign-verify-ok{margin-top:var(--space-3);gap:var(--space-2);color:var(--ui-success);font-size:var(--ui-label-size);align-items:flex-start;font-weight:600;display:flex}.sign-verify-bad{margin-top:var(--space-3);gap:var(--space-2);color:var(--ui-danger);font-size:var(--ui-label-size);align-items:flex-start;font-weight:600;display:flex}@media (width<=900px){.sign-layout{flex-direction:column;align-items:stretch!important}.sign-rail{align-self:stretch;width:auto;position:static}.sign-pages{align-self:stretch;width:100%}}.sign-banner{padding:var(--space-3) 0;font-size:var(--ui-body-size)}.sign-banner-request{background:var(--ui-tint);color:var(--ui-ink);border-bottom:var(--ui-stroke) solid var(--ui-rule)}.sign-banner-msg{margin-top:var(--space-1);color:var(--ui-ink);font-style:italic}.sign-banner-sub{margin-top:var(--space-1);font-size:var(--ui-label-size);color:var(--ui-secondary)}.sign-banner-done{background:var(--ui-success-tint);border-bottom:var(--ui-stroke) solid var(--ui-success)}.sign-done-inner{align-items:center;gap:var(--space-3);color:var(--ui-success-ink);display:flex}.sign-share-btn{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--ui-control);padding:var(--space-2) var(--space-3);border:var(--ui-stroke) solid var(--ui-success);background:var(--ui-paper);color:var(--ui-success-ink);border-radius:var(--ui-radius-control);cursor:pointer;font-weight:600;display:inline-flex}.sign-modal-backdrop{background:var(--ui-overlay);z-index:var(--ui-layer-dialog);padding:var(--space-4);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.sign-modal{background:var(--ui-paper);border-radius:var(--ui-radius-dialog);width:100%;max-width:var(--ui-signature-dialog-width);padding:var(--space-4);box-shadow:var(--ui-shadow-dialog)}.sign-modal-head{margin-bottom:var(--space-3);justify-content:space-between;align-items:center;display:flex}.sign-modal-head h3{font-size:var(--ui-body-size);margin:0}.sign-icon-btn{cursor:pointer;color:var(--ui-secondary);min-width:var(--ui-control);min-height:var(--ui-control);background:0 0;border:none;padding:0}.sign-tabs{gap:var(--space-2);margin-bottom:var(--space-3);display:flex}.sign-tabs button{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--ui-control);padding:var(--space-2) var(--space-3);border:var(--ui-stroke) solid var(--ui-rule);background:var(--ui-paper);border-radius:var(--ui-radius-control);cursor:pointer;font-weight:600;font-size:var(--ui-label-size);color:var(--ui-secondary);display:flex}.sign-tabs button.active{border-color:var(--ui-accent);background:var(--ui-tint);color:var(--ui-accent)}.sign-draw-wrap{position:relative}.sign-draw-canvas{width:100%;height:var(--ui-signature-canvas-height);border:var(--ui-stroke) dashed var(--ui-rule);border-radius:var(--ui-radius-control);background:var(--ui-paper);touch-action:none;cursor:crosshair}.sign-draw-baseline{bottom:var(--space-3);text-align:center;color:var(--ui-muted);font-size:var(--ui-caption-size);pointer-events:none;position:absolute;left:0;right:0}.sign-type-wrap{gap:var(--space-3);flex-direction:column;display:flex}.sign-type-preview{height:var(--ui-signature-preview-height);border:var(--ui-stroke) dashed var(--ui-rule);border-radius:var(--ui-radius-control);font-family:Segoe Script,Brush Script MT,Snell Roundhand,cursive;font-size:var(--ui-signature-preview-size);color:var(--ui-ink);white-space:nowrap;justify-content:center;align-items:center;display:flex;overflow:hidden}.sign-type-fit-warning{margin:var(--space-0);padding:var(--space-2);border:var(--ui-stroke) solid var(--ui-danger);border-radius:var(--ui-radius-control);background:var(--ui-danger-tint);color:var(--ui-danger);font-size:var(--ui-label-size)}.sign-type-styles{gap:var(--space-2);min-inline-size:0;margin:var(--space-0);padding:var(--space-0);border:0;grid-template-columns:repeat(3,1fr);display:grid}.sign-type-style{min-width:0;height:var(--ui-signature-style-height);padding:var(--space-1) var(--space-2);background:var(--ui-paper);border:var(--ui-stroke) solid var(--ui-rule);border-radius:var(--ui-radius-control);cursor:pointer;font-size:var(--ui-signature-style-size);color:var(--ui-ink);white-space:nowrap;text-overflow:ellipsis;transition:border-color var(--ui-fast) var(--ui-easing), box-shadow var(--ui-fast) var(--ui-easing);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.sign-type-style input{inset:var(--space-0);width:100%;height:100%;margin:var(--space-0);opacity:0;cursor:pointer;position:absolute}.sign-type-style-preview{white-space:nowrap;text-overflow:ellipsis;pointer-events:none;max-width:100%;overflow:hidden}.sign-type-style:focus-within{outline:var(--ui-focus) solid var(--ui-accent);outline-offset:var(--ui-focus)}.sign-type-style:hover{border-color:var(--ui-accent)}.sign-type-style.active{border-color:var(--ui-accent);box-shadow:0 0 0 var(--ui-focus) var(--ui-accent)}.sign-modal-actions{align-items:center;gap:var(--space-3);margin-top:var(--space-4);display:flex}.sign-text-btn{color:var(--ui-secondary);min-height:var(--ui-control);cursor:pointer;font-weight:600;font-size:var(--ui-label-size);background:0 0;border:none}.skip-link{z-index:10000;background:var(--brand-blue);color:#fff;border-radius:var(--radius-sm);padding:10px 16px;font-weight:600;text-decoration:none;transition:top .15s;position:absolute;top:-60px;left:8px}.skip-link:focus{outline-offset:2px;outline:2px solid 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(width<=767px){.tool-directory{gap:var(--space-4)}.tool-directory-controls{z-index:var(--ui-layer-toolbar);margin-inline:calc(var(--space-4) * -1);padding:var(--space-2) var(--space-4);background:var(--ui-ground);position:sticky;inset-block-start:var(--space-0)}.tool-category-chips{margin-inline:calc(var(--space-4) * -1);padding:var(--space-2) var(--space-4);scrollbar-width:thin;flex-wrap:nowrap;overflow-x:auto}.tool-category-chip{flex:none}.tool-directory-grid,.tool-directory-grid--quick,.tool-directory--compact .tool-directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card.tool-card--compact{padding:var(--space-2);gap:var(--space-2)}.tool-directory-icon{inline-size:var(--ui-control);block-size:var(--ui-control)}.tool-directory-arrow{display:none}.header-tool-panel{inset-block-start:var(--ui-header);inset-inline:var(--space-2);inline-size:auto;max-block-size:calc(100dvh - var(--ui-header) - var(--space-4));padding:var(--space-3);position:fixed}.tool-directory--compact .tool-category-chips{margin-inline:calc(var(--space-3) * -1);padding-inline:var(--space-3)}}@media (prefers-reduced-motion:reduce){.tool-card.tool-card--compact{transition:none}}.compress-body{max-width:var(--ui-compress-content-width)}.compress-preview{gap:var(--space-4);margin-block-end:var(--space-1);display:flex}.compress-preview-col{gap:var(--space-2);flex-direction:column;flex:1;min-width:0;display:flex}.compress-preview-label{font-size:var(--ui-label-size);font-weight:var(--ui-label-weight);color:var(--ui-secondary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.compress-preview-box{height:var(--ui-compress-preview-height);background:var(--ui-compress-preview-ground);border:var(--ui-stroke) solid var(--ui-border);border-radius:var(--ui-radius-control);justify-content:center;align-items:center;display:flex;overflow:hidden}.compress-preview-box img{object-fit:contain;max-width:100%;max-height:100%;display:block}.compress-preview-image{opacity:1;transition:opacity var(--ui-fast) var(--ui-easing)}.compress-preview-image.is-busy{opacity:var(--ui-preview-busy-opacity)}.compress-preview-ph{font-size:var(--ui-label-size);color:var(--ui-secondary)}.compress-preview-cap{font-size:var(--ui-caption-size);color:var(--ui-secondary);margin:var(--space-2) var(--space-0) var(--space-4);line-height:var(--ui-body-leading)}.compress-run-action,.compress-result-action{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-6);display:flex}.compress-result-action{justify-content:center}.compress-note,.compress-no-reduction-note{font-size:var(--ui-label-size);color:var(--ui-secondary);line-height:var(--ui-body-leading)}.compress-no-reduction-note{margin:var(--space-0)}.compress-result{border:var(--ui-stroke) solid var(--ui-rule);border-radius:var(--ui-radius-card);padding:var(--space-4);gap:var(--space-3);flex-direction:column;display:flex}.compress-result-summary{align-items:baseline;gap:var(--space-3);flex-wrap:wrap;display:flex}.compress-result-size{font-size:var(--ui-label-size);color:var(--ui-muted)}.compress-result-size strong{color:var(--ui-ink)}.compress-result-badge{font-size:var(--ui-caption-size);font-weight:var(--ui-emphasis-weight);padding:var(--space-1) var(--space-2);border-radius:var(--ui-radius-pill)}.compress-result-badge[data-reduced=true]{background:var(--ui-success-tint);color:var(--ui-success-ink)}.compress-result-badge[data-reduced=false]{background:var(--ui-warning-tint);color:var(--ui-warning)}.compress-result-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.compress-result-actions .compress-result-action{min-width:var(--ui-control);min-height:var(--ui-control)}@media (width<=560px){.compress-preview{flex-direction:column}.compress-preview-box{height:var(--ui-compress-preview-mobile-height)}}