/* Design system — original theme. Bootstrap 5 provides the grid/utilities; everything visual is defined here. */
:root{
  --k-primary:#0d9488;--k-primary-dark:#0f766e;--k-primary-soft:#ccfbf1;--k-accent:#f59e0b;
  --k-ink:#0f172a;--k-muted:#64748b;--k-bg:#f6f8fa;--k-card:#ffffff;--k-border:#e2e8f0;
  --k-radius:14px;--k-shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px -12px rgba(15,23,42,.12);
  --bs-primary:#0d9488;--bs-primary-rgb:13,148,136;--bs-link-color:#0f766e;--bs-link-hover-color:#115e59;--bs-link-color-rgb:15,118,110;
  --bs-body-font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif;
  --bs-body-color:#1e293b;--bs-body-bg:var(--k-bg);--bs-border-color:var(--k-border);
}
[data-bs-theme=dark]{
  --k-ink:#f1f5f9;--k-muted:#94a3b8;--k-bg:#0b1220;--k-card:#131c2e;--k-border:#243044;--k-primary-soft:#134e4a;
  --bs-body-color:#dbe4ee;--bs-body-bg:var(--k-bg);--bs-link-color:#5eead4;--bs-link-hover-color:#99f6e4;--bs-link-color-rgb:94,234,212;
  --k-shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.6);
}
body{font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{color:var(--k-ink);font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(1.7rem,3.2vw,2.5rem)}h2{font-size:clamp(1.3rem,2.2vw,1.7rem)}
a{text-decoration:none}a:hover{text-decoration:underline}
.btn{border-radius:10px;font-weight:600}
.btn-primary{--bs-btn-bg:var(--k-primary);--bs-btn-border-color:var(--k-primary);--bs-btn-hover-bg:var(--k-primary-dark);--bs-btn-hover-border-color:var(--k-primary-dark);--bs-btn-active-bg:var(--k-primary-dark);--bs-btn-active-border-color:var(--k-primary-dark);--bs-btn-disabled-bg:var(--k-primary);--bs-btn-disabled-border-color:var(--k-primary)}
.btn-outline-primary{--bs-btn-color:var(--k-primary-dark);--bs-btn-border-color:var(--k-primary);--bs-btn-hover-bg:var(--k-primary);--bs-btn-hover-border-color:var(--k-primary);--bs-btn-active-bg:var(--k-primary);--bs-btn-active-border-color:var(--k-primary)}
[data-bs-theme=dark] .btn-outline-primary{--bs-btn-color:#5eead4}
.form-control,.form-select{border-radius:10px;border-color:var(--k-border);background-color:var(--k-card)}
.form-control:focus,.form-select:focus,.btn:focus-visible{border-color:var(--k-primary);box-shadow:0 0 0 .2rem rgba(13,148,136,.2)}
.form-label{font-weight:600;font-size:.9rem;margin-bottom:.3rem}
.text-muted{color:var(--k-muted)!important}
.skip-link{position:absolute;left:-999px}.skip-link:focus{left:8px;top:8px;z-index:2000;background:#fff;padding:.5rem 1rem;border-radius:8px}

/* Header */
.site-header{background:color-mix(in srgb,var(--k-card) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--k-border);position:sticky;top:0;z-index:1030}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.25rem;color:var(--k-ink)!important;text-decoration:none!important}
.brand img{width:34px;height:34px}
.site-header .nav-link{font-weight:600;color:var(--k-ink);border-radius:8px;padding:.45rem .8rem!important}
.site-header .nav-link:hover,.site-header .nav-link.active{background:var(--k-primary-soft);color:var(--k-primary-dark)}
[data-bs-theme=dark] .site-header .nav-link:hover{color:#99f6e4}
.dropdown-menu{border-radius:12px;border-color:var(--k-border);box-shadow:var(--k-shadow);background:var(--k-card)}
.dropdown-item{border-radius:8px;font-weight:500}.dropdown-item i{color:var(--k-primary);margin-right:.5rem}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--k-border);background:var(--k-card);color:var(--k-ink);font-size:1.1rem}
.icon-btn:hover{border-color:var(--k-primary);color:var(--k-primary)}

/* Hero */
.hero{background:radial-gradient(1200px 400px at 15% -10%,rgba(13,148,136,.16),transparent 60%),radial-gradient(900px 380px at 95% 0%,rgba(245,158,11,.13),transparent 60%);padding:4.5rem 0 3.5rem;text-align:center}
.hero h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:800;max-width:820px;margin:0 auto 1rem}
.hero h1 em{font-style:normal;color:var(--k-primary)}
.hero p.lead{color:var(--k-muted);max-width:640px;margin:0 auto 1.8rem}
.search-box{position:relative;max-width:640px;margin:0 auto}
.search-box input{height:60px;border-radius:16px;padding-left:3.2rem;padding-right:7rem;font-size:1.05rem;box-shadow:var(--k-shadow);border:1px solid var(--k-border)}
.search-box>i{position:absolute;left:1.1rem;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--k-muted)}
.search-box button{position:absolute;right:8px;top:8px;height:44px;padding:0 1.2rem}
.search-suggest{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--k-card);border:1px solid var(--k-border);border-radius:14px;box-shadow:var(--k-shadow);z-index:20;text-align:left;overflow:hidden;display:none}
.search-suggest a{display:flex;gap:.75rem;align-items:center;padding:.6rem 1rem;color:var(--bs-body-color);text-decoration:none}
.search-suggest a:hover,.search-suggest a.active{background:var(--k-primary-soft)}
.search-suggest small{color:var(--k-muted);display:block;line-height:1.3}
.hero-stats{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin-top:1.6rem;color:var(--k-muted);font-size:.92rem}
.hero-stats i{color:var(--k-primary);margin-right:.35rem}

/* Sections & cards */
.section{padding:3rem 0}.section-alt{background:var(--k-card);border-block:1px solid var(--k-border)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.4rem;flex-wrap:wrap}
.section-head p{color:var(--k-muted);margin:0}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--k-primary)}
.k-card{background:var(--k-card);border:1px solid var(--k-border);border-radius:var(--k-radius);box-shadow:var(--k-shadow)}
.tool-card{display:flex;gap:.9rem;align-items:flex-start;padding:1.05rem;height:100%;color:inherit;text-decoration:none!important;transition:transform .15s,border-color .15s,box-shadow .15s;background:var(--k-card);border:1px solid var(--k-border);border-radius:var(--k-radius)}
.tool-card:hover{transform:translateY(-2px);border-color:var(--k-primary);box-shadow:var(--k-shadow)}
.tool-icon{flex:0 0 44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;background:var(--k-primary-soft);color:var(--k-primary-dark)}
[data-bs-theme=dark] .tool-icon{color:#5eead4}
.tool-card h3{font-size:1rem;margin:0 0 .15rem}
.tool-card p{font-size:.86rem;color:var(--k-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge-soft{background:var(--k-primary-soft);color:var(--k-primary-dark);font-weight:600;border-radius:999px;padding:.2rem .6rem;font-size:.72rem}
[data-bs-theme=dark] .badge-soft{color:#99f6e4}
.badge-accent{background:#fef3c7;color:#92400e}
.cat-card{display:block;padding:1.2rem;text-align:left;color:inherit;text-decoration:none!important;height:100%;background:var(--k-card);border:1px solid var(--k-border);border-radius:var(--k-radius);transition:border-color .15s,transform .15s}
.cat-card:hover{border-color:var(--k-primary);transform:translateY(-2px)}
.cat-card .tool-icon{margin-bottom:.7rem;width:44px}.feature .tool-icon{width:44px}.cat-card h3{font-size:1.02rem;margin:0}.cat-card span{font-size:.84rem;color:var(--k-muted)}
.chips{display:flex;gap:.5rem;flex-wrap:wrap}
.chip{padding:.4rem .9rem;border-radius:999px;border:1px solid var(--k-border);background:var(--k-card);color:var(--bs-body-color);font-weight:600;font-size:.88rem;text-decoration:none!important;white-space:nowrap}
.chip:hover,.chip.active{background:var(--k-primary);border-color:var(--k-primary);color:#fff}
.feature{padding:1.4rem;height:100%}.feature .tool-icon{margin-bottom:.8rem}.feature h3{font-size:1.05rem}.feature p{color:var(--k-muted);margin:0;font-size:.93rem}
.step-num{width:38px;height:38px;border-radius:50%;background:var(--k-primary);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:.8rem}
.breadcrumb{font-size:.86rem;margin:0;--bs-breadcrumb-divider:'›'}
.page-head{padding-top:1.6rem;padding-bottom:1.2rem}
.accordion{--bs-accordion-bg:var(--k-card);--bs-accordion-border-color:var(--k-border);--bs-accordion-active-bg:var(--k-primary-soft);--bs-accordion-active-color:var(--k-ink);--bs-accordion-btn-focus-box-shadow:0 0 0 .2rem rgba(13,148,136,.2);--bs-accordion-border-radius:12px;--bs-accordion-inner-border-radius:12px}
.accordion-button{font-weight:600}
.pagination{--bs-pagination-active-bg:var(--k-primary);--bs-pagination-active-border-color:var(--k-primary);--bs-pagination-color:var(--k-primary-dark);--bs-pagination-bg:var(--k-card);--bs-pagination-border-color:var(--k-border);gap:.25rem}
.page-link{border-radius:8px!important}

/* Tool page */
.tool-panel{padding:1.5rem}
.tool-result{margin-top:1.2rem}
.result-box{background:var(--k-bg);border:1px solid var(--k-border);border-radius:12px;padding:1rem;white-space:pre-wrap;word-break:break-word;max-height:520px;overflow:auto}
.result-box.rich{white-space:normal}.result-box.rich h4{font-size:1.02rem;margin-top:1rem}.result-box.rich ul,.result-box.rich ol{padding-left:1.3rem}
.stat{background:var(--k-bg);border:1px solid var(--k-border);border-radius:12px;padding:.9rem 1rem;height:100%}
.stat b{display:block;font-size:1.35rem;color:var(--k-ink);line-height:1.2;word-break:break-word}.stat span{font-size:.8rem;color:var(--k-muted)}
.calc-row{background:var(--k-bg);border:1px solid var(--k-border);border-radius:12px;padding:.9rem 1rem;font-weight:500}.calc-row [data-out]{color:var(--k-primary-dark)}[data-bs-theme=dark] .calc-row [data-out]{color:#5eead4}
.dropzone{border:2px dashed var(--k-border);border-radius:14px;padding:2rem 1rem;text-align:center;background:var(--k-bg);cursor:pointer;transition:border-color .15s,background .15s}
.dropzone:hover,.dropzone.drag{border-color:var(--k-primary);background:var(--k-primary-soft)}
.dropzone i{font-size:2rem;color:var(--k-primary)}.dropzone input{display:none}
.dropzone .dz-name{font-weight:600;margin-top:.4rem;word-break:break-all}
.check{display:flex;gap:.75rem;padding:.7rem 0;border-bottom:1px solid var(--k-border)}.check:last-child{border:0}
.check i{font-size:1.15rem;margin-top:.15rem}.check.pass i{color:#16a34a}.check.warn i{color:#d97706}.check.fail i{color:#dc2626}.check.unknown i{color:var(--k-muted)}
.check small{color:var(--k-muted);display:block}
.score-ring{--v:0;width:120px;height:120px;border-radius:50%;background:conic-gradient(var(--c,#16a34a) calc(var(--v)*1%),var(--k-border) 0);display:flex;align-items:center;justify-content:center;margin:0 auto}
.score-ring span{width:92px;height:92px;border-radius:50%;background:var(--k-card);display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:800;color:var(--k-ink)}
.k-table{width:100%;font-size:.9rem}.k-table th,.k-table td{padding:.5rem .6rem;border-bottom:1px solid var(--k-border);vertical-align:top;word-break:break-word}.k-table th{color:var(--k-muted);font-weight:600;white-space:nowrap}
.spinner-inline{display:inline-block;width:1rem;height:1rem;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:.4rem}
@keyframes spin{to{transform:rotate(360deg)}}
.diff-add{background:#dcfce7;color:#14532d}.diff-del{background:#fee2e2;color:#7f1d1d;text-decoration:line-through}
[data-bs-theme=dark] .diff-add{background:#14532d;color:#dcfce7}[data-bs-theme=dark] .diff-del{background:#7f1d1d;color:#fee2e2}
.fav-btn.active{color:#e11d48;border-color:#e11d48}
canvas.k-canvas{max-width:100%;border:1px solid var(--k-border);border-radius:10px;background:repeating-conic-gradient(#e2e8f0 0 25%,#fff 0 50%) 0 0/20px 20px}
.serp{font-family:Arial,sans-serif;max-width:600px;background:#fff;color:#202124;padding:1rem;border-radius:12px;border:1px solid var(--k-border)}
.serp .s-url{font-size:12px;color:#4d5156}.serp .s-title{font-size:20px;color:#1a0dab;line-height:1.3;margin:.15rem 0}.serp .s-desc{font-size:14px;color:#4d5156;line-height:1.58}
.prose h2{margin-top:2rem;scroll-margin-top:90px}.prose h3{margin-top:1.5rem;font-size:1.2rem;scroll-margin-top:90px}.prose img{max-width:100%;height:auto;border-radius:12px}
.prose p,.prose li{font-size:1.04rem;line-height:1.75}.prose blockquote{border-left:4px solid var(--k-primary);padding:.5rem 1rem;background:var(--k-card);border-radius:0 10px 10px 0;color:var(--k-muted)}
.prose table{width:100%;margin:1rem 0;border-collapse:collapse;display:block;overflow-x:auto}.prose pre{overflow-x:auto}.prose{overflow-wrap:anywhere}.prose th,.prose td{border:1px solid var(--k-border);padding:.5rem .7rem}
.prose figure{margin:1.5rem 0}.prose figcaption{font-size:.85rem;color:var(--k-muted);text-align:center;margin-top:.4rem}
.toc{padding:1rem 1.2rem;font-size:.92rem}.toc ul{list-style:none;padding-left:0;margin:0}.toc li{margin:.3rem 0}.toc .sub{margin-left:1.1rem;font-size:.9rem}

/* Blog */
.post-card{display:flex;flex-direction:column;height:100%;overflow:hidden;color:inherit;text-decoration:none!important;background:var(--k-card);border:1px solid var(--k-border);border-radius:var(--k-radius);transition:transform .15s,border-color .15s}
.post-card:hover{transform:translateY(-2px);border-color:var(--k-primary)}
.post-thumb{aspect-ratio:16/9;width:100%;object-fit:cover;background:var(--k-primary-soft)}
.post-card .body{padding:1.1rem;display:flex;flex-direction:column;gap:.45rem;flex:1}
.post-card h3{font-size:1.1rem;margin:0}.post-card p{color:var(--k-muted);font-size:.92rem;margin:0}
.post-meta{font-size:.8rem;color:var(--k-muted);display:flex;gap:.8rem;flex-wrap:wrap;align-items:center}
.share a{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .75rem;border:1px solid var(--k-border);border-radius:999px;font-size:.84rem;font-weight:600;color:var(--bs-body-color);background:var(--k-card)}
.share a:hover{border-color:var(--k-primary);color:var(--k-primary);text-decoration:none}

/* Misc */
.ad-slot{margin:1.2rem 0;text-align:center;min-height:50px}.ad-label{display:block;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--k-muted);margin-bottom:.25rem}
.site-footer{background:var(--k-card);border-top:1px solid var(--k-border);padding:3rem 0 1.5rem;margin-top:3rem;font-size:.93rem}
.site-footer h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--k-muted);margin-bottom:.8rem}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:.35rem 0}.site-footer a{color:var(--bs-body-color)}
.cookie-bar{position:fixed;left:1rem;right:1rem;bottom:1rem;max-width:560px;margin:auto;z-index:1050;padding:1rem 1.2rem;display:none}
.auth-card{max-width:440px;margin:2.5rem auto;padding:2rem}
.price-card{padding:1.8rem;height:100%}.price-card .price{font-size:2.3rem;font-weight:800;color:var(--k-ink)}.price-card ul{list-style:none;padding:0}.price-card li{padding:.3rem 0}.price-card li::before{content:"✓";color:var(--k-primary);font-weight:700;margin-right:.5rem}
.price-card.featured{border:2px solid var(--k-primary)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media (max-width:575px){.hero{padding:3rem 0 2.2rem}.tool-panel{padding:1rem}.search-box input{padding-right:1rem}.search-box button{display:none}}

/* PDF suite: page / file cards */
.ps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.75rem}
.ps-card{position:relative;background:var(--k-card);border:2px solid var(--k-border);border-radius:12px;padding:.5rem;text-align:center;cursor:pointer;user-select:none;transition:border-color .15s,opacity .15s}
.ps-card[draggable=true]{cursor:grab}.ps-card.ps-drag{opacity:.35}
.ps-card.ps-sel{border-color:#16a34a;background:rgba(22,163,74,.08)}.ps-card.ps-del{border-color:#dc2626;background:rgba(220,38,38,.08)}.ps-card.ps-del .ps-thumb{opacity:.45}.ps-card.ps-bad{border-color:#dc2626}
.ps-thumb-wrap{height:150px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.ps-thumb{max-width:100%;max-height:150px;box-shadow:0 1px 4px rgba(0,0,0,.25);background:#fff;transition:transform .2s}
.ps-label{font-size:.8rem;font-weight:600;margin-top:.35rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ps-tools{display:flex;justify-content:center;gap:.25rem;margin-top:.3rem}.ps-tools:empty{display:none}
.ps-btn{border:1px solid var(--k-border);background:var(--k-bg);color:inherit;border-radius:8px;width:30px;height:30px;line-height:1;padding:0}.ps-btn:hover{border-color:var(--k-primary);color:var(--k-primary)}
.ps-info{font-weight:600}.ps-list{columns:2;column-gap:2rem}@media(max-width:576px){.ps-list{columns:1}}
/* Calculator suite */
.kc-result{background:var(--k-bg);border:1px solid var(--k-border);border-radius:12px;padding:1rem}
.kc-main{font-size:1.9rem;font-weight:800;color:var(--k-primary);line-height:1.15;word-break:break-word}
.kc-stat{display:flex;justify-content:space-between;gap:1rem;padding:.35rem 0;border-bottom:1px dashed var(--k-border)}.kc-stat:last-child{border-bottom:0}.kc-stat b{text-align:right}
.kc-bar{display:flex;height:14px;border-radius:8px;overflow:hidden;background:var(--k-border)}.kc-bar span:first-child{background:var(--k-primary)}.kc-bar span+span{background:var(--k-accent)}
.kc-rows .row+.row{margin-top:.5rem}.kc-table{max-height:340px;overflow:auto}
/* Office preview (rendered off-screen for conversion) */
.oc-stage{position:fixed;left:-10000px;top:0;background:#fff;color:#000;font-family:Arial,"Noto Sans",sans-serif;font-size:14px;line-height:1.45}
.oc-stage table{border-collapse:collapse;margin:.5em 0}.oc-stage td,.oc-stage th{border:1px solid #999;padding:3px 6px;vertical-align:top}.oc-stage img{max-width:100%}.oc-stage h1{font-size:26px}.oc-stage h2{font-size:21px}.oc-stage h3{font-size:17px}.oc-stage p{margin:0 0 .6em}

.hero-tagline{display:block;width:fit-content;margin-left:auto;margin-right:auto;font-weight:700;font-size:1.05rem;color:var(--k-primary-dark);background:var(--k-primary-soft);border-radius:999px;padding:.3rem 1rem;margin-bottom:.9rem}
[data-bs-theme=dark] .hero-tagline{color:#99f6e4}

/* Page stage (crop / annotate / redact) and feature images */
.st-wrap{position:relative;display:inline-block;max-width:100%;border:1px solid var(--k-border);border-radius:8px;overflow:hidden;line-height:0;background:#fff}
.st-wrap canvas{max-width:100%;height:auto;display:block}.st-wrap #st-over{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}
.feature-image{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;border-radius:var(--k-radius);border:1px solid var(--k-border);background:var(--k-card)}

/* DocuKaro navigation search, category group lists and long-form articles */
.nav-search{position:relative;margin:0}.nav-search>i{position:absolute;left:.7rem;top:50%;transform:translateY(-50%);color:var(--k-muted)}
.nav-search input{width:170px;height:40px;padding-left:2.1rem;border-radius:10px}.nav-search .search-suggest{min-width:280px;right:0;left:auto}
@media(max-width:991px){.nav-search{flex:1}.nav-search input{width:100%}}
.cat-groups{list-style:none;padding:0;margin:.5rem 0 .75rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.35rem .75rem}
.cat-groups a{display:flex;align-items:center;gap:.45rem;color:var(--bs-body-color);font-weight:600;font-size:.95rem;padding:.25rem 0}.cat-groups a i{color:var(--k-primary-dark)}
@media(max-width:480px){.cat-groups{grid-template-columns:1fr}}
.chips.justify-content-center{justify-content:center}.chip i{margin-right:.2rem}
.tool-group{scroll-margin-top:90px}
.tool-article h2{margin-top:1.8rem}.tool-article h3{font-size:1.1rem;margin-top:1.2rem}.tool-article table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem}
.tool-article th,.tool-article td{border:1px solid var(--k-border);padding:.5rem .65rem;text-align:left;vertical-align:top}.tool-article th{background:var(--k-bg)}
.tool-article li{margin-bottom:.3rem}
/* Contrast (WCAG AA): solid teal surfaces with white text and small teal text use the darker shade */
.btn-primary{--bs-btn-bg:var(--k-primary-dark);--bs-btn-border-color:var(--k-primary-dark);--bs-btn-hover-bg:#115e59;--bs-btn-hover-border-color:#115e59;--bs-btn-active-bg:#115e59;--bs-btn-active-border-color:#115e59;--bs-btn-disabled-bg:var(--k-primary-dark);--bs-btn-disabled-border-color:var(--k-primary-dark)}
.btn-outline-primary{--bs-btn-border-color:var(--k-primary-dark);--bs-btn-hover-bg:var(--k-primary-dark);--bs-btn-hover-border-color:var(--k-primary-dark);--bs-btn-active-bg:var(--k-primary-dark);--bs-btn-active-border-color:var(--k-primary-dark)}
.chip:hover,.chip.active,.step-num{background:var(--k-primary-dark);border-color:var(--k-primary-dark)}
.pagination{--bs-pagination-active-bg:var(--k-primary-dark);--bs-pagination-active-border-color:var(--k-primary-dark)}
:root:not([data-bs-theme=dark]) .eyebrow,:root:not([data-bs-theme=dark]) .hero-tagline,:root:not([data-bs-theme=dark]) .hero-stats i,:root:not([data-bs-theme=dark]) .dropdown-item i,:root:not([data-bs-theme=dark]) .icon-btn:hover,:root:not([data-bs-theme=dark]) .share a:hover,:root:not([data-bs-theme=dark]) .ps-btn:hover,:root:not([data-bs-theme=dark]) .kc-main,:root:not([data-bs-theme=dark]) .hero h1 em{color:var(--k-primary-dark)}
[data-bs-theme=dark] .eyebrow,[data-bs-theme=dark] .hero-tagline,[data-bs-theme=dark] .cat-groups a i,[data-bs-theme=dark] .tool-group h2 i,[data-bs-theme=dark] .tool-group h3 i{color:#2dd4bf!important}
.site-header .nav-link,.site-header .btn{white-space:nowrap}
@media(min-width:992px) and (max-width:1199px){.nav-search{display:none}}
@media(min-width:1200px){.nav-search input{width:150px}}
.tool-article td,.tool-article th{word-break:normal;overflow-wrap:normal}
@media(min-width:576px){.tool-article td:first-child,.tool-article th:first-child{white-space:nowrap}}
@media(max-width:575px){.tool-article table{display:block;overflow-x:auto}}
[data-bs-theme=dark] .site-header .nav-link{color:#e2e8f0}
[data-bs-theme=dark] .site-header .nav-link:hover,[data-bs-theme=dark] .site-header .nav-link.active{background:rgba(45,212,191,.16);color:#5eead4}
[data-bs-theme=dark] .site-header .navbar-toggler{color:#e2e8f0;border-color:#334155}
/* Sign PDF editor */
.sp-bar{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem;padding:.4rem;border:1px solid var(--k-border);border-radius:12px 12px 0 0;background:var(--k-card);position:sticky;top:64px;z-index:5}
.sp-bar .btn{border:1px solid var(--k-border);min-width:34px}.sp-sep{width:1px;height:24px;background:var(--k-border);margin:0 .25rem}
.sp-view{border:1px solid var(--k-border);border-top:0;border-radius:0 0 12px 12px;background:#e5e7eb;overflow:auto;max-height:78vh;padding:12px;text-align:center}
[data-bs-theme=dark] .sp-view{background:#0b1220}
.sp-page{position:relative;display:inline-block;line-height:0;box-shadow:0 2px 12px rgba(15,23,42,.25);background:#fff;text-align:left}
.sp-page canvas{display:block}.sp-layer{position:absolute;inset:0;overflow:hidden}
.sig-box{position:absolute;touch-action:none;cursor:move;outline:1.5px dashed transparent;outline-offset:0;user-select:none;-webkit-user-select:none}
.sig-box img{width:100%;height:100%;display:block;pointer-events:none;-webkit-user-drag:none}
.sig-box:hover{outline-color:rgba(15,118,110,.5)}.sig-box.sel{outline:2px solid #0f766e}.sig-box:focus-visible{outline:3px solid #f59e0b}
.sig-h{position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;border:2.5px solid #0f766e;display:none;touch-action:none}
.sig-box.sel .sig-h{display:block}.sig-h::after{content:"";position:absolute;inset:-12px}
.sig-h[data-h=nw]{left:-9px;top:-9px;cursor:nwse-resize}.sig-h[data-h=ne]{right:-9px;top:-9px;cursor:nesw-resize}.sig-h[data-h=sw]{left:-9px;bottom:-9px;cursor:nesw-resize}.sig-h[data-h=se]{right:-9px;bottom:-9px;cursor:nwse-resize}
.sig-date{position:absolute;left:0;top:100%;font:9px/1.4 Helvetica,Arial,sans-serif;color:#333;white-space:nowrap;pointer-events:none;transform-origin:0 0}
.sp-thumbs{display:flex;gap:.5rem;overflow:auto;max-height:340px;flex-wrap:wrap}
.sp-thumb{position:relative;border:2px solid var(--k-border);border-radius:8px;padding:2px;background:#fff;cursor:pointer;line-height:0;flex:0 0 auto}
.sp-thumb canvas{width:74px;height:auto;display:block;border-radius:4px}.sp-thumb.cur{border-color:#0f766e;box-shadow:0 0 0 2px rgba(15,118,110,.25)}
.sp-thumb .n{position:absolute;left:4px;bottom:4px;background:rgba(15,23,42,.75);color:#fff;font:600 11px/1 system-ui;padding:3px 5px;border-radius:5px}
.sp-thumb .b{position:absolute;right:-6px;top:-6px;background:#f59e0b;color:#111;font:700 11px/18px system-ui;min-width:18px;height:18px;border-radius:9px;text-align:center}
.sp-prev{border:1px solid var(--k-border);border-radius:8px;height:84px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#fff}.sp-prev img{max-width:100%;max-height:100%}
.sp-check{background:repeating-conic-gradient(#e5e7eb 0% 25%,#fff 0% 50%) 0 0/16px 16px}
@media(max-width:991px){.sp-thumbs{flex-wrap:nowrap;max-height:none}.sp-bar{top:56px}.sp-view{max-height:70vh}}
.nav-pills{--bs-nav-pills-link-active-bg:var(--k-primary-dark)}.nav-pills .nav-link{color:var(--k-primary-dark);font-weight:600}.nav-pills .nav-link.active{color:#fff}
.form-check-input:checked{background-color:var(--k-primary-dark);border-color:var(--k-primary-dark)}.form-check-input:focus{border-color:#5eead4;box-shadow:0 0 0 .25rem rgba(15,118,110,.25)}
.form-range::-webkit-slider-thumb{background:var(--k-primary-dark)}.form-range::-moz-range-thumb{background:var(--k-primary-dark)}
#ink-wrap[style*=hidden]{display:none}
.ad-slot{margin:1.5rem 0;text-align:center;min-height:90px;clear:both}.ad-label{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--k-muted);margin-bottom:.25rem}
.ad-preview .ad-box{border:2px dashed var(--k-border);border-radius:10px;padding:1.4rem;color:var(--k-muted);background:var(--k-card);font-size:.9rem}
@media(max-width:767px){.ad-desktop{display:none}}@media(min-width:768px){.ad-mobile{display:none}}
/* Guide cards: show the whole cover image, never cropped (covers are 1200 × 630) */
.post-thumb{aspect-ratio:1200/630;height:auto;object-fit:contain;flex:0 0 auto;display:block}