:root{--bg:#0f1117;--surface:#1a1d27;--surface-hover:#222633;--border:#2a2e3d;--text:#e4e6ed;--text-muted:#8b8fa3;--primary:#6c5ce7;--primary-hover:#7d6ff0;--accent:#00cec9;--success:#00b894;--warning:#fdcb6e;--danger:#e17055;--radius:12px;--radius-sm:8px;--mono:'SF Mono','Fira Code','Fira Mono',Menlo,Consolas,monospace;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}.container{max-width:900px;margin:0 auto;padding:0 1.5rem}.container-wide{max-width:1200px;margin:0 auto;padding:0 1.5rem}.header{padding:1rem 0;border-bottom:1px solid var(--border);background:var(--surface)}.header-inner{display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.4rem;font-weight:700;color:var(--text);text-decoration:none}.logo span{color:var(--primary)}.nav{display:flex;gap:1.5rem}.nav a{color:var(--text-muted);text-decoration:none;font-size:0.9rem;transition:color 0.2s}.nav a:hover{color:var(--text)}.tool-header{padding:2.5rem 0 1.5rem;text-align:center}.tool-header h1{font-size:2rem;font-weight:700;margin-bottom:0.5rem}.tool-header p{color:var(--text-muted);font-size:1.05rem;max-width:600px;margin:0 auto}.tool-body{padding:1.5rem 0 3rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1rem}textarea,input[type="text"],input[type="number"],select{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--mono);font-size:0.9rem;padding:0.75rem 1rem;resize:vertical;transition:border-color 0.2s}textarea:focus,input:focus,select:focus{outline:none;border-color:var(--primary)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.skip-link{position:absolute;top:-100%;left:1rem;background:var(--primary);color:#fff;padding:0.5rem 1rem;border-radius:var(--radius-sm);z-index:1000;font-size:0.9rem;text-decoration:none;font-weight:600}.skip-link:focus{top:1rem}textarea{min-height:180px}.btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.65rem 1.25rem;border:none;border-radius:var(--radius-sm);font-size:0.9rem;font-weight:600;cursor:pointer;transition:all 0.2s;font-family:var(--sans)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-hover)}.btn-group{display:flex;gap:0.5rem;flex-wrap:wrap;margin:1rem 0}label{display:block;font-size:0.85rem;font-weight:600;color:var(--text-muted);margin-bottom:0.4rem;text-transform:uppercase;letter-spacing:0.05em}.output-area{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem;font-family:var(--mono);font-size:0.85rem;white-space:pre-wrap;word-break:break-all;min-height:60px;position:relative}.status-bar{display:flex;align-items:center;gap:0.5rem;padding:0.5rem 0;font-size:0.8rem;color:var(--text-muted)}.status-bar .valid{color:var(--success)}.status-bar .invalid{color:var(--danger)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;padding:2rem 0}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;text-decoration:none;color:var(--text);transition:all 0.2s}.tool-card:hover{border-color:var(--primary);transform:translateY(-2px)}.tool-card h3{font-size:1.1rem;margin-bottom:0.4rem}.tool-card p{color:var(--text-muted);font-size:0.9rem}.tool-card .icon{font-size:1.8rem;margin-bottom:0.8rem}.footer{padding:2rem 0;border-top:1px solid var(--border);text-align:center;color:var(--text-muted);font-size:0.8rem}.footer a{color:var(--text-muted);text-decoration:none;transition:color 0.2s}.footer a:hover{color:var(--primary)}@media (max-width:640px){.tool-header h1{font-size:1.5rem}.tools-grid{grid-template-columns:1fr}.btn-group{flex-direction:column}.container{padding:0 1rem}}.mb-1{margin-bottom:0.5rem}.mb-2{margin-bottom:1rem}.mt-1{margin-top:0.5rem}.mt-2{margin-top:1rem}.my-075{margin:0.75rem 0}.mb-075{margin-bottom:0.75rem}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.gap-1{gap:0.5rem}.gap-2{gap:1rem}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.align-self-end{align-self:flex-end}.d-none{display:none!important}.font-mono{font-family:var(--mono)}.select-all{user-select:all}.tracking-wide{letter-spacing:0.05em}.about-heading{font-size:1.2rem;margin-bottom:1rem}.about-text{color:var(--text-muted);font-size:0.9rem}.about-text ul{padding-left:1.2rem}.about-text a{color:var(--primary)}.about-list{color:var(--text-muted);font-size:0.95rem;padding-left:1.2rem;line-height:2}.seo-heading{font-size:1.2rem;margin-bottom:1rem}.seo-subheading{font-size:1rem;margin:1rem 0 0.5rem}.seo-text{color:var(--text-muted);font-size:0.9rem}.seo-text ul{padding-left:1.2rem}.seo-text p + p{margin-top:0.5rem}.legal-content h2{font-size:1.3rem;margin:2rem 0 0.75rem}.legal-content h2:first-child{margin-top:0}.legal-content p{color:var(--text-muted);font-size:0.95rem;margin-bottom:0.75rem}.legal-content a{color:var(--primary)}.legal-content ul{color:var(--text-muted);font-size:0.95rem;padding-left:1.5rem;margin-bottom:0.75rem}.legal-content li{margin-bottom:0.3rem}.popular-card{position:relative}.popular-badge{display:inline-block;font-size:0.7rem;font-weight:700;background:rgba(253,203,110,0.15);color:var(--warning);border:1px solid var(--warning);border-radius:999px;padding:0.15rem 0.6rem;margin-bottom:0.6rem;letter-spacing:0.03em}.popular-section .tools-section-title{border-bottom-color:var(--warning)}.copy-toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(1rem);background:var(--surface);color:var(--success);border:1px solid var(--success);border-radius:var(--radius-sm);padding:0.5rem 1.25rem;font-size:0.85rem;font-weight:600;z-index:9999;opacity:0;transition:opacity 0.2s,transform 0.2s;pointer-events:none}.copy-toast--visible{opacity:1;transform:translateX(-50%) translateY(0)}.color-swatch{width:100%;height:80px;border-radius:var(--radius-sm);border:1px solid var(--border);margin:1rem 0;transition:background 0.2s}.color-chip{width:56px;height:56px;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;transition:transform 0.15s,border-color 0.15s;display:block}.color-chip:hover{transform:scale(1.08);border-color:var(--primary)}.color-chip-label{font-size:0.7rem;font-family:var(--mono);color:var(--text-muted);margin-top:0.3rem;text-align:center}.color-preview-row{display:flex;flex-wrap:wrap;gap:0.75rem;margin:1rem 0;align-items:flex-start}.flex-row{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.flex-row > *{flex:1;min-width:140px}.input-group{display:flex;flex-direction:column}.result-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:0.6rem 0.9rem;font-family:var(--mono);font-size:0.85rem;color:var(--text);word-break:break-all;min-height:36px}.result-box.clickable-result{cursor:pointer}.result-box.clickable-result:hover{border-color:var(--primary)}.contrast-preview{padding:1.5rem;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:1rem;line-height:1.6;margin-bottom:1rem;transition:background 0.2s,color 0.2s}.ratio-display{font-size:2rem;font-weight:800;text-align:center;margin-bottom:1rem;color:var(--text)}.contrast-badges{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:1rem}.badge{display:inline-block;padding:0.3rem 0.75rem;border-radius:999px;font-size:0.8rem;font-weight:600;border:1px solid transparent}.badge-pass{background:rgba(0,184,148,0.15);color:var(--success);border-color:var(--success)}.badge-fail{background:rgba(225,112,85,0.15);color:var(--danger);border-color:var(--danger)}.gradient-preview{width:100%;height:120px;border-radius:var(--radius-sm);border:1px solid var(--border);margin:1rem 0;transition:background 0.2s}input[type="color"]{width:100%;height:44px;padding:2px 4px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);cursor:pointer}input[type="color"]:focus{border-color:var(--primary)}.btn-sm{padding:0.35rem 0.75rem;font-size:0.8rem}.tools-section{margin-bottom:2.5rem}.tools-section-title{font-size:1.1rem;font-weight:700;color:var(--text-muted);margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:1px solid var(--border)}.content-section{margin-top:2rem}.content-section h2{font-size:1.2rem;margin-bottom:0.75rem}.content-section p{color:var(--text-muted);font-size:0.9rem;margin-bottom:0.5rem}.content-section code{font-family:var(--mono);background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:0.1em 0.4em;font-size:0.85em;color:var(--accent)}.error-header{padding:4rem 0}.error-title{font-size:4rem;margin-bottom:1rem}.error-text{font-size:1.2rem;margin-bottom:2rem}.btn-lg{font-size:1rem;padding:0.8rem 2rem}.password-display{font-size:1.4rem;text-align:center;padding:1.5rem;cursor:pointer;letter-spacing:0.05em}.strength-bar{margin:0.75rem 0;font-size:0.85rem}.checkbox-grid{margin-top:1rem;display:grid;grid-template-columns:1fr 1fr;gap:0.5rem}.checkbox-label{text-transform:none;font-weight:400;cursor:pointer}.range-input{width:100%;accent-color:var(--primary)}.textarea-short{min-height:150px}.input-sm{width:80px}.input-md{width:120px}.uuid-display{font-size:1.3rem;text-align:center;padding:1.5rem;cursor:pointer;user-select:all}.textarea-tall{min-height:250px}.select-md{width:150px}.output-prose{white-space:pre-wrap;word-break:normal}.hash-result{display:flex;align-items:center;gap:0.75rem;padding:0.75rem 0;border-bottom:1px solid var(--border)}.hash-result:last-child{border-bottom:none}.hash-label{font-weight:600;font-size:0.8rem;color:var(--primary);min-width:60px;text-transform:uppercase}.hash-value{font-family:var(--mono);font-size:0.8rem;color:var(--text);word-break:break-all;flex:1}.md-editor-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:1rem;min-height:500px}.md-pane{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.md-pane-header{display:flex;justify-content:space-between;align-items:center;padding:0.75rem 1rem;border-bottom:1px solid var(--border)}.md-pane textarea{flex:1;border:none;border-radius:0;resize:none;min-height:450px;padding:1rem}.md-preview{flex:1;padding:1rem;overflow-y:auto;max-height:530px}.md-preview h1{font-size:1.6rem;margin:1rem 0 0.5rem}.md-preview h2{font-size:1.3rem;margin:1rem 0 0.5rem}.md-preview h3{font-size:1.1rem;margin:0.8rem 0 0.4rem}.md-preview p{margin:0.5rem 0;color:var(--text-muted)}.md-preview code{font-family:var(--mono);background:var(--bg);padding:1px 4px;border-radius:3px;font-size:0.85rem}.md-preview pre{background:var(--bg);padding:1rem;border-radius:var(--radius-sm);overflow-x:auto;margin:0.5rem 0}.md-preview pre code{padding:0;background:none}.md-preview pre[class*="language-"],.md-preview code[class*="language-"]{background:var(--bg);font-size:0.85rem}.md-preview pre[class*="language-"]{border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem;margin:0.5rem 0}.md-preview blockquote{border-left:3px solid var(--primary);padding-left:1rem;margin:0.5rem 0;color:var(--text-muted)}.md-preview table{width:100%;border-collapse:collapse;margin:0.5rem 0}.md-preview th,.md-preview td{padding:0.5rem;border:1px solid var(--border);text-align:left;font-size:0.9rem}.md-preview th{background:var(--bg);font-weight:600}.md-preview ul,.md-preview ol{padding-left:1.5rem;margin:0.5rem 0}.md-preview li{margin:0.2rem 0;color:var(--text-muted)}.md-preview a{color:var(--primary)}.md-preview hr{border:none;border-top:1px solid var(--border);margin:1rem 0}.md-preview del{color:var(--text-muted)}.md-preview strong{color:var(--text)}@media (max-width:768px){.md-editor-wrapper{grid-template-columns:1fr}}.regex-input-row{display:flex;align-items:center;gap:0}.regex-delim{font-family:var(--mono);font-size:1.2rem;color:var(--primary);padding:0 0.3rem}.regex-input-row input[type="text"]{flex:1}.flags-input{max-width:80px !important;text-align:center}.match-highlight{background:rgba(108,92,231,0.3);color:var(--primary);padding:1px 2px;border-radius:3px}.highlighted-output{white-space:pre-wrap;word-break:break-word}.match-item{padding:0.4rem 0;border-bottom:1px solid var(--border);font-size:0.85rem}.match-item:last-child{border-bottom:none}.match-num{font-weight:600;color:var(--primary)}.match-item code{font-family:var(--mono);background:var(--bg);padding:1px 4px;border-radius:3px}.regex-ref{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.ref-group h4{font-size:0.85rem;margin-bottom:0.5rem;color:var(--text)}.ref-group{font-size:0.8rem;color:var(--text-muted);line-height:1.8}.ref-group code{font-family:var(--mono);color:var(--accent)}.btn-share{margin-left:0.5rem;white-space:nowrap}.replace-toggle-label{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.9rem;font-weight:600;color:var(--text);cursor:pointer;text-transform:none;letter-spacing:0}.replace-toggle-label input[type="checkbox"]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}.legal-updated{margin-top:2rem}.json-key{color:var(--primary)}.json-str{color:var(--accent)}.json-num{color:var(--warning)}.json-bool{color:var(--danger)}.json-line{display:flex;line-height:1.5}.line-num{display:inline-block;min-width:2.5em;text-align:right;padding-right:1em;color:var(--text-muted);opacity:0.5;user-select:none;flex-shrink:0}.line-content{flex:1}.select-indent{width:auto;min-width:110px;padding:0.65rem 0.75rem;font-size:0.9rem;font-family:var(--sans)}.btn-upload{position:relative;overflow:hidden}.checkbox-inline{display:inline-flex;align-items:center;gap:0.4rem;margin-right:1.5rem;font-size:0.9rem;text-transform:none;font-weight:400;letter-spacing:0;color:var(--text);cursor:pointer}.checkbox-inline input[type="checkbox"]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}.shades-strip{display:flex;gap:4px;margin:0.75rem 0;flex-wrap:wrap}.shade-swatch{width:40px;height:40px;border-radius:6px;border:2px solid transparent;cursor:pointer;transition:transform 0.15s,border-color 0.15s;flex-shrink:0}.shade-swatch:hover{transform:scale(1.12)}.shade-swatch.active{border-color:var(--text)}.contrast-section{margin-top:1rem}.contrast-section .flex-row{margin-bottom:0.75rem}.contrast-ratio-big{font-size:2rem;font-weight:800;text-align:center;margin:0.75rem 0;color:var(--text)}.contrast-preview-box{padding:1.25rem;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:1rem;line-height:1.6;margin-bottom:0.75rem;text-align:center}.blender-color-input{display:flex;align-items:flex-end;gap:0.5rem}.blender-color-input input[type="text"]{width:140px}.blender-slider-group{display:flex;align-items:center;gap:0.75rem;flex:1}.blender-slider-group input[type="range"]{flex:1;accent-color:var(--primary);height:6px}.blender-toggle{display:flex;align-items:center;gap:0.5rem;margin-top:0.5rem}.blender-toggle label{cursor:pointer;font-size:0.9rem;color:var(--text-muted);user-select:none}.blender-toggle input:checked + label{color:var(--primary)}.converter-alpha-row{display:flex;align-items:center;gap:1rem;margin-top:0.75rem;flex-wrap:wrap}.converter-alpha-row label{font-size:0.9rem;cursor:pointer;user-select:none}.converter-alpha-slider{flex:1;min-width:120px;accent-color:var(--primary)}.converter-alpha-value{font-weight:700;min-width:3ch;text-align:center}.converter-css-name{margin-top:0.75rem;padding:0.6rem 0.75rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:0.9rem;color:var(--text-muted)}.converter-css-name strong{color:var(--text)}.converter-css-name .css-name-swatch{display:inline-block;width:14px;height:14px;border-radius:3px;vertical-align:middle;margin-right:0.35rem;border:1px solid var(--border)}.grad-stops-container{display:flex;flex-direction:column;gap:0.75rem;margin-bottom:1rem}.grad-stop-row{display:flex;align-items:flex-end;gap:0.5rem;flex-wrap:wrap}.grad-stop-row input[type="text"]{width:120px}.grad-stop-row input[type="range"]{flex:1;min-width:80px;accent-color:var(--primary)}.grad-stop-position-val{font-size:0.85rem;color:var(--text-muted);min-width:3ch;text-align:right}.grad-stop-remove{background:none;border:1px solid var(--border);color:var(--danger);border-radius:var(--radius-sm);padding:0.3rem 0.55rem;cursor:pointer;font-size:0.85rem;transition:background 0.15s,border-color 0.15s}.grad-stop-remove:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.grad-presets-section{margin-top:1rem}.grad-presets-section h3{font-size:0.95rem;color:var(--text-muted);margin-bottom:0.5rem}.grad-presets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:0.5rem}.grad-preset-item{height:52px;border-radius:var(--radius-sm);cursor:pointer;border:2px solid transparent;transition:border-color 0.15s,transform 0.15s;position:relative}.grad-preset-item:hover{border-color:var(--primary);transform:scale(1.04)}.grad-preset-item span{position:absolute;bottom:4px;left:0;right:0;text-align:center;font-size:0.7rem;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,0.7);pointer-events:none}.palette-color-input{display:flex;align-items:flex-end;gap:0.5rem}.palette-color-input input[type="text"]{width:140px}.palette-space-hint{font-size:0.8rem;color:var(--text-muted);text-align:center;margin-top:0.25rem;opacity:0.7}.palette-export-wrap{position:relative;display:inline-block}.palette-export-dropdown{position:absolute;bottom:100%;left:0;margin-bottom:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);min-width:180px;z-index:50;display:none;box-shadow:0 4px 16px rgba(0,0,0,0.35)}.palette-export-dropdown.open{display:block}.palette-export-dropdown button{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text);padding:0.55rem 0.85rem;cursor:pointer;font-size:0.9rem;transition:background 0.12s}.palette-export-dropdown button:hover{background:var(--surface-hover)}
/* Cross-ventures (Iris Digital ecosystem) */
.cross-ventures{padding:56px 0 48px;border-top:1px solid var(--border);background:var(--surface)}
.cross-ventures-title{font-size:1.05rem;font-weight:600;text-align:center;color:var(--text-muted);margin-bottom:28px;letter-spacing:.02em}
.cross-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;max-width:760px;margin:0 auto;padding:0 24px}
.cross-card{display:block;padding:20px 22px;border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--text);background:var(--bg);transition:border-color .15s,transform .15s,box-shadow .15s}
.cross-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.3)}
.cross-card-logo{font-size:1rem;font-weight:700;margin-bottom:6px;display:block;color:var(--text)}
.cross-card-desc{font-size:.9rem;line-height:1.5;color:var(--text-muted);margin:0}

/* FAQ */
.faq-section{padding:48px 0;border-top:1px solid var(--border)}
.faq-section h2{font-size:1.5rem;font-weight:700;margin-bottom:24px;text-align:center;color:var(--text)}
.faq-list{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:16px 0}
.faq-item:last-child{border-bottom:none}
.faq-question{font-size:1rem;font-weight:600;color:var(--text);margin:0 0 6px}
.faq-answer{font-size:.95rem;line-height:1.6;color:var(--text-muted);margin:0}
.gap-0{gap:0}.mt-075{margin-top:0.75rem}
/* Privacy / trust badge — above-the-fold on every page */
.trust-badge{display:flex;align-items:center;justify-content:center;gap:.55rem;padding:.45rem 1rem;background:rgba(0,184,148,.07);border-bottom:1px solid rgba(0,184,148,.18);color:var(--text-muted);font-size:.85rem;line-height:1.35;text-align:center;flex-wrap:wrap}
.trust-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 6px rgba(0,184,148,.55);flex-shrink:0}
.trust-badge-text strong{color:var(--text);font-weight:600}
.trust-badge-text a{color:var(--success);text-decoration:none;font-weight:600;border-bottom:1px dotted rgba(0,184,148,.45);margin-left:.35rem}
.trust-badge-text a:hover{color:var(--text);border-bottom-color:var(--text)}
@media(max-width:480px){.trust-badge{font-size:.78rem;padding:.4rem .75rem}}
.footer-meta{margin-top:.4rem;font-size:.72rem;opacity:.7;letter-spacing:.02em}
.footer-meta a{color:inherit}
.contrast-preview-line-14{font-size:14px;margin-bottom:0.5rem}
.contrast-preview-line-18{font-size:18px;margin-bottom:0.5rem}
.contrast-preview-line-24{font-size:24px;font-weight:700}
/* Breadcrumb (hub navigation) */
.breadcrumb{padding:.65rem 0;font-size:.82rem;color:var(--text-muted)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;padding:0;margin:0}
.breadcrumb li{display:inline-flex;align-items:center;gap:.4rem}
.breadcrumb li + li::before{content:"›";color:var(--text-muted);opacity:.5}
.breadcrumb a{color:var(--text-muted);text-decoration:none;border-bottom:1px dotted transparent;transition:color .15s,border-color .15s}
.breadcrumb a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.breadcrumb [aria-current="page"]{color:var(--text);font-weight:500}
/* Hub intro */
.hub-intro{padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1.5rem}
.hub-intro h2{font-size:1.05rem;margin-bottom:.5rem;color:var(--text)}
.hub-intro p{color:var(--text-muted);font-size:.92rem;margin-bottom:.5rem}
.hub-intro p:last-child{margin-bottom:0}
.hub-intro a{color:var(--primary);text-decoration:none}
.hub-intro a:hover{text-decoration:underline}
.hub-planned{margin:3rem 0;padding-top:1.25rem;border-top:1px dashed var(--border);opacity:.78}
.hub-planned-eyebrow{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.5rem;display:block}
.hub-planned h3{font-size:.95rem;font-weight:600;color:var(--text-muted);margin:0 0 .75rem}
.hub-planned ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem .5rem}
.hub-planned li{padding:.3rem .65rem;font-size:.78rem;color:var(--text-muted);border:1px solid var(--border);border-radius:999px;background:transparent}
.hub-planned li strong{color:var(--text);font-weight:600;margin-right:.4rem}
/* Hub FAQ — section mise en valeur (vs FAQ home) */
.hub-faq{margin-top:3rem;padding:2rem 1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.hub-faq h2{font-size:1.4rem;font-weight:700;color:var(--text);margin:0 0 1.25rem;text-align:left}
.hub-faq .faq-list{max-width:none;margin:0}
.hub-faq .faq-item{padding:1rem 0;border-bottom:1px solid var(--border)}
.hub-faq .faq-item:first-child{padding-top:0}
.hub-faq .faq-item:last-child{border-bottom:none;padding-bottom:0}
.hub-faq .faq-question{font-size:1rem;font-weight:600;color:var(--text);margin:0 0 .4rem;display:flex;align-items:flex-start;gap:.5rem}
.hub-faq .faq-question::before{content:"?";color:var(--primary);font-weight:700;flex-shrink:0;width:1.25rem;height:1.25rem;display:inline-flex;align-items:center;justify-content:center;background:rgba(108,92,231,.12);border-radius:50%;font-size:.8rem;margin-top:.05rem}
.hub-faq .faq-answer{font-size:.92rem;line-height:1.65;color:var(--text-muted);margin:0;padding-left:1.75rem}
.hub-faq .faq-answer code{font-family:var(--mono);background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:0.05em 0.35em;font-size:.85em;color:var(--accent)}
/* Section title row (View all link next to section H2) */
.section-title-row{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.5rem 1rem;border-bottom:1px solid var(--border);padding-bottom:.5rem;margin-bottom:1rem}
.section-title-row .tools-section-title{border-bottom:none;padding:0;margin:0}
.section-link{color:var(--primary);text-decoration:none;font-size:.85rem;font-weight:500;white-space:nowrap;transition:color .15s,border-color .15s;border-bottom:1px dotted transparent}
.section-link:hover{color:var(--primary-hover);border-bottom-color:var(--primary-hover)}
/* Regex pattern explainer (token-by-token breakdown) */
.regex-explainer-panel{min-height:48px}
.regex-explainer{display:flex;flex-direction:column;gap:0.25rem}
.regex-explainer-row{display:flex;align-items:flex-start;gap:0.75rem;padding:0.3rem 0.4rem;border-bottom:1px dashed var(--border);font-size:0.85rem;line-height:1.5}
.regex-explainer-row:last-child{border-bottom:none}
.regex-explainer-row.depth-1{padding-left:1.25rem;border-left:2px solid var(--border);margin-left:0.25rem}
.regex-explainer-row.depth-2{padding-left:2.5rem;border-left:2px solid var(--border);margin-left:0.5rem}
.regex-explainer-row.depth-3{padding-left:3.75rem;border-left:2px solid var(--border);margin-left:0.75rem}
.regex-explainer-row.depth-4{padding-left:5rem;border-left:2px solid var(--border);margin-left:1rem}
.regex-explainer-row.depth-5{padding-left:6.25rem;border-left:2px solid var(--border);margin-left:1.25rem}
.regex-explainer-row.depth-6{padding-left:7.5rem;border-left:2px solid var(--border);margin-left:1.5rem}
.regex-explainer-code{font-family:var(--mono);background:var(--bg);color:var(--accent);padding:0.15rem 0.5rem;border-radius:4px;border:1px solid var(--border);min-width:3rem;text-align:center;flex-shrink:0;white-space:pre;font-size:0.85rem}
.regex-explainer-label{color:var(--text-muted);flex:1;align-self:center}
.regex-explainer-row.unrecognized .regex-explainer-code{color:var(--danger);border-color:var(--danger);background:rgba(225,112,85,0.08)}
.regex-explainer-row.unrecognized .regex-explainer-label{color:var(--danger)}
.regex-explainer-empty{color:var(--text-muted);font-size:0.85rem;font-style:italic;padding:0.25rem 0}
/* Input with inline copy button (color-picker HEX field) */
.input-with-copy{position:relative}
.input-with-copy input[type="text"]{padding-right:2.5rem}
.input-copy-btn{position:absolute;top:50%;right:0.4rem;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:0.35rem;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;transition:color 0.15s,background 0.15s}
.input-copy-btn:hover{color:var(--primary);background:var(--surface-hover)}

/* HMAC Generator — legacy algorithm badge */
.badge-legacy{display:inline-block;font-size:0.65rem;font-weight:500;padding:0.1rem 0.4rem;margin-left:0.4rem;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);text-transform:uppercase;letter-spacing:0.04em;vertical-align:middle}