:root{color-scheme:light;--canvas:#f1f7f5;--surface:#fff;--surface-soft:#f6faf8;--ink:#18352d;--muted:#4b665c;--quiet:#60796e;--action:#146b55;--action-ink:#fff;--soft:#e1f2eb;--border:#c9ddd3;--control-border:#789b8c;--warning:#82530a;--warning-bg:#fff5df;--shadow:0 18px 50px #18352d0a;--radius:18px;--focus:#146b55}
:root[data-theme=dark]{color-scheme:dark;--canvas:#111f1b;--surface:#192c25;--surface-soft:#1c332b;--ink:#edf6f1;--muted:#b5cdc1;--quiet:#abc4b7;--action:#8eddc0;--action-ink:#112c23;--soft:#213f32;--border:#3b594c;--control-border:#7eac95;--warning:#f1c984;--warning-bg:#3b311f;--shadow:0 18px 50px #0002;--focus:#8eddc0}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit;color:inherit}button,select{cursor:pointer}button{border:1px solid var(--control-border);background:var(--surface);border-radius:9px;min-height:44px;padding:9px 15px;line-height:1.35;font-weight:600}button:hover:enabled{background:var(--soft)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--action);color:var(--action-ink);border-color:var(--action)}button.primary:hover:enabled{filter:brightness(.95);background:var(--action)}a{color:var(--action);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}select,input[type=text]{min-height:44px;background:var(--surface);border:1px solid var(--control-border);border-radius:8px;padding:8px 12px;max-width:100%}input[type=checkbox]{accent-color:var(--action);width:18px;height:18px;flex-shrink:0}textarea{width:100%;border:0;background:transparent;resize:vertical;line-height:1.75;font-size:17px;min-width:0;padding:24px;tab-size:4}textarea::placeholder{color:var(--quiet);opacity:1}textarea:focus{outline:none;box-shadow:inset 0 0 0 2px var(--action);border-radius:8px}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(38px,5vw,58px);font-weight:700;margin-bottom:16px}h2{font-size:30px;margin-bottom:18px}h3{font-size:21px;margin-bottom:12px}p{margin-bottom:18px}.container{width:min(1120px,calc(100% - 48px));margin-inline:auto}.skip{position:fixed;top:8px;left:8px;transform:translateY(-150%);z-index:20;background:var(--surface);padding:12px}.skip:focus{transform:none}.site-header{border-bottom:1px solid var(--border);background:var(--surface)}.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:750;font-size:20px;letter-spacing:-.04em;flex-shrink:0}.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--soft);color:var(--action);display:grid;place-items:center}.brand-mark svg{width:23px;height:23px}.nav{display:flex;align-items:center;gap:26px;margin-left:auto}.nav a{color:var(--muted);font-size:14px;font-weight:600;text-decoration:none;padding-block:12px}.nav a[aria-current=page]{color:var(--action)}.header-actions{display:flex;align-items:center;gap:9px}.theme-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}#theme{font-size:13px;padding:8px;max-width:94px}.menu-toggle{display:none;width:44px;padding:10px}.menu-toggle svg{width:20px;height:20px;display:block}.mobile-nav{padding:8px 0 16px}.mobile-nav a{display:block;padding:12px;text-decoration:none;color:var(--ink);min-height:44px;border-radius:8px}.mobile-nav a:hover{background:var(--soft)}.intro{padding:46px 0 28px;display:flex;justify-content:space-between;align-items:center;gap:32px}.eyebrow{color:var(--action);font-size:12px;letter-spacing:.15em;text-transform:uppercase;font-weight:750;margin-bottom:12px}.intro h1{margin-bottom:11px}.intro p{max-width:610px;color:var(--muted);font-size:18px;line-height:1.6;margin-bottom:0}.local-note{flex-shrink:0;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}.local-note svg{width:19px;height:19px;color:var(--action)}.workspace{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.mode-section{padding:24px 24px 16px;border-bottom:1px solid var(--border)}.section-label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:750;color:var(--muted);margin-bottom:12px}.preset-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.preset-grid button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;font-size:14px;font-weight:650;line-height:1.3}.preset-grid button[aria-pressed=true]{background:var(--soft);border-color:var(--action);color:var(--action);box-shadow:inset 0 0 0 1px var(--action)}.preset-icon{font-size:18px;font-weight:400}.preset-description{color:var(--muted);font-size:13px;margin:12px 0 0;min-height:21px}.editor-toolbar{padding:14px 24px 0;display:flex;justify-content:space-between;align-items:center;gap:14px}.tabs{display:flex;gap:5px;padding:4px;background:var(--surface-soft);border-radius:10px}.tabs button{min-height:44px;border:0;background:transparent;font-size:14px;min-width:102px;border-radius:7px;color:var(--muted)}.tabs button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 6px #18352d16}.editor-tools{display:flex;align-items:center;gap:8px}.editor-tools button{font-size:13px;background:transparent}.editor-tools button[aria-pressed=true]{background:var(--soft);border-color:var(--action)}.editor-panel{padding:6px 0 0}.editor-panel textarea{min-height:310px;display:block}.editor-panel label{display:block;font-size:13px;color:var(--muted);padding:9px 24px 0}.editor-footer{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 24px;color:var(--muted);font-size:12px}.editor-footer label{display:flex;align-items:center;gap:8px}.editor-footer select{min-height:44px;font-size:12px;padding:5px 8px}.compare-panel{border-top:1px solid var(--border);padding:20px 24px;background:var(--surface-soft)}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare-grid label{font-size:13px;font-weight:600;display:block;margin-bottom:6px}.compare-grid textarea{border:1px solid var(--control-border);background:var(--surface);border-radius:8px;min-height:220px;padding:14px;font-size:15px}.actions{border-top:1px solid var(--border);padding:18px 24px;display:flex;justify-content:space-between;align-items:center;gap:18px;background:var(--surface-soft)}.actions-primary,.actions-secondary{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.actions-primary button.primary{padding-inline:22px}.actions-secondary button{font-size:13px}.status-row{padding:12px 24px;border-top:1px solid var(--border);font-size:13px;min-height:49px}.status-row p{margin:0;color:var(--muted)}.status-row p.error{color:var(--warning)}.import-notice{margin:0;padding:12px 24px;background:var(--warning-bg);color:var(--warning);font-size:13px}.disclosures{margin-top:18px;display:grid;gap:12px}.disclosure{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.disclosure>summary{list-style:none;padding:17px 20px;display:flex;justify-content:space-between;align-items:center;gap:15px;min-height:58px;font-size:14px;font-weight:650;cursor:pointer}.disclosure>summary::-webkit-details-marker{display:none}.disclosure>summary:after{content:'+';font-size:21px;font-weight:400;color:var(--action)}.disclosure[open]>summary:after{content:'−'}.summary-hint{font-size:12px;font-weight:400;color:var(--muted);margin-left:auto}.disclosure-body{padding:4px 20px 22px}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.options-grid h3{font-size:14px;letter-spacing:0;color:var(--muted);margin:12px 0}.option{display:flex;gap:10px;align-items:flex-start;padding:10px 0;min-height:44px}.option input{margin:3px 0 0}.option-text{display:block;font-size:14px;font-weight:600;line-height:1.4}.option-text small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:5px;line-height:1.55}.notice{font-size:13px;line-height:1.6;padding:12px 14px;background:var(--warning-bg);color:var(--warning);border-radius:8px;margin:10px 0 18px}.quiet{font-size:13px;color:var(--muted)}.inline-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.inline-actions button{font-size:13px}.summary-list{padding:0;margin:5px 0 20px;list-style:none}.summary-list li{display:flex;justify-content:space-between;gap:16px;font-size:14px;padding:9px 0;border-bottom:1px solid var(--border)}.change-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.change-grid h3{font-size:13px;letter-spacing:0}.change-grid pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;background:var(--surface-soft);padding:14px;border-radius:8px;font:13px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;max-height:300px;overflow:auto;min-width:0}.scroll-table{overflow:auto;max-width:100%;border:1px solid var(--border);border-radius:9px}.scroll-table table{width:100%;min-width:660px;border-collapse:collapse;font-size:13px}.scroll-table th,.scroll-table td{text-align:left;padding:12px 14px;vertical-align:top;border-bottom:1px solid var(--border);overflow-wrap:anywhere}.scroll-table th{background:var(--surface-soft);font-weight:650}.scroll-table td:last-child{min-width:220px;unicode-bidi:plaintext}.export-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.export-grid label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}.export-grid input,.export-grid select{width:100%}.checkbox-line{display:flex;align-items:center;gap:10px;min-height:44px;font-size:13px}.support{padding:72px 0 20px}.support-heading{max-width:650px;margin-bottom:30px}.support-heading p{color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.feature-card{border-top:2px solid var(--border);padding-top:22px}.feature-number{font-size:12px;letter-spacing:.12em;color:var(--action);font-weight:700;margin-bottom:14px}.feature-card h3{font-size:20px}.feature-card p{font-size:14px;color:var(--muted)}.feature-card a{font-size:13px;font-weight:650}.faq{margin-top:46px;max-width:800px}.faq h2{font-size:26px}.faq details{border-bottom:1px solid var(--border);padding:16px 0}.faq summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}.faq details p{font-size:14px;color:var(--muted);margin:8px 0 10px}.site-footer{margin-top:68px;border-top:1px solid var(--border);padding:30px 0;background:var(--surface-soft)}.footer-top{display:flex;justify-content:space-between;gap:40px}.footer-top p{font-size:13px;color:var(--muted);max-width:300px;margin:12px 0 0}.footer-links{display:flex;gap:45px}.footer-links>div{display:flex;flex-direction:column;gap:5px}.footer-links strong{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.footer-links a{display:flex;align-items:center;min-height:36px;font-size:13px;text-decoration:none}.footer-bottom{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--border);padding-top:18px;margin-top:28px}.doc-main{padding:50px 0 0}.doc-heading{max-width:820px;margin-bottom:36px}.doc-heading h1{font-size:clamp(34px,5vw,49px)}.doc-heading .lede{font-size:18px;color:var(--muted);max-width:740px}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:24px;display:flex;gap:8px;flex-wrap:wrap}.breadcrumbs a{text-decoration:none}.prose{max-width:800px}.prose section{margin:34px 0;scroll-margin-top:24px}.prose h2{font-size:26px;margin-bottom:16px}.prose h3{font-size:19px;letter-spacing:-.02em;margin:24px 0 12px}.prose p,.prose li{font-size:16px;line-height:1.8}.prose ul,.prose ol{padding-left:23px}.prose li{margin-bottom:8px}.prose code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em;background:var(--soft);padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}.prose pre{background:var(--surface);border:1px solid var(--border);padding:18px;border-radius:10px;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace}.prose .scroll-table table{min-width:620px;font-size:14px}.toc{background:var(--surface);border:1px solid var(--border);padding:20px 24px;border-radius:12px;max-width:800px}.toc strong{display:block;font-size:13px;margin-bottom:10px}.toc ul{padding-left:18px;margin:0;columns:2}.toc li{font-size:13px;margin:7px 0;break-inside:avoid}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.guide-card{padding:25px;background:var(--surface);border:1px solid var(--border);border-radius:14px;display:flex;flex-direction:column}.guide-card h2{font-size:23px}.guide-card p{color:var(--muted);font-size:14px}.guide-card a{margin-top:auto;font-size:14px;font-weight:650;min-height:44px;display:flex;align-items:center}.doc-cta{background:var(--soft);border:1px solid var(--border);padding:24px;border-radius:12px;max-width:800px;margin-top:42px}.doc-cta h2{font-size:23px}.doc-cta p{color:var(--muted);font-size:14px}.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 17px;border-radius:8px;background:var(--action);color:var(--action-ink);font-size:14px;font-weight:650;text-decoration:none}.date{color:var(--muted);font-size:13px}.dialog{border:1px solid var(--border);border-radius:16px;background:var(--surface);color:var(--ink);max-width:580px;width:calc(100% - 32px);padding:28px;box-shadow:0 30px 100px #0003}.dialog::backdrop{background:#071e16a8}.dialog h2{font-size:25px}.dialog p{font-size:14px;color:var(--muted)}.dialog-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;margin-top:24px}.dialog form{margin:0}.example-list{display:grid;gap:10px}.example-list button{text-align:left;padding:14px 16px}.example-list small{display:block;font-size:12px;color:var(--muted);margin-top:5px;font-weight:400}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.nav{gap:17px}.local-note{display:none}.actions{align-items:flex-start;flex-direction:column}.actions-primary,.actions-secondary{width:100%}.feature-grid{gap:20px}.guide-grid{grid-template-columns:1fr}.guide-card{max-width:800px}.guide-card h2{font-size:25px}}
@media(max-width:759px){.container{width:calc(100% - 32px)}.header-inner{min-height:72px;gap:12px}.brand{font-size:18px;gap:8px}.brand-mark{width:32px;height:32px}.nav{display:none}.menu-toggle{display:block}.header-actions{gap:7px}#theme{font-size:12px;max-width:85px}.intro{padding:32px 0 22px}.intro p{font-size:16px}.eyebrow{font-size:10px}.mode-section{padding:18px 16px 14px}.preset-grid{grid-template-columns:1fr 1fr;gap:8px}.preset-grid button{font-size:13px;padding:10px 8px;min-height:48px}.preset-icon{font-size:17px}.editor-toolbar{padding:12px 14px 0;gap:7px}.tabs{gap:0}.tabs button{min-width:83px;font-size:13px;padding-inline:9px}.editor-tools button{padding-inline:10px;font-size:12px}.editor-panel textarea{min-height:320px;padding:18px;font-size:16px}.editor-panel label{padding:10px 18px 0;font-size:12px}.editor-footer{padding:10px 16px;gap:8px;flex-wrap:wrap}.editor-footer label{font-size:11px}.actions{padding:16px;gap:12px}.actions-primary{display:grid;grid-template-columns:1fr 1fr;gap:8px}.actions-primary .primary{grid-column:1/-1}.actions-primary button{font-size:13px;padding-inline:8px}.actions-secondary{gap:7px}.actions-secondary button{padding-inline:10px;flex:1;font-size:12px}.status-row{padding:12px 16px}.disclosure>summary{padding:15px 16px}.summary-hint{display:none}.disclosure-body{padding:2px 16px 18px}.options-grid{grid-template-columns:1fr;gap:0}.change-grid,.compare-grid,.export-grid{grid-template-columns:1fr}.compare-panel{padding:16px}.import-notice{padding:12px 16px}.support{padding-top:48px}.feature-grid{grid-template-columns:1fr;gap:28px}.feature-card{padding-top:18px}.support h2{font-size:28px}.footer-top{flex-direction:column;gap:25px}.footer-links{gap:40px;flex-wrap:wrap}.footer-links a{min-height:44px}.footer-bottom{flex-direction:column;gap:8px}.site-footer{margin-top:48px}.doc-main{padding-top:32px}.doc-heading{margin-bottom:28px}.doc-heading .lede{font-size:16px}.prose h2{font-size:24px}.prose p,.prose li{font-size:15px}.toc{padding:18px}.toc ul{columns:1}.dialog{padding:22px}.dialog-actions button{flex:1}.guide-card{padding:22px}.doc-cta{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}