/* Demo D: dark modular interface, deliberately independent of the editorial demos. */
:root{--night:#f5f7f2;--raised:#ffffff;--raised2:#edf1ea;--line:#d5ddd2;--ink:#16202a;--muted:#65717c;--lime:#527a00;--lav:#6b52c7;--mono:'DM Mono',monospace;--sans:'Manrope',system-ui,sans-serif}html{scroll-behavior:smooth}html,body{margin:0;background:var(--night);color:var(--ink)}body{font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button,textarea{font:inherit}.d4{min-height:100vh;overflow:hidden;background-image:linear-gradient(#17220a08 1px,transparent 1px),linear-gradient(90deg,#17220a08 1px,transparent 1px);background-size:32px 32px}.d4 .shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.d4 p{line-height:1.65}.d4 a{color:inherit}.d4 [data-c2e]{position:relative;cursor:pointer;transition:border-color .18s,background .18s}.d4 [data-c2e]:hover{outline:1px solid var(--lime);outline-offset:6px}.d4 [data-c2e]:hover:after{content:'CLICK TO EDIT ↗';position:absolute;z-index:50;right:0;top:-24px;background:var(--lime);color:var(--night);padding:3px 7px;font:500 9px/1.5 var(--mono);letter-spacing:.06em;pointer-events:none;white-space:nowrap}.d4 [data-c2e].demo-targeted{outline:2px solid var(--lav);outline-offset:6px;background:#b7a6ff0c}.topbar{border-bottom:1px solid var(--line);background:#f5f7f2ed;position:relative;z-index:10}.topbar-inner{height:82px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;text-decoration:none}.brand img{display:block;width:184px;height:auto}.topbar nav{display:flex;gap:28px;margin-left:auto}.topbar nav a{font:500 11px var(--mono);color:var(--muted);text-decoration:none;text-transform:uppercase;letter-spacing:.04em}.topbar nav a:hover{color:var(--lime)}.local-pill{margin:0;display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:6px 10px;border-radius:99px;font:400 10px var(--mono);color:var(--muted);white-space:nowrap}.local-pill span{width:6px;height:6px;background:var(--lime);border-radius:50%;box-shadow:0 0 10px #c6ff6b66}.hero{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(370px,.86fr);gap:70px;align-items:center;padding-top:52px;padding-bottom:100px}.eyebrow,.section-index,.card-code{font:500 11px var(--mono);letter-spacing:.08em;color:var(--lime);text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 24px}.eyebrow span{display:inline-grid;place-items:center;border:1px solid var(--line);width:29px;height:29px;border-radius:50%;color:var(--muted)}.hero h1{font-size:clamp(42px,5vw,70px);line-height:1.04;letter-spacing:-.052em;font-weight:600;margin:0 0 30px;max-width:780px}.hero h1 em{font-style:normal;color:var(--lav)}.lede{font-size:18px;color:#46535f;max-width:680px;margin:0 0 22px}.move-note{border-left:2px solid var(--lime);padding-left:16px;color:var(--muted);font-size:14px;max-width:610px;margin:0 0 32px}.hero-actions{display:flex;align-items:center;gap:20px}.button{display:inline-flex;gap:22px;align-items:center;padding:14px 18px;text-decoration:none;font:600 12px var(--mono);text-transform:uppercase;letter-spacing:.03em}.button.primary{background:var(--lime);color:var(--night);box-shadow:5px 5px 0 #c6ff6b24}.button.primary:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 #c6ff6b30}.hero-actions>span{font:400 10px/1.6 var(--mono);color:var(--muted)}.request-visual{background:var(--raised);border:1px solid var(--line);padding:18px;position:relative;box-shadow:18px 18px 0 #dfe4dc;transform:none}.request-visual:before{content:'';position:absolute;inset:-9px 9px 9px -9px;border:1px solid #b7a6ff30;pointer-events:none}.visual-top{display:flex;justify-content:space-between;align-items:center;font:400 9px var(--mono);letter-spacing:.08em;color:var(--muted);padding:0 0 14px}.status-dot{color:var(--lime);border:1px solid #c6ff6b44;padding:3px 6px}.page-sample{position:relative;background:#f0f1e9;color:#171a20;margin:12px 8px 28px;padding:48px 30px;cursor:pointer}.page-sample p{font-size:32px;line-height:1.16;font-weight:700;letter-spacing:-.04em;margin:12px 0 0}.sample-label{display:block;font:500 9px/1.4 var(--mono);letter-spacing:.04em;color:#59616c}.selection-corner{position:absolute;width:8px;height:8px;background:var(--lav);border:1px solid var(--night)}.selection-corner.one{left:-4px;top:-4px}.selection-corner.two{right:-4px;top:-4px}.selection-corner.three{left:-4px;bottom:-4px}.selection-corner.four{right:-4px;bottom:-4px}.prompt-chip{position:relative;display:flex;gap:12px;align-items:center;background:#e4dcff;color:#29213d;width:88%;margin:-2px 0 22px auto;padding:13px 15px;font-size:13px;font-weight:700;box-shadow:5px 5px 0 #b7a6ff20}.prompt-chip small{font:400 10px var(--mono);opacity:.7}.prompt-icon{font-size:20px}.check-row{border-top:1px solid var(--line);padding-top:16px;display:flex;align-items:center;gap:12px}.check-row>span{display:grid;place-items:center;width:30px;height:30px;background:#c6ff6b16;color:var(--lime);border-radius:50%}.check-row p{margin:0;font-size:11px;font-weight:600;flex:1}.check-row small{display:block;font:400 9px var(--mono);color:var(--muted);margin-top:2px}.check-row strong{font:500 9px var(--mono);color:var(--lime)}.assurance{border-block:1px solid var(--line);background:#edf1ea}.assurance-grid{display:grid;grid-template-columns:repeat(3,1fr)}.assurance p{margin:0;padding:22px 20px;text-align:center;font:400 11px var(--mono);color:#42505b;border-right:1px solid var(--line)}.assurance p:first-child{border-left:1px solid var(--line)}.assurance span{color:var(--lime);margin-right:8px}.section{padding-top:110px}.section-heading{display:grid;grid-template-columns:.7fr 1.4fr 1fr;gap:32px;align-items:start;margin-bottom:40px}.section-index{margin:8px 0 0}.section-heading h2{font-size:clamp(32px,4vw,48px);line-height:1.1;letter-spacing:-.04em;margin:0;font-weight:600}.section-heading>p:last-child{color:var(--muted);font-size:14px;margin:5px 0 0}.section-heading.compact{grid-template-columns:.7fr 1.4fr 1fr}.method-grid{border:1px solid var(--line);background:var(--raised)}.method-grid article{display:grid;grid-template-columns:60px 1fr 45px;gap:24px;align-items:center;padding:26px 28px;border-bottom:1px solid var(--line)}.method-grid article:last-child{border:0}.method-grid article:hover{background:#c6ff6b04}.method-number{font:400 12px var(--mono);color:var(--lav)}.method-grid h3{margin:0 0 4px;font-size:20px}.method-grid p{margin:0;color:var(--muted);font-size:14px;max-width:760px}.method-mark{font-size:27px;color:var(--lime);text-align:right}.bento{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.bento article{position:relative;overflow:hidden;border:1px solid var(--line);background:var(--raised);padding:30px;min-height:250px}.bento article:hover{border-color:#c6ff6b77}.bento h3{font-size:31px;line-height:1.15;letter-spacing:-.035em;margin:20px 0 15px;font-weight:600;position:relative;z-index:1}.bento article>p:not(.card-code){color:var(--muted);font-size:14px;max-width:480px;position:relative;z-index:1}.card-code{margin:0;color:var(--muted)}.big-symbol{position:absolute;right:25px;bottom:-25px;font-size:150px;line-height:1;color:#c6ff6b0c}.keep{border-top:2px solid var(--lime)!important}.move{background:#e4dcff!important;color:#171320}.move .card-code,.move article>p:not(.card-code),.move article p:not(.card-code){color:#3d3452}.move .arrow-art{position:absolute;right:25px;bottom:-40px;font-size:150px;color:#17132012}.rewind{border-top:2px solid var(--lav)!important}.review{background:#edf4e8!important}.mini-review{position:absolute;right:28px;bottom:28px;display:flex;gap:10px;align-items:center;font:400 9px var(--mono);color:var(--muted)}.mini-review i{width:50px;height:1px;background:var(--line)}.mini-review b{display:grid;place-items:center;background:var(--lime);color:var(--night);width:25px;height:25px;border-radius:50%}.comparison{border:1px solid var(--line);overflow-x:auto;background:var(--raised)}.comparison table{width:100%;border-collapse:collapse;min-width:740px;text-align:left}.comparison caption{text-align:left;padding:15px 20px;font:400 10px var(--mono);color:var(--muted);border-bottom:1px solid var(--line)}.comparison th,.comparison td{padding:18px 20px;border-bottom:1px solid var(--line);font-size:13px}.comparison thead th{background:#eef2eb;font:500 11px var(--mono);color:var(--ink);vertical-align:top}.comparison thead th:first-child{color:var(--muted)}.comparison thead small{display:block;color:var(--muted);font-size:9px;margin-top:5px;font-weight:400}.comparison tbody th{font-weight:500;color:#35424d}.comparison tbody td{color:var(--muted)}.comparison tr:last-child th,.comparison tr:last-child td{border-bottom:0}.comparison .pro{background:#c6ff6b06}.comparison thead .pro{color:var(--lime);border-top:2px solid var(--lime)}.yes{font:500 10px var(--mono);color:var(--lime)}.dash{font:400 10px var(--mono);color:#778390}.plans-section{padding-bottom:110px}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}.plan{border:1px solid var(--line);background:var(--raised);padding:26px;display:flex;flex-direction:column}.plan.featured{border-color:var(--lime);background:#eef5e7;box-shadow:7px 7px 0 #c6ff6b12}.plan-top{display:flex;justify-content:space-between;gap:10px;align-items:center;font:400 9px var(--mono);color:var(--muted)}.recommend{color:var(--lime)}.plan h3{font-size:24px;margin:30px 0 8px;letter-spacing:-.03em}.price{font-size:58px;line-height:1;margin:12px 0 24px;letter-spacing:-.06em}.price sup{font-size:20px;vertical-align:top;position:relative;top:8px;margin-right:3px;color:var(--lav)}.price small{font:400 10px var(--mono);letter-spacing:0;color:var(--muted);margin-left:10px}.price .price-was{display:inline-block;padding-top:10px;margin-right:10px;vertical-align:top;font:400 11px var(--mono);letter-spacing:0;color:var(--muted)}.plan-summary{font-size:14px;color:#3d4a55;min-height:48px;margin:0 0 22px}.plan ul{padding:0;margin:0 0 28px;list-style:none}.plan li{border-top:1px solid var(--line);padding:12px 0 12px 17px;position:relative;font-size:12px;color:var(--muted)}.plan li:before{content:'↳';position:absolute;left:0;color:var(--lime)}.plan-link{font:500 10px var(--mono);color:var(--ink);text-decoration:none;margin-top:auto;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px}.plan-link:hover{color:var(--lime)}.setup{margin-top:16px;border:1px dashed #42505e;padding:20px 24px;display:grid;grid-template-columns:160px 1fr 210px;gap:24px;align-items:center;background:#edf1eb}.setup>span{font:500 10px var(--mono);color:var(--lav)}.setup p{font-size:12px;color:var(--muted);margin:0}.setup strong{font:500 10px var(--mono);color:var(--lime);text-align:right}footer{border-top:1px solid var(--line);background:#e9eee7}.footer-inner{min-height:100px;display:flex;align-items:center;gap:28px}.footer-inner img{width:155px}.footer-inner p{font-size:12px;color:var(--muted);margin:0}.footer-inner>span{margin-left:auto;font:400 9px var(--mono);color:#66717e}
/* Local request panel, visually matched to Demo D. */
.demo-panel{position:fixed;right:22px;bottom:22px;z-index:9000;width:min(400px,calc(100vw - 32px));box-sizing:border-box;background:var(--raised);border:1px solid var(--lav);padding:20px;box-shadow:10px 10px 0 #1b27151a;color:var(--ink);font-family:var(--sans)}.demo-panel[hidden]{display:none}.demo-panel-head{display:flex;gap:8px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:15px}.demo-panel-kicker{font:500 10px var(--mono);color:var(--lav);text-transform:uppercase;margin:0}.sandbox-tag{font:500 8px var(--mono);color:var(--lime);border:1px solid #c6ff6b44;padding:3px 5px}.demo-close{margin-left:auto;border:0;background:none;color:var(--muted);font-size:22px;cursor:pointer}.demo-target{font-size:13px;font-weight:600;line-height:1.5;margin:0 0 14px;overflow-wrap:anywhere}.demo-label{display:block;font:500 10px var(--mono);color:var(--muted);margin-bottom:7px}.demo-panel textarea{width:100%;box-sizing:border-box;background:var(--night);border:1px solid var(--line);color:var(--ink);padding:12px;resize:vertical;font-size:13px;line-height:1.5}.demo-panel textarea:focus{outline:1px solid var(--lav);border-color:var(--lav)}.demo-actions{display:flex;gap:8px;margin-top:12px}.demo-submit,.demo-cancel{border:1px solid var(--lime);padding:10px 12px;font:500 10px var(--mono);cursor:pointer}.demo-submit{background:var(--lime);color:var(--night);flex:1}.demo-submit:disabled{opacity:.5}.demo-cancel{background:none;color:var(--muted);border-color:var(--line)}.demo-progress{margin-top:16px;border-top:1px solid var(--line);padding-top:10px}.demo-progress[hidden],.demo-complete[hidden]{display:none}.demo-step{font:400 10px var(--mono);color:var(--muted);opacity:.35;margin:6px 0}.demo-step.is-active{opacity:1;color:var(--ink)}.demo-step.is-active:before{content:'→ ';color:var(--lav)}.demo-step.is-done{opacity:1;color:var(--lime)}.demo-step.is-done:before{content:'✓ '}.demo-complete{font-size:11px;background:#c6ff6b0b;border-left:2px solid var(--lime);padding:10px;margin:12px 0 0}.demo-complete span{color:var(--lime)}.demo-tray{position:fixed;left:22px;bottom:22px;z-index:8900;display:flex;align-items:center;gap:7px;background:var(--raised);border:1px solid var(--line);color:var(--ink);padding:10px 14px;box-shadow:5px 5px 0 #1b271512;font:400 10px var(--mono)}.demo-tray[hidden]{display:none}.demo-tray strong{color:var(--lime)}.tray-tick{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--lime);color:var(--night)}
@media(max-width:1000px){.topbar nav{display:none}.local-pill{margin-left:auto}.hero{grid-template-columns:1fr;gap:55px}.request-visual{max-width:600px;width:100%;margin:auto}.section-heading,.section-heading.compact{grid-template-columns:1fr 2fr}.section-heading>p:last-child{grid-column:2}.plans{grid-template-columns:1fr}.plan-summary{min-height:0}.setup{grid-template-columns:130px 1fr}.setup strong{display:none}}
@media(max-width:700px){.d4 .shell{width:min(100% - 30px,1180px)}.topbar-inner{height:70px;gap:12px}.brand img{width:145px}.local-pill{font-size:8px;padding:5px 8px}.hero{padding-top:36px;padding-bottom:65px}.hero h1{font-size:clamp(38px,11vw,58px)}.lede{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column}.request-visual{padding:13px;box-shadow:10px 10px 0 #07090d}.page-sample{padding:35px 22px}.page-sample p{font-size:27px}.assurance-grid{grid-template-columns:1fr}.assurance p,.assurance p:first-child{border:0;border-bottom:1px solid var(--line);padding:14px}.section{padding-top:75px}.section-heading,.section-heading.compact{grid-template-columns:1fr;gap:12px}.section-heading>p:last-child{grid-column:auto}.method-grid article{grid-template-columns:30px 1fr;gap:12px;padding:22px 18px}.method-mark{display:none}.bento{grid-template-columns:1fr}.bento article{padding:24px}.bento h3{font-size:28px}.plans-section{padding-bottom:75px}.setup{grid-template-columns:1fr;gap:10px}.footer-inner{flex-wrap:wrap;padding-block:25px;gap:12px}.footer-inner>span{margin-left:0;width:100%}.demo-panel{right:16px;bottom:16px;max-height:calc(100vh - 32px);overflow:auto}.demo-tray{left:16px;bottom:16px;max-width:calc(100vw - 32px)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Viewer-local preview tray and accessible revision browser. */
.demo-tray-wrap{position:fixed;left:22px;bottom:22px;z-index:8900;display:flex;align-items:stretch;gap:8px;font-family:var(--sans)}
.demo-tray-wrap[hidden]{display:none}
.demo-tray{position:static;margin:0;cursor:pointer;appearance:none;text-align:left;transition:border-color .18s,background .18s,transform .18s}
.demo-tray:hover{border-color:var(--lav);background:var(--raised2);transform:translateY(-2px)}
.demo-tray:active{transform:translateY(0)}
.demo-tray:focus-visible,.demo-reset:focus-visible,.revision-dialog button:focus-visible{outline:2px solid var(--lav);outline-offset:3px}
.tray-open{color:var(--lav);font-size:14px;margin-left:3px}
.demo-reset{border:1px solid var(--line);background:var(--raised);color:var(--muted);padding:8px 11px;cursor:pointer;font:500 9px var(--mono);box-shadow:5px 5px 0 var(--control-shadow,#0005)}
.demo-reset:hover{border-color:#ff9d96;color:#ffb4b0;background:#24161b}
.revision-dialog,.revision-dialog *{box-sizing:border-box}
.revision-dialog{width:min(920px,calc(100vw - 32px));max-width:calc(100vw - 32px);max-height:calc(100vh - 32px);margin:auto;padding:0;border:1px solid var(--lav);background:var(--raised);color:var(--ink);box-shadow:14px 14px 0 var(--control-shadow,#0008);font-family:var(--sans);overflow:hidden}
.revision-dialog[open]{display:flex;flex-direction:column}
.revision-dialog::backdrop{background:#05080ccb;backdrop-filter:blur(5px)}
.revision-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:24px 26px 20px;border-bottom:1px solid var(--line);background:linear-gradient(110deg,#b7a6ff0c,transparent 65%)}
.revision-kicker{margin:0 0 6px;color:var(--lime);font:500 9px var(--mono);letter-spacing:.1em}
.revision-head h2{margin:0;font-size:28px;line-height:1.15;letter-spacing:-.035em;font-weight:600}
.revision-head p:last-child{margin:8px 0 0;color:var(--muted);font-size:12px}
.revision-close{flex:0 0 auto;width:34px;height:34px;border:1px solid var(--line);background:var(--night);color:var(--muted);font-size:23px;line-height:1;cursor:pointer}
.revision-close:hover{color:var(--ink);border-color:var(--lav)}
.revision-body{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:0;overflow:hidden}
.revision-nav{border-right:1px solid var(--line);background:var(--night);padding:14px;overflow-y:auto}
.revision-list{display:grid;gap:8px}
.revision-item{display:block;width:100%;border:1px solid var(--line);background:var(--raised);color:var(--ink);padding:12px;text-align:left;cursor:pointer}
.revision-item>span{display:block;font:500 11px var(--mono);color:var(--ink)}
.revision-item small{display:block;margin-top:5px;color:var(--muted);font-size:10px;line-height:1.45;overflow-wrap:anywhere}
.revision-item:hover{border-color:var(--lav);background:var(--revision-hover,#b7a6ff0b)}
.revision-item.is-selected{border-color:var(--lime);background:var(--revision-selected,#c6ff6b0b);box-shadow:inset 3px 0 0 var(--lime)}
.revision-item.is-selected>span{color:var(--lime)}
.revision-detail{padding:24px 26px;overflow-y:auto;min-width:0}
.revision-meta{margin:0 0 18px;color:var(--lav);font:500 10px/1.6 var(--mono);overflow-wrap:anywhere}
.revision-texts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.revision-texts>div{min-width:0;border:1px solid var(--line);background:var(--night);padding:15px}
.revision-texts h3,.diff-title h3{margin:0 0 9px;color:var(--muted);font:500 9px var(--mono);letter-spacing:.07em;text-transform:uppercase}
.revision-texts p{margin:0;font-size:16px;line-height:1.55;overflow-wrap:anywhere}
.revision-texts>div:last-child p{color:var(--lime)}
.diff-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px}
.diff-title h3{margin:0}
.diff-title p{display:flex;gap:12px;margin:0;font:500 9px var(--mono)}
.diff-key.removed{color:var(--diff-del-ink,#ffb4b0)}.diff-key.added{color:var(--lime)}
.revision-diff{margin-top:10px;border:1px solid var(--line);background:var(--diff-bg,#090d12);padding:18px;font-size:16px;line-height:1.9;overflow-wrap:anywhere}
.revision-diff del,.revision-diff ins{padding:2px 4px;border-radius:3px;text-decoration:none;font-weight:600}
.revision-diff .diff-del{background:var(--diff-del-bg,#441d25);color:var(--diff-del-ink,#ffb4b0);box-shadow:inset 2px 0 0 var(--diff-del-marker,#ff8f88)}
.revision-diff .diff-ins{background:var(--diff-ins-bg,#1d3a25);color:var(--diff-ins-ink,#d2ffab);box-shadow:inset 2px 0 0 var(--lime)}
.revision-diff .diff-del:before{content:'− ';color:var(--diff-del-marker,#ff8f88);font:600 12px var(--mono)}
.revision-diff .diff-ins:before{content:'+ ';color:var(--lime);font:600 12px var(--mono)}
.diff-equal{color:var(--diff-equal,#d2d8df)}.diff-unchanged{margin:12px 0 0;color:var(--muted);font:400 10px var(--mono)}
.revision-prompt{margin:16px 0 0;border-left:2px solid var(--lav);padding:9px 12px;color:var(--muted);background:var(--lav-soft,#b7a6ff08);font-size:12px;overflow-wrap:anywhere}
.revision-rollback-check{margin-top:16px;border:1px solid var(--lav);background:var(--lav-soft,#b7a6ff08);padding:13px 14px}
.revision-rollback-check[hidden],.revision-outcome[hidden]{display:none}
.revision-rollback-check>p{margin:0 0 12px;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.revision-rollback-actions{display:flex;flex-wrap:wrap;gap:8px}
.revision-rollback-actions button{border:1px solid var(--lav);background:var(--raised);color:var(--ink);padding:8px 11px;cursor:pointer;font:500 10px var(--mono)}
.revision-rollback-actions button:first-child{background:var(--lav);color:var(--night)}
.revision-outcome{margin:16px 0 0;border-left:2px solid var(--lime);padding:9px 12px;background:var(--lav-soft,#b7a6ff08);color:var(--ink);font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.revision-outcome.is-error{border-left-color:var(--diff-del-marker,#a53630);background:var(--diff-del-bg,#f8dcd9)}
.revision-outcome.is-success{border-left-color:var(--lime)}
.revision-controls{display:flex;justify-content:flex-end;gap:8px;padding:14px 26px;border-top:1px solid var(--line);background:var(--night)}
#revisionRollback{border-color:var(--lav);color:var(--lav)}
#revisionPrev{margin-left:auto}
.revision-controls button{border:1px solid var(--line);background:var(--raised);color:var(--ink);padding:9px 13px;cursor:pointer;font:500 10px var(--mono)}
.revision-controls button:hover:not(:disabled){border-color:var(--lime);color:var(--lime)}
.revision-controls button:disabled{opacity:.35;cursor:not-allowed}
.revision-empty{color:var(--muted);font-size:12px}
@media(max-width:700px){
.demo-tray-wrap{left:12px;bottom:12px;max-width:calc(100vw - 24px);gap:6px}
.demo-tray{padding:9px 10px;font-size:9px;gap:5px}.demo-reset{padding:7px 9px}
.revision-dialog{width:calc(100vw - 20px);max-width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}
.revision-head{padding:18px}.revision-head h2{font-size:23px}.revision-head p:last-child{font-size:11px}
.revision-body{display:flex;flex-direction:column;overflow-y:auto}
.revision-nav{flex:0 0 auto;max-height:170px;border-right:0;border-bottom:1px solid var(--line);padding:10px;overflow-y:auto}
.revision-list{grid-template-columns:1fr;gap:6px}.revision-item{padding:9px 10px}
.revision-detail{padding:18px;overflow:visible}.revision-texts{grid-template-columns:1fr}
.diff-title{align-items:flex-start;flex-direction:column}.revision-diff{padding:14px;font-size:15px}
.revision-controls{padding:12px 18px;flex-wrap:wrap}
#revisionPrev{margin-left:0}
}

/* Stable header control and independent viewer-local theme preference. */
:root{color-scheme:light;--control-shadow:#1b27151a;--diff-bg:#edf1ea;--diff-equal:#26313b;--diff-del-bg:#f8dcd9;--diff-del-ink:#8b2824;--diff-del-marker:#a53630;--diff-ins-bg:#e3efcf;--diff-ins-ink:#355c00;--revision-hover:#f0ebf8;--revision-selected:#edf5df;--lav-soft:#eee9f8}
html[data-c2e-theme="dark"]{color-scheme:dark;--control-shadow:#0008;--diff-bg:#090d12;--diff-equal:#d2d8df;--diff-del-bg:#441d25;--diff-del-ink:#ffb4b0;--diff-del-marker:#ff8f88;--diff-ins-bg:#1d3a25;--diff-ins-ink:#d2ffab;--revision-hover:#b7a6ff0b;--revision-selected:#c6ff6b0b;--lav-soft:#b7a6ff08}
.brand-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.theme-toggle{position:relative;box-sizing:border-box;width:66px;height:34px;flex:0 0 66px;display:inline-flex;align-items:center;justify-content:space-between;padding:0 8px;border:1px solid var(--line);border-radius:99px;background:var(--raised2);color:var(--muted);cursor:pointer}
.theme-toggle-thumb{position:absolute;left:4px;top:4px;width:24px;height:24px;border-radius:50%;background:var(--lime);box-shadow:0 2px 6px #0002;transition:transform .18s}
.theme-toggle svg{position:relative;z-index:1;width:14px;height:14px;flex:0 0 14px}
.theme-toggle .theme-sun{color:var(--night)}
.theme-toggle .theme-moon{color:var(--muted)}
.theme-toggle:hover{border-color:var(--lav)}
.theme-toggle:focus-visible{outline:2px solid var(--lav);outline-offset:3px}
html[data-c2e-theme="dark"] .theme-toggle-thumb{transform:translateX(32px)}
html[data-c2e-theme="dark"] .theme-toggle .theme-sun{color:var(--muted)}
html[data-c2e-theme="dark"] .theme-toggle .theme-moon{color:var(--night)}

/* The established r34 dark treatment, scoped so the working light design remains intact. */
html[data-c2e-theme="dark"]{--night:#0b0f14;--raised:#11171e;--raised2:#161e27;--line:#28323e;--ink:#f1f4ed;--muted:#9ba6b4;--lime:#c6ff6b;--lav:#b7a6ff}
html[data-c2e-theme="dark"] .d4{background-image:linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px)}
html[data-c2e-theme="dark"] .topbar{background:#0b0f14ed}
html[data-c2e-theme="dark"] .brand img,html[data-c2e-theme="dark"] .footer-inner img{filter:brightness(0) invert(1)}
html[data-c2e-theme="dark"] .lede{color:#c0c8d1}
html[data-c2e-theme="dark"] .request-visual{box-shadow:18px 18px 0 #07090d}
html[data-c2e-theme="dark"] .prompt-chip{background:var(--lav);color:#16121f}
html[data-c2e-theme="dark"] .assurance{background:#0e1319}
html[data-c2e-theme="dark"] .assurance p{color:#bec6cf}
html[data-c2e-theme="dark"] .move{background:var(--lav)!important}
html[data-c2e-theme="dark"] .review{background:#101a17!important}
html[data-c2e-theme="dark"] .comparison thead th{background:#151d26}
html[data-c2e-theme="dark"] .comparison tbody th{color:#c2cbd4}
html[data-c2e-theme="dark"] .plan.featured{background:#121a18}
html[data-c2e-theme="dark"] .plan-summary{color:#c0c8d1}
html[data-c2e-theme="dark"] .setup{background:#0e141b}
html[data-c2e-theme="dark"] footer{background:#080b0f}
html[data-c2e-theme="dark"] .demo-panel{box-shadow:10px 10px 0 #0008}
html[data-c2e-theme="dark"] .demo-tray{box-shadow:5px 5px 0 #0005}
@media(max-width:700px){.brand-tools{gap:8px}.theme-toggle{width:58px;height:32px;flex-basis:58px;padding:0 7px}.theme-toggle-thumb{width:22px;height:22px}.theme-toggle svg{width:12px;height:12px;flex-basis:12px}html[data-c2e-theme="dark"] .theme-toggle-thumb{transform:translateX(24px)}}