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.topic::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;background:var(--topic-color)}.topic.active{border-color:var(--topic-color);box-shadow:0 0 0 2px var(--topic-color)}

/* Full-screen explorer */
html,body{height:100%;overflow:hidden}header{height:70px}main{max-width:none;padding:0;height:calc(100dvh - 70px);display:flex;flex-direction:column}.explorer-bar{display:flex;align-items:center;gap:20px;padding:14px 28px;flex-wrap:wrap;background:#ffffff80;z-index:3}.explorer-bar>span{font:500 20px "Space Grotesk",sans-serif;margin-right:auto}.explorer-bar label{color:#486b83;font-size:11px;display:flex;align-items:center;gap:8px}.explorer-bar select,.explorer-bar button{font:12px Inter,sans-serif;color:#365d78;background:#fff;border:1px solid #bdd7e8;border-radius:20px;padding:9px 12px}.explorer-bar button{cursor:pointer}.workspace{flex:1;min-height:0;position:relative;display:block}.map{width:100%;height:100%;border:0;border-radius:0;background:linear-gradient(180deg,#b9d9ef,#eaf5fc)}#dots{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.preview{position:absolute;right:22px;top:18px;bottom:18px;overflow:auto;z-index:4;box-shadow:0 12px 35px #36576f20;min-height:0;background:#ffffffed}.workspace.has-preview .map{width:calc(100% - 335px)}.preview-close{float:right;background:transparent;border:0;font-size:22px;color:#537086;cursor:pointer}.map-controls{padding:8px 28px;background:#ffffff90;z-index:3;min-height:56px}.topic{box-shadow:0 4px 12px #36576f0d}.topic.dim{opacity:.65}#threads line{opacity:.2}#threads line.selected{opacity:.7}@media(max-width:740px){header{height:58px}main{height:calc(100dvh - 58px)}.explorer-bar{padding:10px 14px;gap:8px}.explorer-bar>span{font-size:17px;flex-basis:100%}.explorer-bar label{gap:4px}.explorer-bar select{max-width:150px;padding:7px}.explorer-bar button{padding:7px;font-size:10px}.map-controls{padding:7px 14px;gap:6px}.map-controls p{flex-basis:auto;margin:0;font-size:10px}.map-controls button{padding:7px 10px;font-size:11px}.workspace.has-preview .map{width:100%}.preview{top:auto;bottom:10px;left:10px;right:10px;width:auto;max-height:48%;margin:0;padding:16px}.preview img{width:110px;float:left;margin:0 14px 10px 0}.preview h2{font-size:19px}.topic{font-size:10px;padding:7px 8px}}

@media(max-width:740px){.workspace{overflow:auto}.map{min-width:740px;min-height:620px}.preview{position:fixed;bottom:70px;z-index:8}.workspace.has-preview .map{min-width:740px}}

/* Static art direction: original Leadel identity and softer depth */
header{height:112px;padding:18px 32px;background:linear-gradient(115deg,#7ea5ce,#75a9d9 50%,#92bde1);position:relative;box-shadow:0 1px 0 #ffffff88 inset}header::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#2f7fc4 0 17%,#e8a72e 17% 30%,#4a9b52 30% 47%,#e87a2e 47% 64%,#d8503a 64% 83%,#9b59b6 83%)}.logo{font-weight:500;font-size:46px;letter-spacing:-2px;line-height:1}.logo small{display:block;color:#f3f8fd;font:400 12px Inter,sans-serif;letter-spacing:.6px;margin-top:8px}.header-note{display:flex;flex-direction:column;gap:10px;align-items:center}.header-eyebrow{font-size:10px;letter-spacing:1.7px;color:#eff6fd}.header-title{font:500 23px "Space Grotesk",sans-serif;letter-spacing:-.5px}.archive-mark{display:flex;align-items:center;gap:12px;color:#f3f8fd}.archive-mark strong{font:500 32px "Space Grotesk",sans-serif;font-variant-numeric:tabular-nums}.archive-mark span{font-size:10px;max-width:45px;line-height:1.5}main{height:calc(100dvh - 112px)}.explorer-bar{padding:12px 32px;background:linear-gradient(#fff,#f3f8fce8);gap:18px}.explorer-bar>span{font-size:18px}.category-select{display:none!important}.static-note{font-size:10px;color:#7090a7;letter-spacing:.4px}#theme-nav{display:flex;align-items:stretch;gap:8px;padding:10px 24px 13px;background:#f4f9fced;z-index:3;border-bottom:1px solid #a8cbe140}.theme-button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid #d4e4ef;border-bottom:3px solid var(--theme-color);border-radius:9px;background:#fff;color:#365d78;padding:10px 8px;font:500 11px Inter,sans-serif;cursor:pointer;box-shadow:0 3px 8px #36576f06}.theme-swatch{width:12px;height:12px;border-radius:4px;background:var(--theme-color);flex-shrink:0}.theme-button small{font-size:10px;color:#7090a7}.theme-button[aria-pressed=true]{background:var(--theme-color);border-color:var(--theme-color);color:#fff;box-shadow:0 4px 12px #36576f20}.theme-button[aria-pressed=true] small{color:#fff}.theme-button[aria-pressed=true] .theme-swatch{background:#ffffffaa}.map{background:radial-gradient(ellipse at 48% 42%,#c9e2f3aa,transparent 70%),linear-gradient(#b6d5ed,#deedf8 70%,#f1f8fc)}.topic{background:#fffffff0;border:1px solid #9cbcd660;box-shadow:0 3px 13px #55789512}.topic.active{background:#4791cf}.talk-node{width:76px;height:76px;box-shadow:0 8px 20px #406d9325}.talk-label{top:81px;font-size:11px;width:120px}.map-controls{background:#f4f9fc}.workspace.has-preview .map{width:calc(100% - 330px)}.preview{border:1px solid #b8d3e5;background:#fffffff0}.preview h2{font-size:24px}.watch{background:#5c98cb}@media(max-width:1100px){.theme-button{font-size:10px;gap:5px}.theme-button small{display:none}.header-title{font-size:20px}}@media(max-width:740px){header{height:92px;padding:14px 18px}.logo{font-size:36px}.logo small{font-size:10px}.header-note{align-items:flex-end;gap:6px}.header-eyebrow{display:none}.header-title{font-size:14px;max-width:140px;text-align:right}.archive-mark{display:none}main{height:calc(100dvh - 92px)}.explorer-bar{padding:10px 14px}.explorer-bar>span{flex-basis:auto;font-size:16px}.static-note{display:none}#theme-nav{overflow-x:auto;gap:7px;padding:8px 14px}.theme-button{flex:none;font-size:11px;padding:9px 12px}.theme-button small{display:block}.talk-node{width:58px;height:58px}.talk-label{top:64px;width:98px}.workspace.has-preview .map{width:100%}}

/* First motion pass: foreground changes only on explicit selection. */
.topic{transition:opacity .45s ease,background .35s ease,box-shadow .35s ease}#threads line{transition:opacity .45s ease,stroke .45s ease}.talk-node{animation:talk-reveal .6s ease both;animation-delay:var(--reveal-delay,0ms);transition:box-shadow .25s ease}.talk-node.featured{width:96px;height:96px;z-index:2;border-width:4px;box-shadow:0 12px 28px #406d9338}.talk-node.featured .talk-label{top:103px;width:150px;font-size:12px;font-weight:500}.talk-node.supporting{width:64px;height:64px;box-shadow:0 5px 16px #406d931c}.talk-node.supporting .talk-label{top:70px;color:#5c7d94}.preview:not([hidden]){animation:preview-reveal .4s ease}.talk-node:hover{box-shadow:0 0 0 3px #ffffffd9,0 8px 25px #406d9335}.talk-node.selected{box-shadow:0 0 0 5px #4791cf,0 12px 28px #406d9338}.map-controls button:disabled{opacity:.5;cursor:wait}@keyframes talk-reveal{from{opacity:0;filter:blur(3px)}to{opacity:1;filter:blur(0)}}@keyframes preview-reveal{from{opacity:0;translate:10px 0}to{opacity:1;translate:0 0}}@media(max-width:740px){.talk-node.featured{width:76px;height:76px}.talk-node.featured .talk-label{top:82px;width:120px}.talk-node.supporting{width:54px;height:54px}.talk-node.supporting .talk-label{top:60px}}@media(prefers-reduced-motion:reduce){.talk-node,.preview:not([hidden]){animation:none}.topic,#threads line,.talk-node{transition:none}}

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