.activity-theme-layer{position:fixed;inset:0;z-index:260;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(8,22,43,.46);backdrop-filter:blur(14px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.activity-theme-layer.show{opacity:1;visibility:visible;pointer-events:auto}.activity-theme-dialog{position:relative;width:min(940px,96vw);max-height:min(880px,94vh);overflow:auto;padding:26px;border:1px solid rgba(255,255,255,.86);border-radius:28px;background:linear-gradient(145deg,#fff,#f4f7fc);box-shadow:0 34px 110px rgba(4,20,45,.38)}.activity-theme-close{position:absolute;right:18px;top:16px;width:42px;height:42px;border:0;border-radius:14px;background:#eef3fa;color:#3f5872;font-size:26px;line-height:1}.activity-theme-head{padding-right:62px}.activity-theme-head span{display:block;color:#625de2;font-size:9px;font-weight:950;letter-spacing:.16em}.activity-theme-head h2{margin:5px 0 7px;color:#18375e;font-size:28px}.activity-theme-head p{max-width:720px;margin:0;color:#6d8096;font-size:12px;line-height:1.55}.activity-theme-body{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:18px;margin-top:20px}.activity-theme-controls,.activity-theme-preview-card{border:1px solid #dce6f1;border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(30,66,106,.07)}.activity-theme-controls{padding:18px;display:grid;gap:16px}.activity-theme-section{display:grid;gap:10px}.activity-theme-section>strong{color:#244663;font-size:12px}.activity-theme-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.activity-theme-preset{min-height:54px;padding:8px;border:1px solid #dce6f1;border-radius:14px;background:#f7faff;color:#365570;font-size:10px;font-weight:900}.activity-theme-preset i{display:flex;height:8px;margin-bottom:7px;border-radius:999px;background:linear-gradient(90deg,var(--preset-a),var(--preset-b),var(--preset-c))}.activity-theme-colors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.activity-theme-colour{display:grid;grid-template-columns:40px minmax(0,1fr);align-items:center;gap:9px;padding:9px;border:1px solid #e1e9f2;border-radius:14px;background:#fbfdff}.activity-theme-colour input[type=color]{width:40px;height:40px;padding:0;border:0;border-radius:11px;background:transparent;overflow:hidden;cursor:pointer}.activity-theme-colour span{display:grid;gap:2px;color:#34536e;font-size:10px;font-weight:900}.activity-theme-colour code{color:#8090a3;font-size:9px;font-weight:700}.activity-theme-image{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:13px;border:1px dashed #bdcde0;border-radius:16px;background:#f8fbff}.activity-theme-image div{display:grid;gap:3px}.activity-theme-image b{color:#294c6a;font-size:11px}.activity-theme-image small{color:#74899f;font-size:9px;line-height:1.45}.activity-theme-image label{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 14px;border-radius:13px;background:#eef1ff;color:#514bc4;font-size:10px;font-weight:950;cursor:pointer}.activity-theme-image input{display:none}.activity-theme-palette-status{min-height:17px;color:#54708c;font-size:10px}.activity-theme-preview-card{padding:16px;display:grid;align-content:start;gap:13px;background:var(--at-background,#eef4fa)}.activity-theme-preview-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px;border-radius:17px;background:linear-gradient(135deg,var(--at-primary,#1ca6d6),var(--at-secondary,#665de7));color:#fff;box-shadow:0 12px 28px color-mix(in srgb,var(--at-primary,#1ca6d6) 27%,transparent)}.activity-theme-preview-top b{font-size:16px}.activity-theme-preview-top span{padding:6px 9px;border:1px solid rgba(255,255,255,.35);border-radius:10px;background:rgba(255,255,255,.14);font-size:9px;font-weight:900}.activity-theme-preview-map{height:210px;display:grid;place-items:center;border-radius:18px;background:radial-gradient(circle at 50% 35%,var(--at-surface,#fff),var(--at-background,#eef4fa));overflow:hidden}.activity-theme-preview-nodes{position:relative;width:82%;height:68%}.activity-theme-preview-node{position:absolute;display:grid;place-items:center;padding:7px;border:2px solid var(--at-accent,#7b65df);border-radius:13px;background:var(--at-surface,#fff);color:var(--at-text,#1d3157);font-size:9px;font-weight:900;box-shadow:0 8px 20px rgba(20,48,86,.12)}.activity-theme-preview-node:nth-child(1){left:37%;top:35%;width:27%;height:30%}.activity-theme-preview-node:nth-child(2){left:2%;top:5%;width:26%;height:25%}.activity-theme-preview-node:nth-child(3){right:2%;bottom:3%;width:27%;height:26%}.activity-theme-preview-panel{display:grid;gap:7px;padding:13px;border-radius:17px;background:var(--at-surface,#fff);color:var(--at-text,#1d3157)}.activity-theme-preview-panel b{font-size:12px}.activity-theme-preview-panel p{margin:0;color:var(--at-muted,#687b96);font-size:9px;line-height:1.45}.activity-theme-preview-panel button{min-height:38px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--at-primary,#1ca6d6),var(--at-secondary,#665de7));color:#fff;font-size:10px;font-weight:950}.activity-theme-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.activity-theme-actions button{min-height:46px;padding:0 18px;border-radius:14px}.activity-theme-trigger{display:inline-flex!important;align-items:center;gap:7px}.activity-theme-trigger::before{content:"◉";font-size:13px}
/* Live preview inside Studio pages */
.notes-page{--activity-primary:#1ca6d6;--activity-secondary:#665de7;--activity-accent:#7b65df;--activity-background:#eef4fa;--activity-surface:#fff;--activity-text:#1d3157;--activity-muted:#687b96}.notes-page.activity-theme-active .notes-hero-badge,.notes-page.activity-theme-active .primary{background:linear-gradient(135deg,var(--activity-primary),var(--activity-secondary))!important}.notes-page.activity-theme-active .notes-map-stage{background:var(--activity-background)!important}.notes-page.activity-theme-active .notes-map-card,.notes-page.activity-theme-active .notes-editor-card,.notes-page.activity-theme-active .notes-toolbar{background:var(--activity-surface)!important}.notes-page.activity-theme-active h2,.notes-page.activity-theme-active h3,.notes-page.activity-theme-active h4{color:var(--activity-text)!important}.rush-studio-page{--activity-primary:#1fb8df;--activity-secondary:#5b56e9;--activity-accent:#ff9d24;--activity-background:#ecf4fb;--activity-surface:#fff;--activity-text:#142d55;--activity-muted:#6b7f98}.rush-studio-page.activity-theme-active .rush-studio-mark,.rush-studio-page.activity-theme-active .rush-studio-actions .primary,.rush-studio-page.activity-theme-active .rush-preview-screen{background:linear-gradient(135deg,var(--activity-primary),var(--activity-secondary))!important}.rush-studio-page.activity-theme-active .rush-studio-config,.rush-studio-page.activity-theme-active .rush-studio-preview{background:var(--activity-surface)!important}.rush-studio-page.activity-theme-active h2,.rush-studio-page.activity-theme-active h3{color:var(--activity-text)!important}
@media(max-width:760px){.activity-theme-layer{padding:10px}.activity-theme-dialog{padding:20px 14px}.activity-theme-body{grid-template-columns:1fr}.activity-theme-presets{grid-template-columns:repeat(2,1fr)}.activity-theme-colors{grid-template-columns:1fr}.activity-theme-image{grid-template-columns:1fr}.activity-theme-image label{justify-self:start}.activity-theme-actions{align-items:stretch;flex-direction:column-reverse}.activity-theme-actions button{width:100%}}