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24px!important;border-radius:30px!important;background:linear-gradient(135deg,var(--accent),#9b30ff)!important;box-shadow:0 4px 20px #b6f6;font-weight:600!important;letter-spacing:.5px;border:none!important;transition:transform .2s ease,box-shadow .2s ease!important}.large-play-btn:hover{transform:scale(1.05);box-shadow:0 6px 24px #b6f9}.embed-startup-note{font-size:12px;color:var(--muted);max-width:320px;margin:0;line-height:1.5}.is-clean-bg .graph-stage:before{background:transparent!important}#session-share.copied{background:#00f29b26!important;color:var(--success)!important;border-color:#00f29b4d!important}.playground.is-editor-collapsed .panel-editor{flex:0 0 48px!important;width:48px!important;max-width:48px!important;min-width:0!important}.playground.is-editor-collapsed .panel-visualization{flex:1 1 0%!important;min-width:0!important}.playground.is-visualization-collapsed .panel-visualization{flex:0 0 48px!important;width:48px!important;max-width:48px!important;min-width:0!important}.playground.is-visualization-collapsed .panel-editor{flex:1 1 0%!important;min-width:0!important}.panel-editor,.panel-visualization{position:relative;overflow:hidden;display:flex;flex-direction:column}.collapsed-panel-trigger{position:absolute;top:0;left:0;width:100%;height:100%;background:transparent;border:none;display:flex;flex-direction:column;align-items:center;gap:24px;padding:16px 0;cursor:pointer;-webkit-user-select:none;user-select:none;opacity:0;pointer-events:none;transition:opacity .25s ease;box-sizing:border-box}.panel.is-collapsed .collapsed-panel-trigger{opacity:1;pointer-events:auto}.panel-content{display:flex;flex-direction:column;height:100%;width:100%;min-width:340px;opacity:1;visibility:visible;transition:opacity .15s ease,transform .35s cubic-bezier(.25,1,.5,1);transform:scale(1)}.panel.is-collapsed .panel-content{opacity:0;visibility:hidden;pointer-events:none;transform:scale(.96);transition:opacity .1s ease,transform .35s cubic-bezier(.25,1,.5,1),visibility 0s .35s}.collapsed-panel-trigger .expand-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--line-strong);background:#ffffff08;color:var(--text);transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease}.panel.is-collapsed:hover .collapsed-panel-trigger .expand-btn{transform:scale(1.1);background:#ffffff14;border-color:var(--accent);color:var(--accent)}.collapsed-title{writing-mode:vertical-rl;transform:rotate(180deg);text-transform:uppercase;color:var(--text-muted);font-size:13px;font-weight:700;letter-spacing:.15em;-webkit-user-select:none;user-select:none;transition:color .2s ease}.panel.is-collapsed:hover .collapsed-panel-trigger .collapsed-title{color:var(--text)}.panel.is-collapsed{cursor:pointer;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease}.panel.is-collapsed:hover{background:linear-gradient(180deg,#1e232afa,#14181cfa)!important;border-color:var(--accent)!important}.collapse-panel-btn{padding:4px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--line-strong);background:#ffffff05;color:var(--text-muted);cursor:pointer;transition:color .15s,border-color .15s,background .15s,transform .15s}.collapse-panel-btn:hover{color:var(--accent);border-color:var(--accent);background:#ffffff0f}.collapse-panel-btn svg{width:16px;height:16px}@media(max-width:860px){.collapse-panel-btn,.collapsed-panel-trigger{display:none!important}}[data-theme=light] .panel.is-collapsed{background:linear-gradient(180deg,#fffffff5,#f5f5f5f5)!important}[data-theme=light] .panel.is-collapsed:hover{background:linear-gradient(180deg,#f8fafdfa,#f0f3f8fa)!important;border-color:var(--accent)!important}[data-theme=light] .collapsed-panel-trigger .expand-btn{background:#00000005!important;border-color:var(--line-strong)!important;color:var(--text)!important}[data-theme=light] .panel.is-collapsed:hover .collapsed-panel-trigger .expand-btn{background:#0000000d!important;border-color:var(--accent)!important;color:var(--accent)!important}[data-theme=light] .collapsed-title{color:var(--text-muted)!important}[data-theme=light] .panel.is-collapsed:hover .collapsed-panel-trigger .collapsed-title{color:var(--text)!important}[data-theme=light] .collapse-panel-btn{background:#00000005!important;border-color:var(--line-strong)!important;color:var(--text-muted)!important}[data-theme=light] .collapse-panel-btn:hover{background:#0000000d!important;border-color:var(--accent)!important;color:var(--accent)!important}