.sim{--s-ink:#16151d;--s-mute:#6a6878;--s-line:#e6e5ec;--s-soft:#f5f5f8;--s-panel:#ffffff;--s-accent:#4f46e5;--s-accent-soft:#eef0ff;--s-fail:#c22b2b;--s-warn:#b35b00;--s-pass:#137a3d;position:relative;display:flex;flex-direction:column;width:min(1520px,calc(100vw - 40px));margin-left:calc(50% - min(760px, calc(50vw - 20px)));height:clamp(640px,calc(100vh - 120px),940px);border:1px solid var(--s-line);border-radius:18px;background:var(--s-panel);color:var(--s-ink);font:14px/1.45 Manrope,system-ui,-apple-system,Segoe UI,sans-serif;box-shadow:0 1px 2px #0000000a,0 8px 30px -12px #1b17402e;overflow:hidden}.sim button{font:inherit;color:inherit;cursor:pointer}.sim button:disabled{cursor:not-allowed;opacity:.4}.sim :focus-visible{outline:2px solid var(--s-accent);outline-offset:2px}.sim h2,.sim h3,.sim p{margin:0}.sim-head{gap:16px;min-height:64px;padding:0 16px 0 18px;border-bottom:1px solid var(--s-line)}.sim-head,.sim-title{display:flex;align-items:center}.sim-title{gap:12px;min-width:0;flex:1}.sim-logo{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:10px;background:var(--s-accent-soft);color:var(--s-accent)}.sim-title h2{font-size:16px;font-weight:750;letter-spacing:-.01em;white-space:nowrap}.sim-title p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;color:var(--s-mute)}.sim-head-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex:1}.sim-status{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border:1px solid var(--s-line);border-radius:999px;background:var(--s-panel);font-weight:700;font-size:13.5px;white-space:nowrap}.sim-status.is-fail{border-color:#f3c4c4;background:#fff4f4;color:var(--s-fail)}.sim-status.is-warn{border-color:#f4d6ad;background:#fff8ee;color:var(--s-warn)}.sim-status.is-pass{border-color:#bfe3cc;background:#f1faf4;color:var(--s-pass)}.sim-status.is-idle{color:var(--s-mute)}.sim-btn{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border:1px solid var(--s-line);border-radius:10px;background:var(--s-panel);font-weight:650;font-size:13.5px;white-space:nowrap}.sim-btn:hover:not(:disabled){background:var(--s-soft)}.sim-btn.is-primary{border-color:var(--s-accent);background:var(--s-accent);color:#fff}.sim-btn.is-primary:hover:not(:disabled){background:#4338ca}.sim-btn.is-lg{height:44px;padding:0 18px;font-size:14.5px;border-radius:12px}.sim-icon-btn{display:grid;place-items:center;width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--s-mute)}.sim-icon-btn:hover{background:var(--s-soft);color:var(--s-ink)}.sim-menu{position:relative}.sim-menu summary{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 12px 0 14px;border:1px solid var(--s-line);border-radius:10px;background:var(--s-panel);font-weight:650;font-size:13.5px;cursor:pointer;list-style:none;white-space:nowrap}.sim-menu summary::-webkit-details-marker{display:none}.sim-menu.is-primary summary{border-color:var(--s-accent);background:var(--s-accent);color:#fff}.sim-menu-list{position:absolute;right:0;top:calc(100% + 6px);z-index:30;display:flex;flex-direction:column;min-width:260px;padding:6px;border:1px solid var(--s-line);border-radius:12px;background:var(--s-panel);box-shadow:0 12px 32px -8px #1b17404d}.sim-menu-list button{display:flex;align-items:flex-start;gap:10px;padding:9px 10px;border:0;border-radius:8px;background:transparent;text-align:left}.sim-menu-list button:hover:not(:disabled){background:var(--s-soft)}.sim-menu-list button svg{margin-top:2px;color:var(--s-mute)}.sim-menu-list b{display:block;font-size:13.5px}.sim-menu-list small{display:block;font-size:12px;color:var(--s-mute)}.sim-seg{display:inline-flex;flex:none;padding:3px;border-radius:11px;background:var(--s-soft);border:1px solid var(--s-line)}.sim-seg button{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:30px;padding:0 12px;border:0;border-radius:8px;background:transparent;color:var(--s-mute);font-weight:650;font-size:13px;white-space:nowrap}.sim-seg button.is-icon{width:34px;padding:0}.sim-seg button[aria-checked=true]{background:var(--s-panel);color:var(--s-ink);box-shadow:0 1px 2px #00000024,0 0 0 1px #0000000a}.sim-seg.is-sm button{height:26px;padding:0 10px;font-size:12.5px}.sim-body{flex:1;display:grid;grid-template-columns:minmax(0,1fr);min-height:0}.sim.has-panel .sim-body{grid-template-columns:minmax(0,1fr) 360px}.sim-canvas{position:relative;flex-direction:column;min-width:0;background:#f1f2f6;background-image:radial-gradient(#d9dbe4 1px,transparent 0);background-size:18px 18px}.sim-canvas,.sim-stage{display:flex;min-height:0}.sim-stage{flex:1;align-items:center;justify-content:center;padding:56px 32px 104px;overflow:auto}.sim-caption{position:absolute;top:14px;left:16px;right:16px;z-index:3;display:flex;flex-wrap:wrap;gap:8px;pointer-events:none}.sim-caption>*{pointer-events:auto}.sim-dock{position:absolute;left:50%;bottom:20px;z-index:4;transform:translateX(-50%);display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px);padding:8px;border:1px solid var(--s-line);border-radius:16px;background:#ffffffee;backdrop-filter:blur(10px);box-shadow:0 10px 30px -10px #1b17404d;overflow-x:auto}.sim-dock-sep{flex:none;width:1px;height:26px;background:var(--s-line)}.sim-panel{display:flex;flex-direction:column;min-height:0;border-left:1px solid var(--s-line);background:var(--s-panel)}.sim-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 14px 10px 18px}.sim-panel-head h3{font-size:14px;font-weight:750}.sim-panel-body{flex:1;overflow-y:auto;padding:0 18px 18px}.sim-empty-card{display:flex;flex-direction:column;align-items:center;gap:14px;max-width:460px;padding:36px 32px;border:1.5px dashed #c9cbe0;border-radius:20px;background:#ffffffd9;text-align:center}.sim-empty-card.is-drag{border-color:var(--s-accent);background:var(--s-accent-soft)}.sim-empty-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:var(--s-accent-soft);color:var(--s-accent)}.sim-empty-card h3{font-size:19px;font-weight:750;letter-spacing:-.01em}.sim-empty-card p{font-size:13.5px;color:var(--s-mute)}.sim-empty-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.sim-empty-card small{font-size:12px;color:var(--s-mute)}@media (max-width:820px){.sim{width:auto;margin-left:-16px;margin-right:-16px;height:auto;border-radius:0;border-left:0;border-right:0;box-shadow:none;overflow:visible}.sim-head{flex-wrap:wrap;gap:10px;padding:12px 14px}.sim-head>.sim-seg{order:3;width:100%}.sim-head>.sim-seg button{flex:1}.sim-head-actions{flex:none}.sim-head-actions .sim-btn span,.sim-head-actions .sim-menu summary span{display:none}.sim.has-panel .sim-body{display:flex;flex-direction:column}.sim-canvas{overflow:visible}.sim-stage{padding:52px 12px 16px;min-height:52vh}.sim-dock{position:sticky;bottom:10px;left:auto;transform:none;align-self:center;margin:0 10px 12px;max-width:calc(100% - 20px)}.sim-panel{border-left:0;border-top:1px solid var(--s-line);scroll-margin-top:70px}.sim-panel-body{overflow:visible}.sim-menu-list{right:-8px;min-width:240px}.sim-head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center}.sim-head>.sim-title{grid-column:1/-1}.sim-head>.sim-seg{grid-column:1/-1;order:0}.sim-head-actions{grid-column:1/-1;justify-content:space-between}.sim-head-actions .sim-status{margin-right:auto}.sim-title h2{white-space:normal}.sim.is-empty .sim-stage{min-height:60vh}.sim:not(.is-empty) .sim-stage{min-height:0;padding:56px 10px 12px}.sim-dock{flex-wrap:wrap;justify-content:center;row-gap:8px}.sim-dock>[role=radiogroup]:first-child{width:100%;justify-content:space-between}.sim-dock .sim-dock-sep:first-of-type{display:none}}