:root{--demo-bg: #fbfaf8;--demo-surface: #ffffff;--demo-surface-strong: #f4f3f0;--demo-border: rgba(24, 22, 18, .11);--demo-border-strong: rgba(24, 22, 18, .2);--demo-text: #1b1a17;--demo-muted: #6b6862;--demo-accent: #d9827a;--demo-accent-soft: rgba(217, 130, 122, .12);--demo-code-bg: rgba(24, 22, 18, .035);--demo-fill-1: rgba(24, 22, 18, .025);--demo-fill-2: rgba(24, 22, 18, .05);--demo-fill-3: rgba(24, 22, 18, .085);--demo-accent-ink: color-mix(in oklab, var(--demo-accent) 58%, #2a1a14);--demo-accent-line: color-mix(in oklab, var(--demo-accent) 86%, #5c332a);--demo-accent-wash: color-mix(in srgb, var(--demo-accent) 13%, transparent);--demo-accent-halo: color-mix(in srgb, var(--demo-accent) 26%, transparent);--demo-accent-tint: color-mix(in srgb, var(--demo-accent) 6%, #ffffff);--demo-accent-pale: color-mix(in srgb, var(--demo-accent) 42%, #ffffff);--demo-on-accent: color-mix(in oklab, var(--demo-accent) 20%, #16110f)}.demo-engine__modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1100}.demo-engine__modal-overlay{position:absolute;top:0;right:0;bottom:0;left:0;border:0;background:#1c19146b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);cursor:pointer}.demo-engine__modal-dialog{position:relative;width:min(calc(100% - 32px),1320px);height:min(calc(100vh - 32px),900px);margin:16px auto;display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(255,255,255,.9),transparent 30%),var(--demo-bg);border:1px solid var(--demo-border);border-radius:18px;box-shadow:0 32px 80px #1816122e;color:var(--demo-text);overflow:hidden}.demo-engine__modal-dialog--wide-stage{width:min(calc(100% - 24px),1480px);height:auto;max-height:calc(100vh - 24px)}.demo-engine__modal-dialog:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(24,22,18,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(24,22,18,.035) 1px,transparent 1px);background-size:36px 36px;opacity:.5}.demo-engine__modal-header{position:relative;z-index:1;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:22px 24px 18px;border-bottom:1px solid var(--demo-border);background:#ffffffb8;flex:0 0 auto}.demo-engine__modal-body{position:relative;z-index:1;flex:1 1 auto;min-height:0;padding:22px 24px 24px}.demo-engine__modal-dialog--wide-stage .demo-engine__modal-body{padding:16px 18px 18px;overflow:auto}.demo-engine__modal-close,.demo-engine__control-button{border:1px solid var(--demo-border);border-radius:12px;background:var(--demo-surface);color:var(--demo-text);padding:10px 14px}.demo-engine__modal-close:hover,.demo-engine__control-button:hover{background:var(--demo-surface-strong);border-color:var(--demo-border-strong)}.demo-engine__modal-close--floating{position:absolute;top:14px;right:14px;z-index:2}.demo-engine{display:grid;gap:18px;height:100%;min-height:0}.demo-engine__header h2{margin:4px 0 0;color:var(--demo-text)}.demo-engine__subtitle,.demo-engine__step-description,.demo-engine__step-detail,.demo-engine__scene-caption{color:var(--demo-muted)}.demo-engine__eyebrow{margin-bottom:8px;color:var(--demo-accent-ink);font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.demo-engine__timeline{display:grid;grid-template-columns:repeat(var(--demo-step-count, 1),minmax(0,1fr));gap:10px;padding:2px 78px 6px 0}.demo-engine__timeline-step{display:grid;grid-template-rows:auto auto;align-content:start;justify-items:center;gap:9px;border:0;background:transparent;color:var(--demo-muted);padding:0;min-width:0;width:100%;text-align:left}.demo-engine__timeline-marker{width:100%;display:flex;align-items:center;gap:9px}.demo-engine__timeline-node{display:inline-flex;justify-content:center;align-items:center;width:36px;height:36px;flex:0 0 36px;border-radius:999px;border:1px solid var(--demo-border);background:var(--demo-surface);font-size:.82rem;font-weight:700}.demo-engine__timeline-text{font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;text-align:center}.demo-engine__timeline-line{width:100%;height:1px;background:var(--demo-border)}.demo-engine__timeline-step--active,.demo-engine__timeline-step--past{color:var(--demo-text)}.demo-engine__timeline-step--active .demo-engine__timeline-node,.demo-engine__timeline-step--past .demo-engine__timeline-node{border-color:var(--demo-accent-line);background:var(--demo-accent-soft);color:var(--demo-accent-ink)}.demo-engine__timeline-step--active .demo-engine__timeline-node{box-shadow:0 0 0 3px var(--demo-accent-wash)}.demo-engine__timeline-step--past .demo-engine__timeline-line,.demo-engine__timeline-step--active .demo-engine__timeline-line{background:var(--demo-accent-line)}.demo-engine__layout{min-height:0;display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:18px}.demo-engine--wide-stage{grid-template-rows:auto minmax(0,1fr) auto;gap:14px;height:auto}.demo-engine__wide-layout{min-height:min-content;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px;align-items:start}.demo-engine__wide-stage-frame{min-height:0;border:1px solid var(--demo-border);border-radius:18px;background:var(--demo-surface);padding:14px;display:flex;align-items:stretch;justify-content:center}.demo-engine__wide-stage-aspect{width:100%;aspect-ratio:16 / 9}.demo-engine__wide-stage-aspect .demo-engine__camera{height:100%}.demo-engine__wide-sidebar{min-height:0;display:grid;gap:14px;align-content:start}.demo-engine--wide-stage .demo-engine__controls,.demo-engine--wide-stage .demo-engine__step-card{border:1px solid var(--demo-border);border-radius:18px;background:var(--demo-surface)}.demo-engine--wide-stage .demo-engine__controls{flex-direction:column;justify-content:flex-start;align-items:stretch;padding:11px 13px;min-width:0}.demo-engine--wide-stage .demo-engine__step-card{grid-template-rows:auto auto;align-content:start;padding:16px}.demo-engine__step-card,.demo-engine__stage-frame{min-height:0;border:1px solid var(--demo-border);border-radius:18px;background:var(--demo-surface)}.demo-engine__step-card{display:grid;grid-template-rows:auto auto;gap:14px;padding:18px}.demo-engine__step-card h3{margin-bottom:8px;color:var(--demo-text)}.demo-engine__step-technologies{display:flex;flex-wrap:wrap;gap:8px}.demo-engine__step-technologies span{border:1px solid var(--demo-border);border-radius:999px;padding:5px 10px;background:var(--demo-fill-1);color:var(--demo-muted);font-size:.78rem}.demo-engine__source-badge{display:grid;gap:3px;min-width:0;justify-self:start;padding:10px 12px;border-radius:12px;border:1px solid var(--demo-border);background:var(--demo-code-bg)}.demo-engine__source-label{color:var(--demo-accent-ink);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em}.demo-engine__source-path{color:var(--demo-muted);font-family:Inter,Segoe UI,sans-serif;font-size:.8rem}.demo-engine__stage-frame{padding:18px}.demo-engine__camera{position:relative;height:100%;border:1px solid var(--demo-border);border-radius:16px;overflow:hidden;background:radial-gradient(circle at top,rgba(255,255,255,.9),transparent 34%),var(--demo-surface-strong)}.demo-engine__camera-grid,.demo-engine__camera-vignette{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.demo-engine__camera-grid{background-image:linear-gradient(rgba(24,22,18,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(24,22,18,.035) 1px,transparent 1px);background-size:28px 28px}.demo-engine__camera-vignette{background:radial-gradient(circle at center,transparent 55%,rgba(24,22,18,.07) 100%)}.demo-engine__camera-scene{position:relative;z-index:1;height:100%;min-height:0;animation:demo-engine-scene-enter var(--demo-scene-enter-duration, .52s) cubic-bezier(.22,1,.36,1)}@keyframes demo-engine-scene-enter{0%{transform:translateY(10px)}to{transform:translateY(0)}}.demo-engine__scene{height:100%;padding:20px;display:grid;align-content:stretch;gap:16px}.demo-engine__scene-loading,.demo-engine__placeholder-card,.demo-engine__result-panel,.demo-engine__db-card,.demo-engine__llm-card,.demo-engine__stream-box,.demo-engine__chat-bubble,.demo-engine__chat-input,.demo-engine__ui-sidebar span,.demo-engine__ui-header,.demo-engine__ui-card,.demo-engine__mock-card,.demo-engine__stream-tokens span{border:1px solid var(--demo-border);background:var(--demo-surface)}.demo-engine__scene-loading,.demo-engine__placeholder-card,.demo-engine__result-panel,.demo-engine__stream-box,.demo-engine__chat-bubble,.demo-engine__chat-input,.demo-engine__ui-sidebar span,.demo-engine__ui-header,.demo-engine__db-card,.demo-engine__llm-card{border-radius:14px}.demo-engine__chat-log{display:grid;gap:12px}.demo-engine__chat-bubble{max-width:72%;padding:14px 16px;color:var(--demo-text)}.demo-engine__chat-bubble--user{justify-self:end;background:var(--demo-accent-soft);border-color:var(--demo-accent-halo)}.demo-engine__chat-input{display:grid;gap:10px;padding:14px 16px}.demo-engine__chat-placeholder{color:var(--demo-muted)}.demo-engine__chat-cursor{display:block;height:8px;border-radius:999px;background:linear-gradient(90deg,var(--demo-accent),transparent)}.demo-engine__ui-shell{display:grid;grid-template-columns:180px 1fr;gap:16px;height:100%}.demo-engine__ui-sidebar{display:grid;align-content:start;gap:10px}.demo-engine__ui-sidebar span,.demo-engine__ui-card,.demo-engine__ui-header{padding:12px}.demo-engine__ui-main{display:grid;grid-template-rows:auto 1fr;gap:14px}.demo-engine__ui-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.demo-engine__ui-card{min-height:140px;border-radius:16px}.demo-engine__ui-card--wide{grid-column:span 2}.demo-engine__pipeline{display:grid;gap:16px}.demo-engine__pipeline-node{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;color:var(--demo-muted)}.demo-engine__pipeline-node span{padding:12px 14px;border-radius:14px;border:1px solid var(--demo-border);background:var(--demo-surface)}.demo-engine__pipeline-line{width:60px;height:1px;background:var(--demo-border)}.demo-engine__pipeline-node--active span,.demo-engine__pipeline-node--done span{border-color:var(--demo-accent-halo)}.demo-engine__pipeline-node--active span{background:var(--demo-accent-soft);color:var(--demo-text)}.demo-engine__pipeline-node--done span{background:var(--demo-fill-2);color:var(--demo-text)}.demo-engine__stream-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center}.demo-engine__stream-box{padding:18px;display:grid;gap:8px}.demo-engine__stream-label{color:var(--demo-accent-ink);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.demo-engine__stream-arrow{color:var(--demo-muted);text-transform:uppercase;letter-spacing:.12em;font-size:.76rem}.demo-engine__stream-tokens{display:flex;flex-wrap:wrap;gap:10px}.demo-engine__stream-tokens span{padding:10px 12px;border-radius:999px;color:var(--demo-text)}.demo-engine__db-grid,.demo-engine__llm-card{display:grid;gap:14px}.demo-engine__db-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.demo-engine__db-card,.demo-engine__llm-card{padding:16px}.demo-engine__db-card span,.demo-engine__llm-card span{display:block;margin-bottom:10px;color:var(--demo-accent-ink);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em}.demo-engine__scene--llm{align-content:center}.demo-engine__scene--echo{padding:0}.demo-engine__camera--scene-echo-prompts .demo-engine__camera{background:transparent;border:0}.demo-engine__camera--scene-echo-prompts .demo-engine__camera-grid,.demo-engine__camera--scene-echo-prompts .demo-engine__camera-vignette{display:none}.demo-engine__camera--scene-echo-prompts .demo-engine__camera-scene{transform:none!important;filter:none!important}.demo-engine__echo-screen{box-sizing:border-box;height:100%;display:grid;grid-template-columns:180px minmax(0,1fr);gap:14px;padding:12px;border-radius:20px;background:radial-gradient(circle at top left,var(--demo-accent-halo),transparent 34%),linear-gradient(180deg,#ffffff 0%,var(--demo-accent-tint) 100%);color:var(--demo-text);font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.demo-engine__scene--echo{height:100%;padding:0}.demo-engine__echo-app-sidebar,.demo-engine__echo-content-wrapper{box-sizing:border-box;min-height:0}.demo-engine__echo-app-sidebar{display:flex;flex-direction:column;gap:12px;height:100%}.demo-engine__echo-logo-card,.demo-engine__echo-nav-block,.demo-engine__echo-content-wrapper{background:#ffffff6b;border:1px solid var(--demo-accent-halo);border-radius:18px;box-shadow:inset 0 1px #fff9,0 12px 30px #1816120f}.demo-engine__echo-logo-card{min-height:76px;padding:16px 18px;display:flex;align-items:center;justify-content:center}.demo-engine__echo-wordmark{color:var(--demo-text);font-size:1.85rem;font-weight:800;letter-spacing:.08em}.demo-engine__echo-nav-block{padding:10px;display:flex;flex-direction:column;gap:8px;flex:1}.demo-engine__echo-folder{display:flex;align-items:center;justify-content:center;min-height:40px;padding:10px 14px;background:#ffffff94;border:1px solid var(--demo-accent-halo);border-radius:12px;color:var(--demo-muted);font-size:13px;font-weight:500;box-shadow:inset 0 1px #ffffff73}.demo-engine__echo-folder--active{background:linear-gradient(120deg,var(--demo-accent-pale),var(--demo-accent));border-color:var(--demo-accent-line);color:var(--demo-on-accent);box-shadow:0 10px 24px var(--demo-accent-wash),inset 0 1px #fff9}.demo-engine__echo-sidebar-footer{display:grid;gap:10px}.demo-engine__echo-view-switcher{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:6px;background:#ffffff57;border:1px solid var(--demo-accent-halo);border-radius:12px}.demo-engine__echo-view-btn,.demo-engine__echo-logout-btn{display:inline-flex;justify-content:center;align-items:center;min-height:38px;padding:10px 12px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--demo-muted);font-size:12px;font-weight:500}.demo-engine__echo-view-btn.is-active{background:var(--demo-accent-soft);border-color:var(--demo-accent-halo);color:var(--demo-accent-ink)}.demo-engine__echo-view-btn--wide{grid-column:1 / -1}.demo-engine__echo-logout-btn{width:100%;background:#ff525214;border-color:#ff525238;color:#ff6a5a}.demo-engine__echo-app-main{min-width:0;min-height:0;height:100%}.demo-engine__echo-content-wrapper{display:flex;flex-direction:column;gap:12px;padding:12px;min-height:100%;height:100%;overflow:hidden}.demo-engine__echo-content-header{display:flex;justify-content:flex-start;gap:12px;align-items:center;flex-wrap:wrap}.demo-engine__echo-chip-row{display:flex;flex-wrap:nowrap;gap:8px;align-items:center;overflow:hidden}.demo-engine__echo-chip{padding:9px 16px;background:#ffffff80;border:1px solid var(--demo-border);border-radius:18px;color:var(--demo-muted);font-size:12px;font-weight:500;opacity:.8;white-space:nowrap}.demo-engine__echo-chip--active{opacity:1;background:linear-gradient(120deg,var(--demo-accent-pale),var(--demo-accent));border-color:var(--demo-accent-line);color:var(--demo-on-accent);box-shadow:0 8px 24px var(--demo-accent-wash),inset 0 1px #fff9}.demo-engine__echo-editor-container{display:grid;grid-template-rows:auto minmax(0,1fr);gap:12px;flex:1 1 auto;min-height:0;overflow:visible}.demo-engine__echo-editor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:#ffffff59;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;border:1px solid var(--demo-border)}.demo-engine__echo-toolbar-actions{display:flex;gap:8px;align-items:center}.demo-engine__echo-toolbar-swatch,.demo-engine__echo-toolbar-search{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--demo-accent-halo);border-radius:8px;background:#ffffff85}.demo-engine__echo-toolbar-swatch--green{background:#c8ebc1}.demo-engine__echo-toolbar-swatch--yellow{background:#f6df8f}.demo-engine__echo-toolbar-swatch--red{background:#ffc7bb}.demo-engine__echo-toolbar-swatch--clear,.demo-engine__echo-toolbar-search{color:var(--demo-muted);font-size:14px;font-weight:600}.demo-engine__echo-editor-meta{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:8px;font-size:12px;color:var(--demo-muted)}.demo-engine__echo-editor-updated,.demo-engine__echo-copy-all{font-weight:500}.demo-engine__echo-copy-all{padding:8px 12px;border-radius:10px;border:1px solid var(--demo-accent-halo);background:var(--demo-accent-tint)}.demo-engine__echo-editor-surface{min-height:0;display:block;overflow:hidden}.demo-engine__echo-editor-area{box-sizing:border-box;min-height:0;height:100%;background:#ffffff4d;border-radius:16px;border:1px solid var(--demo-border);padding:22px 24px;box-shadow:inset 0 2px 10px #18161205;overflow:hidden}.demo-engine__echo-editor-highlight{height:100%;overflow:hidden;font-family:JetBrains Mono,SF Mono,monospace;font-size:12px;line-height:1.62;color:var(--demo-text);white-space:pre-wrap}.demo-engine__echo-editor-highlight p{margin:0}.demo-engine__echo-editor-footer{position:static;min-height:52px;flex:0 0 auto;display:flex;justify-content:flex-end;gap:16px;align-items:flex-end;padding-top:8px;background:transparent}.demo-engine__echo-editor-actions{display:flex;gap:12px;justify-content:flex-end;align-items:center;flex-wrap:wrap}.demo-engine__echo-secondary-action,.demo-engine__echo-primary-action{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;font-size:13px;font-weight:500;border-radius:12px;transition:all .2s ease}.demo-engine__echo-secondary-action{background:transparent;border:1px solid var(--demo-border);color:var(--demo-text)}.demo-engine__echo-primary-action{background:var(--demo-accent-pale);color:var(--demo-on-accent);border:1px solid var(--demo-accent-pale);box-shadow:0 8px 20px var(--demo-accent-wash)}.demo-engine__echo-primary-action.is-active{background:var(--demo-accent);border-color:var(--demo-accent);box-shadow:0 12px 24px var(--demo-accent-halo)}.demo-engine__echo-primary-action--saving{cursor:progress;opacity:.78}.demo-engine__echo-primary-action--saved{background:#a7d7a8;border-color:#a7d7a8}.demo-engine__echo-save-success{color:#2f7c42;font-size:.72rem;font-weight:600}.demo-engine__scene--echo-step-prompt-save .demo-engine__echo-primary-action{box-shadow:0 0 0 2px var(--demo-accent-halo),0 14px 28px var(--demo-accent-wash)}.demo-engine__echo-flow{height:100%;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:18px;padding:clamp(22px,4vw,46px);border-radius:18px;background:radial-gradient(circle at 50% 0%,var(--demo-accent-wash),transparent 42%),linear-gradient(145deg,#ffffff 0%,var(--demo-surface-strong) 100%);color:var(--demo-text)}.demo-engine__echo-flow-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;color:var(--demo-muted);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}.demo-engine__echo-flow-heading strong{color:var(--demo-accent-ink);font-size:.78rem}.demo-engine__echo-flow-map{min-height:0;display:grid;grid-template-columns:repeat(8,minmax(72px,1fr));align-items:center}.demo-engine__echo-flow-item{position:relative;min-width:0;display:flex;align-items:center}.demo-engine__echo-flow-node{position:relative;z-index:1;width:100%;min-height:96px;display:grid;align-content:center;gap:6px;padding:12px;border:1px solid var(--demo-border);border-radius:14px;background:var(--demo-surface);color:var(--demo-muted);text-align:center;transition:border-color .24s ease,background .24s ease,color .24s ease,box-shadow .24s ease}.demo-engine__echo-flow-node-label{color:inherit;font-size:clamp(.7rem,1.1vw,.9rem);font-weight:700}.demo-engine__echo-flow-node-meta{font-family:SF Mono,JetBrains Mono,monospace;font-size:clamp(.54rem,.8vw,.66rem);line-height:1.35;opacity:.78}.demo-engine__echo-flow-link{position:absolute;z-index:0;top:50%;left:calc(100% - 2px);width:100%;height:2px;background:var(--demo-fill-3)}.demo-engine__echo-flow-link:after{content:"";position:absolute;right:-1px;top:50%;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;color:var(--demo-border-strong);transform:translateY(-50%) rotate(45deg)}.demo-engine__echo-flow-item--done .demo-engine__echo-flow-node{border-color:var(--demo-accent-halo);background:var(--demo-accent-soft);color:var(--demo-accent-ink)}.demo-engine__echo-flow-item--done .demo-engine__echo-flow-link{background:var(--demo-accent-line)}.demo-engine__echo-flow-item--done .demo-engine__echo-flow-link:after{color:var(--demo-accent-line)}.demo-engine__echo-flow-item--active .demo-engine__echo-flow-node{border-color:var(--demo-accent-line);background:linear-gradient(145deg,var(--demo-accent-wash),var(--demo-surface));color:var(--demo-text);box-shadow:0 0 0 4px var(--demo-accent-wash),0 18px 38px #1816121a}.demo-engine__echo-flow-payload{display:grid;gap:6px;max-width:620px;padding:16px 18px;border-left:2px solid var(--demo-accent-line);background:var(--demo-fill-1)}.demo-engine__echo-flow-payload>span{color:var(--demo-accent-ink);font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.demo-engine__echo-flow-payload strong{font-size:1rem}.demo-engine__echo-flow-payload p{margin:0;color:var(--demo-muted);font-size:.84rem;line-height:1.5}.demo-engine__system-diagram{box-sizing:border-box;position:relative;height:100%;min-height:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;gap:10px;padding:12px;background:radial-gradient(circle at 50% 0%,var(--demo-accent-wash),transparent 46%),linear-gradient(145deg,#ffffff,var(--demo-surface-strong));color:var(--demo-text)}.demo-engine__system-diagram--no-inspector{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr)}.demo-engine__system-diagram-stage{position:relative;min-width:0;min-height:0;overflow:hidden;border:1px solid var(--demo-border);border-radius:16px;background-color:var(--demo-surface);background-image:linear-gradient(rgba(24,22,18,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(24,22,18,.032) 1px,transparent 1px);background-size:28px 28px}.demo-engine__diagram-operation-label{position:absolute;z-index:4;left:14px;top:12px;padding:6px 9px;border:1px solid var(--demo-accent-halo);border-radius:999px;background:var(--demo-surface);color:var(--demo-accent-ink);font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.demo-engine__system-diagram-canvas{position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(var(--diagram-camera-x),var(--diagram-camera-y)) scale(var(--diagram-camera-scale));transform-origin:center;transition:transform var(--demo-scene-enter-duration, .6s) cubic-bezier(.22,1,.36,1);animation:demo-engine-diagram-camera-enter var(--demo-scene-enter-duration, .62s) cubic-bezier(.22,1,.36,1)}@keyframes demo-engine-diagram-camera-enter{0%{transform:translateY(12px) scale(.94)}to{transform:translate(var(--diagram-camera-x),var(--diagram-camera-y)) scale(var(--diagram-camera-scale))}}.demo-engine__diagram-edges{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible}.demo-engine__diagram-edge-line{stroke:var(--demo-border-strong);stroke-width:1.4;stroke-linecap:round;fill:none}.demo-engine__diagram-edge--async .demo-engine__diagram-edge-line{stroke-dasharray:6 5}.demo-engine__diagram-edge--storage .demo-engine__diagram-edge-line{stroke:#6f9bb8}.demo-engine__diagram-edge--return .demo-engine__diagram-edge-line{stroke:#5f9a70}.demo-engine__diagram-edge--muted .demo-engine__diagram-edge-line{stroke:var(--demo-border);stroke-dasharray:3 5}.demo-engine__diagram-edge.is-focused .demo-engine__diagram-edge-line{stroke:var(--demo-accent-line);stroke-width:1.6}.demo-engine__diagram-edge-flow{stroke:var(--demo-accent);stroke-width:2;stroke-linecap:round;stroke-dasharray:16 var(--flow-length);stroke-dashoffset:var(--flow-total);animation:demo-engine-diagram-flow 1.9s linear infinite;animation-delay:var(--flow-delay, 0s)}@keyframes demo-engine-diagram-flow{to{stroke-dashoffset:0}}.demo-engine__diagram-edge-label{position:absolute;z-index:3;max-width:112px;padding:3px 7px;border:1px solid var(--demo-accent-halo);border-radius:999px;background:var(--demo-surface);color:var(--demo-accent-ink);font-size:clamp(.46rem,.62vw,.58rem);font-weight:650;line-height:1.15;text-align:center;white-space:nowrap;transform:translate(-50%,-50%)}.demo-engine__diagram-node{position:absolute;z-index:2;display:grid;align-content:center;justify-items:center;gap:5px;box-sizing:border-box;overflow:hidden;padding:9px;border:1px solid var(--demo-border-strong);border-radius:12px;background:var(--demo-surface);color:var(--demo-muted);text-align:center;transition:opacity .26s ease,border-color .26s ease,background .26s ease,box-shadow .26s ease,color .26s ease}.demo-engine__diagram-node.is-context{opacity:.45}.demo-engine__diagram-node.is-focused{border-color:var(--demo-accent-line);background:linear-gradient(145deg,var(--demo-accent-wash),var(--demo-surface));color:var(--demo-text);box-shadow:0 0 0 3px var(--demo-accent-wash),0 14px 32px #1816121a}.demo-engine__diagram-node-label{font-size:clamp(.66rem,1.05vw,.86rem);font-weight:700;line-height:1.1}.demo-engine__diagram-node-meta{color:inherit;font-family:SF Mono,JetBrains Mono,monospace;font-size:clamp(.49rem,.67vw,.61rem);line-height:1.25;opacity:.74}.demo-engine__diagram-node--ui{border-radius:8px 8px 13px 13px}.demo-engine__diagram-node--ui:before{content:"";position:absolute;top:6px;left:7px;width:4px;height:4px;border-radius:50%;background:var(--demo-accent-line);box-shadow:7px 0 0 var(--demo-border-strong)}.demo-engine__diagram-node--endpoint{border-left:3px solid var(--demo-accent-line)}.demo-engine__diagram-node--queue{border-radius:999px;background-image:repeating-linear-gradient(90deg,var(--demo-accent-wash) 0 7px,transparent 7px 12px)}.demo-engine__diagram-node--worker{border-radius:16px 5px}.demo-engine__diagram-node--database{border-radius:44%/15%;padding-top:22px}.demo-engine__diagram-node--database:before{content:"";position:absolute;inset:5px 13% auto 13%;height:13px;border:1px solid currentColor;border-radius:50%;opacity:.26}.demo-engine__diagram-node--decision{border:0;padding:6% 14%;background:transparent;box-shadow:none}.demo-engine__diagram-node--decision:before,.demo-engine__diagram-node--decision:after{content:"";position:absolute;clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%)}.demo-engine__diagram-node--decision:before{top:0;right:0;bottom:0;left:0;background:var(--demo-border-strong)}.demo-engine__diagram-node--decision:after{top:2px;right:2px;bottom:2px;left:2px;background:var(--demo-surface)}.demo-engine__diagram-node--decision.is-focused{background:transparent;box-shadow:none}.demo-engine__diagram-node--decision.is-focused:before{background:var(--demo-accent-line)}.demo-engine__diagram-node--decision.is-focused:after{background:color-mix(in srgb,var(--demo-accent) 8%,#ffffff)}.demo-engine__diagram-node--decision>span{position:relative;z-index:1}.demo-engine__diagram-node--decision .demo-engine__diagram-node-label{font-size:clamp(.6rem,.92vw,.78rem)}.demo-engine__diagram-node--external{z-index:1;align-content:start;justify-items:start;gap:2px;padding:10px 13px;border-style:dashed;border-radius:16px;background:var(--demo-fill-1);text-align:left}.demo-engine__diagram-node--result{border-color:#7fb08c}.demo-engine__diagram-inspector{min-width:0;max-height:142px;overflow:hidden;display:grid;grid-template-columns:minmax(145px,.42fr) minmax(0,1fr) minmax(0,.76fr);align-items:start;gap:14px;padding:10px 12px;border:1px solid var(--demo-border);border-radius:14px;background:var(--demo-surface)}.demo-engine__diagram-inspector-header{display:flex;justify-content:flex-start;flex-direction:column;gap:8px;color:var(--demo-accent-ink);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.demo-engine__diagram-inspector-header strong{color:#2f7c42;font-size:.62rem}.demo-engine__diagram-inspector pre{margin:0;overflow:hidden;color:#3f3d38;font-family:SF Mono,JetBrains Mono,monospace;font-size:clamp(.53rem,.72vw,.66rem);line-height:1.58;white-space:pre-wrap}.demo-engine__diagram-inspector-response{display:grid;gap:5px;padding-left:12px;border-left:1px solid var(--demo-border)}.demo-engine__diagram-inspector-response>span{color:var(--demo-muted);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase}.demo-engine__llm-card+.demo-engine__llm-card{margin-top:8px}.demo-engine__result-panel{padding:18px;display:grid;gap:10px}.demo-engine__result-line{height:10px;border-radius:999px;background:linear-gradient(90deg,var(--demo-accent),var(--demo-fill-2))}.demo-engine__placeholder-card{align-self:center;justify-self:center;min-width:min(100%,360px);padding:20px;text-align:center}.demo-engine__controls{display:flex;justify-content:space-between;gap:16px;align-items:center}.demo-engine__controls-main{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%}.demo-engine__controls-main .demo-engine__control-button{width:100%}.demo-engine__control-button--accent{border-color:var(--demo-accent-line);background:var(--demo-accent);color:var(--demo-on-accent)}.demo-engine__control-button--accent:hover{background:var(--demo-accent);border-color:var(--demo-accent-ink)}.demo-engine__controls-meta{display:grid;gap:8px;min-width:220px;color:var(--demo-muted);font-size:.84rem}.demo-engine__progress{width:100%;height:8px;border-radius:999px;background:var(--demo-fill-2);overflow:hidden}.demo-engine__progress-bar{height:100%;background:linear-gradient(90deg,var(--demo-accent-line),var(--demo-accent))}@media (prefers-reduced-motion: reduce){.demo-engine__camera-scene{animation:none;transition:none;transform:none!important;filter:none!important}.demo-engine__system-diagram-canvas,.demo-engine__diagram-node{animation:none;transition:none}.demo-engine__diagram-edge-flow{display:none}}@media (max-width: 980px){.demo-engine__timeline{display:flex;overflow-x:auto;scrollbar-width:thin}.demo-engine__timeline-step{min-width:max-content;flex:0 0 auto}.demo-engine__layout,.demo-engine__wide-layout,.demo-engine__echo-screen{grid-template-columns:1fr}.demo-engine__wide-stage-frame{padding:10px}.demo-engine__wide-stage-aspect{width:100%;height:auto}.demo-engine__echo-flow-map{grid-template-columns:repeat(4,minmax(96px,1fr));gap:18px 28px}.demo-engine__echo-flow-item:nth-child(4n) .demo-engine__echo-flow-link{display:none}.demo-engine__system-diagram{grid-template-columns:1fr}.demo-engine__diagram-inspector{align-self:stretch}.demo-engine__echo-editor-surface,.demo-engine__echo-editor-footer{grid-template-columns:1fr;flex-direction:column;align-items:stretch}}@media (max-width: 760px){.demo-engine__modal-dialog{width:min(calc(100% - 12px),1320px);height:min(calc(100vh - 12px),900px);margin:6px auto;border-radius:14px}.demo-engine__modal-header,.demo-engine__modal-body{padding-left:16px;padding-right:16px}.demo-engine__modal-dialog--wide-stage{width:min(calc(100% - 12px),1480px)}.demo-engine__stream-grid,.demo-engine__db-grid,.demo-engine__ui-shell,.demo-engine__controls{grid-template-columns:1fr}.demo-engine__echo-screen,.demo-engine__echo-content-header{grid-template-columns:1fr;flex-direction:column;align-items:stretch}.demo-engine__echo-editor-toolbar{flex-direction:column;align-items:stretch}.demo-engine__echo-editor-meta{justify-content:flex-start}.demo-engine__echo-editor-surface{grid-template-columns:1fr}.demo-engine__echo-editor-actions{justify-content:stretch}.demo-engine__echo-secondary-action,.demo-engine__echo-primary-action{width:100%;justify-content:center}.demo-engine__controls{align-items:stretch}.demo-engine__controls-main{justify-content:space-between}.demo-engine__echo-flow{padding:18px}.demo-engine__echo-flow-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.demo-engine__echo-flow-item:nth-child(n) .demo-engine__echo-flow-link{display:none}.demo-engine__system-diagram{padding:10px}.demo-engine__system-diagram-stage{min-height:280px}.demo-engine--wide-stage .demo-engine__controls{flex-direction:column;align-items:stretch}}.demo-engine__modal-dialog--presentation{width:min(calc(100% - 20px),1480px);height:min(calc(100vh - 20px),940px);margin:10px auto;border-radius:16px;background:#f7f6f4}.demo-engine__modal-dialog--presentation:before{opacity:.28;background-size:32px 32px}.demo-engine__modal-dialog--presentation .demo-engine__modal-body{padding:0;overflow:hidden}.demo-engine--presentation{--demo-bg: #f7f6f4;--demo-surface: #ffffff;--demo-surface-strong: #fbfaf9;--demo-border: #dedad7;--demo-border-strong: #cfc9c5;--demo-text: #202020;--demo-muted: #716d69;--demo-success: #4f7a5b;--demo-success-soft: #edf5ef;height:100%;gap:0;grid-template-rows:auto auto minmax(0,1fr) auto;background:transparent;font-family:Inter,Avenir Next,Segoe UI,sans-serif}.demo-engine__presentation-header{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px 20px;border-bottom:1px solid var(--demo-border);background:#ffffffe6}.demo-engine__presentation-header h2{margin:0;font-family:Inter,Avenir Next,Segoe UI,sans-serif;font-size:1.25rem;line-height:1.2}.demo-engine__presentation-header p{margin:4px 0 0;color:var(--demo-muted);font-size:.86rem}.demo-engine__presentation-header-actions{display:flex;align-items:center;gap:16px;color:var(--demo-muted);font-size:.82rem;white-space:nowrap}.demo-engine--presentation .demo-engine__modal-close{min-height:38px;border-radius:8px;padding:8px 13px}.demo-engine--presentation button:focus-visible{outline:3px solid color-mix(in srgb,var(--demo-accent) 42%,transparent);outline-offset:2px}.demo-engine--presentation .demo-engine__timeline{gap:0;padding:10px 20px 9px;border-bottom:1px solid var(--demo-border);background:#fbfaf9db}.demo-engine--presentation .demo-engine__timeline-step{gap:5px}.demo-engine--presentation .demo-engine__timeline-marker{gap:8px}.demo-engine--presentation .demo-engine__timeline-node{width:25px;height:25px;flex-basis:25px;font-size:.7rem;box-shadow:none}.demo-engine--presentation .demo-engine__timeline-text{font-size:.72rem}.demo-engine--presentation .demo-engine__timeline-step--active .demo-engine__timeline-node{box-shadow:0 0 0 2px var(--demo-accent-wash)}.demo-engine__presentation-canvas{min-height:0;margin:12px 20px 10px;display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden;border:1px solid var(--demo-border);border-radius:16px;background:var(--demo-surface)}.demo-engine__stage-intro{display:grid;gap:4px;padding:13px 17px 11px;border-bottom:1px solid var(--demo-border)}.demo-engine__stage-intro p{margin:0;color:var(--demo-accent-ink);font-size:.68rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.demo-engine__stage-intro h3{margin:0;font-size:clamp(1.28rem,2vw,1.7rem);font-weight:650;line-height:1.18}.demo-engine__stage-intro span{color:var(--demo-muted);font-size:clamp(.84rem,1.2vw,.98rem);line-height:1.42}.demo-engine__presentation-stage{min-height:0;padding:10px;overflow:hidden}.demo-engine__presentation-stage .demo-engine__camera{height:100%;min-height:300px;border-radius:12px;background:var(--demo-surface-strong)}.demo-engine--presentation .demo-engine__camera-grid{opacity:.25}.demo-engine--presentation .demo-engine__camera-vignette{display:none}.demo-engine--presentation .demo-engine__system-diagram{padding:0;background:transparent}.demo-engine--presentation .demo-engine__system-diagram-stage{border:0;border-radius:0;background-color:#fbfaf9;background-image:linear-gradient(rgba(222,218,215,.34) 1px,transparent 1px),linear-gradient(90deg,rgba(222,218,215,.34) 1px,transparent 1px);background-size:28px 28px}.demo-engine--presentation .demo-engine__diagram-operation-label{left:16px;top:14px;border-radius:999px;border-color:var(--demo-accent-soft);background:#fffffff0;font-size:.66rem}.demo-engine--presentation .demo-engine__diagram-node{gap:4px;padding:10px;border-radius:12px;color:var(--demo-text);transition:opacity .28s ease,border-color .28s ease,background-color .28s ease,box-shadow .28s ease,transform .28s ease}.demo-engine--presentation .demo-engine__diagram-node.is-context{opacity:.46}.demo-engine--presentation .demo-engine__diagram-node.is-hidden{opacity:0;visibility:hidden}.demo-engine--presentation .demo-engine__diagram-node.is-completed{opacity:.52;background:#fbfaf9}.demo-engine--presentation .demo-engine__diagram-node.is-focused{border-color:var(--demo-accent);background:#f7e9e6;box-shadow:0 6px 20px #32232014;transform:translateY(-1px)}.demo-engine--presentation .demo-engine__diagram-node--state-success.is-focused,.demo-engine--presentation .demo-engine__diagram-node--state-success.is-completed{border-color:#91b39a;background:var(--demo-success-soft)}.demo-engine--presentation .demo-engine__diagram-node-label{font-size:clamp(.74rem,1.05vw,.94rem);line-height:1.18}.demo-engine--presentation .demo-engine__diagram-node-meta{font-size:clamp(.6rem,.76vw,.7rem)}.demo-engine--presentation .demo-engine__diagram-node--queue{border-radius:12px;background-image:none}.demo-engine--presentation .demo-engine__diagram-node--worker{border-radius:12px}.demo-engine--presentation .demo-engine__diagram-node--database{border-radius:12px;padding-top:10px}.demo-engine--presentation .demo-engine__diagram-node--database:before{display:none}.demo-engine--presentation .demo-engine__diagram-node--external{border-radius:12px;background:#ffffff6b}.demo-engine--presentation .demo-engine__diagram-edge-line{stroke:#cfc9c5;stroke-width:1.25}.demo-engine--presentation .demo-engine__diagram-edge.is-completed .demo-engine__diagram-edge-line{stroke:#bfb9b5;opacity:.55}.demo-engine--presentation .demo-engine__diagram-edge.is-context{opacity:.5}.demo-engine--presentation .demo-engine__diagram-edge.is-hidden{opacity:0;visibility:hidden}.demo-engine--presentation .demo-engine__diagram-edge.is-focused .demo-engine__diagram-edge-line{stroke:var(--demo-accent);stroke-width:1.8}.demo-engine--presentation .demo-engine__diagram-edge-flow{stroke:var(--demo-accent-line);stroke-width:2.2;animation:demo-engine-diagram-flow .85s ease-out 1 both}.demo-engine--presentation .demo-engine__diagram-edge-label{max-width:130px;padding:4px 7px;border-radius:8px;background:#fff;font-size:clamp(.58rem,.76vw,.68rem)}.demo-engine__details{border-top:1px solid var(--demo-border);background:var(--demo-surface-strong)}.demo-engine__details-toggle{width:100%;min-height:38px;display:flex;align-items:center;justify-content:space-between;border:0;background:transparent;padding:8px 16px;color:var(--demo-text);font-size:.78rem;font-weight:600;text-align:left}.demo-engine__details-toggle span:last-child{color:var(--demo-accent-ink)}.demo-engine__details-panel{max-height:178px;overflow:auto;grid-template-columns:minmax(150px,.35fr) minmax(0,1fr) minmax(0,.8fr);gap:16px;padding:2px 16px 14px}.demo-engine__details-panel:not([hidden]){display:grid}.demo-engine__details-heading{display:grid;align-content:start;gap:6px;color:var(--demo-accent-ink);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.demo-engine__details-heading span{color:var(--demo-success);font-weight:700}.demo-engine__details-panel pre{margin:0;color:#47433f;font:.7rem/1.52 SFMono-Regular,Consolas,monospace;white-space:pre-wrap}.demo-engine__details-response{padding-left:16px;border-left:1px solid var(--demo-border)}.demo-engine__details-response strong{display:block;margin-bottom:5px;color:var(--demo-muted);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase}.demo-engine--presentation>.demo-engine__controls{min-height:56px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:8px 20px 10px;border-top:1px solid var(--demo-border);background:#ffffffeb}.demo-engine--presentation .demo-engine__control-button{min-width:86px;min-height:38px;border-radius:8px;padding:8px 14px;font-size:.85rem}.demo-engine--presentation>.demo-engine__controls>.demo-engine__control-button{width:100%;max-width:180px}.demo-engine--presentation>.demo-engine__controls>.demo-engine__control-button:nth-child(2){justify-self:center}.demo-engine--presentation>.demo-engine__controls>.demo-engine__control-button:last-child{justify-self:end}.demo-engine--presentation .demo-engine__control-button:disabled{opacity:.38;cursor:not-allowed}.demo-engine--presentation .demo-engine__controls-main{width:auto;display:flex;gap:8px}.demo-engine--presentation .demo-engine__controls-meta{min-width:0;max-width:420px;width:100%;justify-self:center;grid-template-columns:auto minmax(100px,1fr);align-items:center;gap:12px;color:var(--demo-muted);font-size:.8rem}.demo-engine--presentation .demo-engine__progress{height:3px;background:#ece9e7}.demo-engine--presentation .demo-engine__progress-bar{background:var(--demo-accent)}.demo-engine__prompt-editor{width:min(880px,calc(100% - 56px));height:calc(100% - 24px);max-height:470px;align-self:center;justify-self:center;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;overflow:hidden;border:1px solid var(--demo-border);border-radius:16px;background:var(--demo-surface);box-shadow:0 8px 28px #3223200f;margin:auto}.demo-engine__prompt-editor-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 18px;border-bottom:1px solid var(--demo-border)}.demo-engine__prompt-editor-header>div{display:grid;gap:3px}.demo-engine__prompt-editor-header span,.demo-engine__prompt-metadata dt,.demo-engine__prompt-preview>span{color:var(--demo-muted);font-size:.7rem}.demo-engine__prompt-editor-header strong{font-size:1.06rem}.demo-engine__prompt-status{border:1px solid var(--demo-border);border-radius:999px;padding:5px 9px;font-size:.7rem}.demo-engine__prompt-status--saved{border-color:#b8d0be;background:var(--demo-success-soft);color:var(--demo-success)}.demo-engine__prompt-metadata{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0;padding:12px 18px 0}.demo-engine__prompt-metadata div{display:grid;gap:4px}.demo-engine__prompt-metadata dd{margin:0;font:.8rem/1.35 SFMono-Regular,Consolas,monospace}.demo-engine__prompt-preview{min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);gap:7px;margin:12px 18px}.demo-engine__prompt-preview pre{min-height:0;margin:0;overflow:auto;border:1px solid var(--demo-border);border-radius:10px;padding:14px 16px;background:var(--demo-surface-strong);color:#3e3b38;font:.84rem/1.56 SFMono-Regular,Consolas,monospace;white-space:pre-wrap}.demo-engine__prompt-editor-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px;border-top:1px solid var(--demo-border);color:var(--demo-muted);font-size:.74rem}.demo-engine__prompt-save{min-width:118px;min-height:38px;border:1px solid var(--demo-accent);border-radius:8px;background:var(--demo-accent);color:var(--demo-on-accent);font-weight:650}.demo-engine__prompt-save--saving{background:var(--demo-accent-soft);color:var(--demo-accent-ink)}.demo-engine__prompt-save--saved{border-color:#9cbea5;background:var(--demo-success-soft);color:var(--demo-success)}.demo-engine__prompt-saved{display:inline-flex;align-items:center;min-height:38px;border:1px solid #b8d0be;border-radius:8px;padding:8px 12px;background:var(--demo-success-soft);color:var(--demo-success);font-weight:700}.demo-engine__storage-write{width:min(1040px,calc(100% - 70px));align-self:center;justify-self:center;display:grid;grid-template-columns:minmax(0,1fr) 64px minmax(0,1fr) 64px minmax(0,1fr);grid-template-rows:auto auto;align-items:center;gap:28px 0;margin:auto}.demo-engine__storage-flow-node{display:grid;gap:7px;border:1px solid var(--demo-border);border-radius:12px;padding:16px;background:var(--demo-surface)}.demo-engine__storage-flow-node.is-active{border-color:var(--demo-accent);background:var(--demo-accent-soft)}.demo-engine__storage-flow-node.is-success{border-color:#9cbea5;background:var(--demo-success-soft)}.demo-engine__storage-flow-node span{color:var(--demo-muted);font-size:.7rem}.demo-engine__storage-flow-node code{color:var(--demo-muted);font-size:.68rem}.demo-engine__storage-arrow{height:2px;position:relative;background:var(--demo-accent)}.demo-engine__storage-arrow:after{content:"";position:absolute;right:-1px;top:50%;width:8px;height:8px;border-top:2px solid var(--demo-accent);border-right:2px solid var(--demo-accent);transform:translateY(-50%) rotate(45deg)}.demo-engine__storage-reference{grid-column:2 / 5;justify-self:center;display:flex;align-items:center;gap:10px;border:1px solid var(--demo-border);border-radius:999px;padding:8px 12px;background:var(--demo-surface-strong);color:var(--demo-muted);font-size:.72rem}.demo-engine__completion{width:min(1010px,calc(100% - 50px));align-self:center;justify-self:center;display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px 20px;margin:auto}.demo-engine--presentation .demo-engine__camera--scene-echo-prompts .demo-engine__camera-scene,.demo-engine--presentation .demo-engine__camera--scene-echo-complete .demo-engine__camera-scene{display:grid}.demo-engine__completion-mark{width:54px;height:54px;display:grid;place-items:center;border-radius:50%;background:var(--demo-success-soft);color:var(--demo-success);font-size:1.25rem;font-weight:750}.demo-engine__completion-heading span{color:var(--demo-success);font-size:.7rem;font-weight:750;letter-spacing:.1em;text-transform:uppercase}.demo-engine__completion-heading h4{margin:4px 0;font-size:1.65rem}.demo-engine__completion-heading p{margin:0;color:var(--demo-muted);font-size:.88rem}.demo-engine__completion-facts{grid-column:1 / -1;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0}.demo-engine__completion-facts div,.demo-engine__completion-preview{border:1px solid var(--demo-border);border-radius:10px;background:var(--demo-surface)}.demo-engine__completion-facts div{display:grid;gap:5px;padding:13px}.demo-engine__completion-facts dt,.demo-engine__completion-preview span{color:var(--demo-muted);font-size:.67rem}.demo-engine__completion-facts dd{margin:0;font-size:.78rem;font-weight:650}.demo-engine__completion-preview{grid-column:1 / -1;display:grid;grid-template-columns:.7fr .8fr 2fr;gap:0}.demo-engine__completion-preview div{display:grid;gap:5px;padding:14px 16px;border-left:1px solid var(--demo-border)}.demo-engine__completion-preview div:first-child{border-left:0}.demo-engine__completion-preview strong{font-size:.78rem}@media (max-height: 790px) and (min-width: 761px){.demo-engine__modal-dialog--presentation{height:calc(100vh - 8px);margin:4px auto}.demo-engine__presentation-header{min-height:52px;padding-block:8px}.demo-engine--presentation .demo-engine__timeline{padding-block:7px 6px}.demo-engine__presentation-canvas{margin-block:7px 6px}.demo-engine__stage-intro{padding-block:9px 8px}.demo-engine__stage-intro h3{font-size:1.2rem}.demo-engine__presentation-stage .demo-engine__camera{min-height:250px}}@media (max-width: 760px){.demo-engine__modal-dialog--presentation{width:calc(100% - 8px);height:calc(100vh - 8px);margin:4px}.demo-engine__presentation-header{padding:10px 12px}.demo-engine__presentation-header p,.demo-engine__presentation-header-actions>span{display:none}.demo-engine--presentation .demo-engine__timeline{padding-inline:12px}.demo-engine--presentation .demo-engine__timeline-step{min-width:112px}.demo-engine__presentation-canvas{margin-inline:8px}.demo-engine__stage-intro{padding-inline:12px}.demo-engine__presentation-stage{overflow-x:auto}.demo-engine__presentation-stage .demo-engine__camera--scene-system-diagram{min-width:760px}.demo-engine--presentation>.demo-engine__controls{grid-template-columns:repeat(3,minmax(0,1fr));padding-inline:10px}.demo-engine--presentation .demo-engine__controls-meta{display:none}.demo-engine--presentation .demo-engine__controls-main{justify-self:end}.demo-engine--presentation .demo-engine__control-button{min-width:72px}.demo-engine__details-panel:not([hidden]){grid-template-columns:1fr}.demo-engine__details-response{padding:10px 0 0;border:0;border-top:1px solid var(--demo-border)}.demo-engine__prompt-editor,.demo-engine__completion{width:calc(100% - 24px)}.demo-engine__prompt-metadata,.demo-engine__completion-facts,.demo-engine__completion-preview{grid-template-columns:1fr 1fr}.demo-engine__storage-write{width:calc(100% - 24px);grid-template-columns:1fr;grid-template-rows:auto;gap:10px}.demo-engine__storage-arrow{height:24px;width:2px;justify-self:center}.demo-engine__storage-arrow:after{right:50%;top:auto;bottom:-1px;transform:translate(50%) rotate(135deg)}.demo-engine__storage-reference{grid-column:1}}
