.arch-actions{display:flex;gap:8px;align-items:center;margin-top:9px}
.arch-action{border:1px solid #bed5d2;background:#fff;color:#196e6b;border-radius:8px;padding:9px 12px;font-size:12px;font-weight:700;white-space:nowrap}
.arch-action:hover{background:#e6f4ef}
.architecture-visual{display:flex;flex-direction:column;gap:11px;height:463px}
.arch-service-band{height:75px;flex:none;background:#f8eff1;border:1px solid #e7c8cf;border-radius:13px;padding:10px 18px;display:flex;align-items:center;gap:18px}
.arch-band-title{font-size:12px;font-weight:800;color:#a94961;letter-spacing:1px;white-space:nowrap}
.arch-models{display:flex;gap:9px;flex:1}
.arch-model{background:#fff;border:1px solid #e5c1ca;border-radius:9px;padding:8px 12px;flex:1;min-width:0}
.arch-model b{font-size:12px;color:#a8455c;display:block;margin-bottom:3px}
.arch-model small{font-size:10px;color:#6e7d87;white-space:nowrap}
.arch-primary{display:flex;align-items:stretch;gap:8px;height:194px;flex:none}
.arch-flow-node{flex:1;min-width:0;background:#fff;border:1.5px solid #cedddc;border-radius:14px;padding:18px 16px;box-shadow:0 8px 21px rgba(20,55,64,.04);position:relative;opacity:0}
.arch-flow-node .arch-index{font-size:11px;font-weight:800;letter-spacing:2px;color:#91aaa8}
.arch-flow-node b{display:block;font-size:22px;margin:22px 0 11px;color:#243c4e}
.arch-flow-node small{display:block;font-size:12px;line-height:1.55;color:#687b84}
.arch-flow-node.input{border-top:4px solid #8899a3}.arch-flow-node.sense{border-top:4px solid #3c83b8}.arch-flow-node.context{border-top:4px solid #24a294}.arch-flow-node.decide{border-top:4px solid #d58a26}.arch-flow-node.express{border-top:4px solid #8e63bd}.arch-flow-node.output{border-top:4px solid #738c9b}
.arch-link{width:21px;flex:none;position:relative;align-self:center;height:22px;color:#7fa9a6}
.arch-link:before{content:"";position:absolute;left:0;right:5px;top:10px;height:2px;background:currentColor}
.arch-link:after{content:"";position:absolute;right:2px;top:6px;width:8px;height:8px;border-right:2px solid currentColor;border-top:2px solid currentColor;transform:rotate(45deg)}
.arch-link i{position:absolute;left:0;top:7px;width:7px;height:7px;background:#198d83;border-radius:50%;opacity:0;z-index:2}
.arch-memory-band{height:68px;flex:none;border:1px solid #a9d3bb;background:#eaf5ee;border-radius:13px;padding:13px 17px;display:flex;align-items:center;gap:11px}
.arch-memory-band b{font-size:15px;color:#267d55;white-space:nowrap;margin-right:auto}
.arch-memory-band span{font-size:12px;font-weight:700;color:#427464;white-space:nowrap}
.arch-memory-band em{font-size:17px;font-style:normal;color:#69ae83}
.arch-memory-band small{color:#5c8772;font-size:10px;margin-left:auto;white-space:nowrap}
.arch-bottom-row{display:grid;grid-template-columns:1fr 198px;gap:11px;min-height:0;flex:1}
.arch-clock-sum{border-radius:12px;background:#edf2f3;padding:11px 15px;display:grid;grid-template-columns:repeat(3,1fr);gap:15px;align-items:center}
.arch-clock-sum div{border-left:2px solid #93bdb8;padding-left:11px}
.arch-clock-sum b{display:block;color:#315968;font-size:13px;margin-bottom:4px}
.arch-clock-sum small{display:block;color:#71858c;font-size:10px;line-height:1.4}
.arch-source-thumb{border:1px solid #d2dedd;border-radius:12px;background:#fff;padding:6px;display:flex;align-items:center;gap:8px;text-align:left;color:#306f6a}
.arch-source-thumb:hover{background:#e8f4f0}
.arch-source-thumb img{width:83px;height:56px;object-fit:cover;border-radius:5px;border:1px solid #e5eded}
.arch-source-thumb span{font-size:11px;font-weight:800;line-height:1.45}
.slide.active .arch-animate .arch-flow-node{animation:arch-node-in .5s ease-out both;animation-delay:var(--delay)}
.slide.active .arch-animate .arch-link i{animation:arch-link-travel .62s ease-out both;animation-delay:var(--delay)}
@keyframes arch-node-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes arch-link-travel{0%{opacity:0;transform:translateX(0)}15%{opacity:1}85%{opacity:1}100%{opacity:0;transform:translateX(18px)}}

.diagram-overlay{position:fixed;inset:0;z-index:1000;background:rgba(7,26,37,.72);display:grid;place-items:center;padding:20px}
.diagram-overlay[hidden]{display:none}
.diagram-panel{width:min(1340px,96vw);height:min(850px,95vh);background:#f7faf8;border-radius:18px;box-shadow:0 25px 75px rgba(0,0,0,.35);display:flex;flex-direction:column;min-height:0;overflow:hidden}
.diagram-header{display:flex;justify-content:space-between;align-items:center;padding:17px 23px;border-bottom:1px solid #dfe8e7;flex:none}
.diagram-header h2{margin:3px 0 0;font-size:22px;color:#1d3848}
.diagram-kicker{font-size:10px;letter-spacing:2px;font-weight:800;color:#168077}
.diagram-icon-btn{border:1px solid #d1dddc;border-radius:8px;background:#fff;width:36px;height:34px;color:#315762;font-size:20px;line-height:1}
.diagram-icon-btn:hover,.diagram-zoom-btn:hover{background:#e5f3ef}
.diagram-body{display:grid;grid-template-columns:205px minmax(0,1fr);min-height:0;flex:1}
.diagram-list{background:#edf3f2;overflow:auto;padding:11px;scrollbar-width:thin}
.diagram-list button{display:block;width:100%;border:0;background:transparent;text-align:left;border-radius:8px;padding:10px 11px;color:#536c74;font-size:12px;line-height:1.4}
.diagram-list button:hover{background:#e0ece9}
.diagram-list button.active{background:#d5eae3;color:#116e67;font-weight:800}
.diagram-list button span{display:inline-block;color:#89a5a3;font-size:10px;width:25px}
.diagram-main{min-width:0;min-height:0;display:flex;flex-direction:column;padding:14px;gap:9px}
.diagram-image-scroll{background:#fff;border:1px solid #e2e9e9;border-radius:9px;overflow:auto;min-height:0;flex:1;display:flex;align-items:center;justify-content:center}
.diagram-image-scroll img{display:block;max-width:100%;max-height:100%;object-fit:contain}
.diagram-image-scroll.zoomed{display:block}
.diagram-image-scroll.zoomed img{width:auto;height:auto;max-width:none;max-height:none;object-fit:none}
.diagram-summary{font-size:12px;color:#587078;line-height:1.5;margin:0;flex:none}
.diagram-footer{height:57px;flex:none;border-top:1px solid #dfe8e7;display:flex;justify-content:space-between;align-items:center;padding:0 22px;color:#567179;font-size:11px;font-weight:800;letter-spacing:2px}
.diagram-footer>div{display:flex;gap:8px;align-items:center}
.diagram-zoom-btn{border:1px solid #d1dddc;border-radius:8px;background:#fff;padding:8px 12px;color:#315762;font-size:11px;font-weight:700}

@media screen and (max-width:900px){
  .arch-actions{margin-top:12px}
  .architecture-visual{height:auto;gap:10px}
  .arch-service-band{height:auto;display:block;padding:14px}
  .arch-band-title{display:block;margin-bottom:9px}
  .arch-models{flex-wrap:wrap}
  .arch-model{flex:1 1 130px}
  .arch-model small{white-space:normal}
  .arch-primary{height:auto;flex-direction:column;gap:4px}
  .arch-flow-node{flex:none;opacity:1;padding:15px}
  .arch-flow-node b{font-size:18px;margin:8px 0 5px}
  .arch-link{transform:rotate(90deg);height:22px;align-self:center}
  .arch-memory-band{height:auto;display:flex;flex-wrap:wrap;padding:14px;gap:7px}
  .arch-memory-band b{width:100%;margin:0}
  .arch-memory-band small{width:100%;margin:4px 0 0}
  .arch-bottom-row{grid-template-columns:1fr}
  .arch-clock-sum{grid-template-columns:1fr;gap:9px}
  .arch-source-thumb{width:100%}
  .diagram-overlay{padding:0}
  .diagram-panel{width:100%;height:100vh;height:100dvh;border-radius:0}
  .diagram-header{padding:10px 13px}
  .diagram-header h2{font-size:17px}
  .diagram-body{display:flex;flex-direction:column}
  .diagram-list{display:flex;gap:4px;padding:7px;flex:none;overflow-x:auto;overflow-y:hidden}
  .diagram-list button{flex:none;width:auto;max-width:132px;white-space:nowrap;padding:8px;font-size:11px}
  .diagram-list button span{width:18px}
  .diagram-main{flex:1;padding:8px;gap:5px}
  .diagram-summary{font-size:11px;max-height:54px;overflow:auto}
  .diagram-footer{height:50px;padding:0 12px}
}
@media (prefers-reduced-motion:reduce){.slide.active .arch-animate .arch-flow-node,.slide.active .arch-animate .arch-link i{animation:none;opacity:1}}
@media print{.diagram-overlay{display:none!important}.arch-flow-node{opacity:1!important;animation:none!important}.arch-link i{display:none}.arch-actions{display:none}}