:root{--bg: #f6f8fb;--surface: #ffffff;--surface-2: #fbfcfe;--border: #e3e8ef;--border-strong: #cdd5e0;--text: #131926;--text-muted: #5b6676;--text-soft: #8a94a6;--brand: #1f5fd6;--brand-strong: #1a4fb4;--brand-soft: #eaf1fd;--brand-ring: rgba(31, 95, 214, .18);--ok: #1f9d55;--ok-soft: #e6f6ec;--warn: #c77700;--warn-soft: #fbf1e0;--danger: #d1435b;--danger-soft: #fdeaee;--idle: #8a94a6;--idle-soft: #eef1f5;--shadow-sm: 0 1px 2px rgba(19, 25, 38, .05);--shadow-md: 0 6px 20px rgba(19, 25, 38, .08);--shadow-lg: 0 18px 48px rgba(19, 25, 38, .16);--radius: 10px;--radius-sm: 7px;--radius-lg: 14px;--sidebar-w: 244px;--topbar-h: 62px;font-family:Inter,Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}button{font-family:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font-family:inherit;font-size:14px;color:var(--text)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#d5dce6;border-radius:20px;border:3px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:#c2cbd8}.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh;overflow:hidden}.sidebar{background:#0f1a2e;color:#c7d0de;display:flex;flex-direction:column;border-right:1px solid #1c2942}.brand{display:flex;align-items:center;gap:11px;padding:0 20px;height:var(--topbar-h);border-bottom:1px solid #1c2942}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(140deg,#2f74e8,#1a4fb4);display:grid;place-items:center;color:#fff;flex-shrink:0;box-shadow:inset 0 1px #ffffff40}.brand-name{font-weight:700;font-size:15px;letter-spacing:.2px;color:#fff;line-height:1.1}.brand-sub{font-size:11px;color:#7d8aa3;letter-spacing:.3px}.nav{padding:14px 12px;display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1}.nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.9px;color:#62708c;padding:14px 12px 6px;font-weight:600}.nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;color:#b3bed1;font-size:13.5px;font-weight:500;transition:background .14s,color .14s;text-align:left;width:100%}.nav-item:hover{background:#17233c;color:#eef2f8}.nav-item.active{background:#1d3057;color:#fff}.nav-item.active svg{color:#6ba1f5}.nav-item svg{color:#7f8ca6;flex-shrink:0}.nav-item .count{margin-left:auto;font-size:11px;background:#1c2942;color:#97a4bd;padding:1px 8px;border-radius:20px;font-weight:600}.nav-item.active .count{background:#2f4c86;color:#cfe0ff}.sidebar-foot{padding:14px 16px;border-top:1px solid #1c2942;font-size:11.5px;color:#62708c;display:flex;align-items:center;gap:8px}.main{display:flex;flex-direction:column;overflow:hidden;height:100vh}.topbar{height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 26px;gap:18px;flex-shrink:0}.topbar h1{font-size:17px;font-weight:650;margin:0;letter-spacing:-.1px}.topbar .sub{font-size:12.5px;color:var(--text-muted);margin-top:1px}.topbar-spacer{flex:1}.content{flex:1;overflow-y:auto;padding:26px}.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);transition:background .14s,border-color .14s,box-shadow .14s;white-space:nowrap}.btn:hover{background:var(--surface-2);border-color:#b7c1d0}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}.btn.primary:hover{background:var(--brand-strong);border-color:var(--brand-strong)}.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:var(--idle-soft)}.btn.danger{color:var(--danger);border-color:var(--border-strong)}.btn.danger:hover{background:var(--danger-soft);border-color:var(--danger)}.btn.sm{padding:6px 10px;font-size:12.5px}.btn.icon{padding:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-head{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.card-head h3{margin:0;font-size:14px;font-weight:650}.card-head .sub{font-size:12px;color:var(--text-muted)}.card-body{padding:18px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:22px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.stat-ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;margin-bottom:14px;color:var(--brand);background:var(--brand-soft)}.stat-val{font-size:27px;font-weight:700;letter-spacing:-.5px;line-height:1}.stat-label{font-size:12.5px;color:var(--text-muted);margin-top:6px;font-weight:500}.stat-meta{font-size:11.5px;color:var(--text-soft);margin-top:3px}.cols{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}@media (max-width: 1080px){.cols{grid-template-columns:1fr}}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:20px;line-height:1.4}.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}.badge.ok{color:var(--ok);background:var(--ok-soft)}.badge.warn{color:var(--warn);background:var(--warn-soft)}.badge.danger{color:var(--danger);background:var(--danger-soft)}.badge.idle{color:var(--idle);background:var(--idle-soft)}.badge.brand{color:var(--brand);background:var(--brand-soft)}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}.search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;padding:0 11px;height:38px;min-width:240px;flex:1;max-width:380px}.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}.search input{border:none;outline:none;background:none;flex:1;height:100%}.search svg{color:var(--text-soft)}.select{height:38px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);padding:0 12px;font-weight:500;color:var(--text);outline:none}.select:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}.chip-row{display:flex;gap:7px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;border:1px solid var(--border-strong);background:var(--surface);font-size:12.5px;font-weight:600;color:var(--text-muted)}.chip:hover{border-color:#b7c1d0}.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}.chip.active svg{color:#fff}.table-wrap{overflow-x:auto}table.grid{width:100%;border-collapse:collapse;font-size:13px}table.grid th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-soft);font-weight:600;padding:11px 16px;border-bottom:1px solid var(--border);background:var(--surface-2);white-space:nowrap}table.grid td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}table.grid tr:last-child td{border-bottom:none}table.grid tbody tr{transition:background .12s}table.grid tbody tr:hover{background:var(--surface-2)}.row-click{cursor:pointer}.dev-cell{display:flex;align-items:center;gap:11px}.dev-ico{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;flex-shrink:0}.dev-name{font-weight:600}.dev-meta{font-size:11.5px;color:var(--text-soft)}.mono{font-family:SF Mono,Cascadia Code,Consolas,monospace;font-size:12.5px}.dev-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:15px}.dev-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm);cursor:pointer;transition:border-color .14s,box-shadow .14s,transform .14s}.dev-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}.dev-card-top{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}.dev-card-top .dev-ico{width:42px;height:42px;border-radius:10px}.dev-card h4{margin:0;font-size:14.5px;font-weight:650}.dev-card .type-lbl{font-size:12px;color:var(--text-muted);margin-top:2px}.dev-card-info{display:flex;flex-direction:column;gap:7px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.info-line{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-muted)}.info-line svg{color:var(--text-soft);flex-shrink:0}.info-line b{color:var(--text);font-weight:600}.port-mini{display:flex;align-items:center;gap:8px;margin-top:4px}.port-bar{flex:1;height:6px;border-radius:20px;background:var(--idle-soft);overflow:hidden}.port-bar span{display:block;height:100%;background:var(--brand);border-radius:20px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f1a2e6b;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:flex-start;justify-content:center;padding:48px 20px;z-index:50;overflow-y:auto}.modal{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:560px;box-shadow:var(--shadow-lg);animation:pop .16s ease-out}.modal.wide{max-width:720px}@keyframes pop{0%{opacity:0;transform:translateY(-8px) scale(.99)}to{opacity:1;transform:none}}.modal-head{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0;font-size:16px;font-weight:650}.modal-head .sub{font-size:12.5px;color:var(--text-muted)}.modal-body{padding:22px}.modal-foot{padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;background:var(--surface-2);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1 / -1}.field label{font-size:12px;font-weight:600;color:var(--text-muted)}.field .req{color:var(--danger)}.field input,.field select,.field textarea{height:38px;border:1px solid var(--border-strong);border-radius:8px;padding:0 11px;background:var(--surface);outline:none;transition:border-color .14s,box-shadow .14s}.field textarea{height:auto;padding:9px 11px;resize:vertical;min-height:62px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}.field .hint{font-size:11px;color:var(--text-soft)}.type-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}.type-opt{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;border:1px solid var(--border-strong);border-radius:9px;background:var(--surface);font-size:11.5px;font-weight:600;color:var(--text-muted);text-align:center;transition:all .13s}.type-opt:hover{border-color:#b7c1d0}.type-opt.active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-strong)}.type-opt .ic{width:32px;height:32px;border-radius:8px;display:grid;place-items:center}.detail-hero{display:flex;align-items:center;gap:15px}.detail-hero .dev-ico{width:52px;height:52px;border-radius:12px}.detail-hero h3{font-size:19px}.kv-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:10px;overflow:hidden}.kv{background:var(--surface);padding:12px 14px}.kv .k{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-soft);font-weight:600}.kv .v{font-size:13.5px;font-weight:600;margin-top:3px}.port-map{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px}.port{aspect-ratio:1.35;border-radius:6px;border:1px solid var(--border-strong);display:grid;place-items:center;font-size:11px;font-weight:600;color:var(--text-muted);background:var(--surface-2);position:relative}.port.used{background:var(--brand-soft);border-color:#b6cef4;color:var(--brand-strong)}.port .tip{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:#131926;color:#fff;font-size:11px;font-weight:500;padding:5px 9px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s;z-index:5}.port:hover .tip{opacity:1}.port.clickable{cursor:pointer;transition:border-color .12s,transform .1s}.port.clickable:hover{border-color:var(--brand);transform:translateY(-1px)}.port.labeled{background:var(--warn-soft);border-color:#ecd3a4;color:var(--warn)}.port.selected{outline:2px solid var(--brand);outline-offset:1px;z-index:2}.port .pdot{position:absolute;top:3px;right:4px;width:5px;height:5px;border-radius:50%}.seg{display:inline-flex;background:var(--idle-soft);border-radius:8px;padding:3px;gap:3px}.seg button{padding:6px 13px;border-radius:6px;font-size:12.5px;font-weight:600;color:var(--text-muted)}.seg button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.port-editor{margin-top:14px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);overflow:hidden}.port-editor-head{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--border);background:var(--surface)}.port-editor-body{padding:16px}.port-editor-body .form-grid{gap:12px}.assign-list{display:flex;flex-direction:column;gap:7px;margin-top:12px}.assign-row{display:flex;align-items:center;gap:11px;padding:9px 12px;border:1px solid var(--border);border-radius:9px;background:var(--surface);cursor:pointer;transition:border-color .12s,box-shadow .12s}.assign-row:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.assign-row.on{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}.assign-port{width:40px;height:30px;border-radius:7px;flex-shrink:0;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--brand-soft);color:var(--brand-strong)}.assign-port.free{background:var(--idle-soft);color:var(--text-soft)}.assign-port.lbl{background:var(--warn-soft);color:var(--warn)}.assign-main{flex:1;min-width:0}.assign-main .t{font-weight:600;font-size:13px}.assign-main .s{font-size:11.5px;color:var(--text-soft)}.assign-legend{font-size:12px;color:var(--text-muted);background:var(--surface-2);padding:3px 10px;border-radius:6px;border:1px solid var(--border);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conn-layout{display:grid;grid-template-columns:292px 1fr;gap:18px;align-items:start}@media (max-width: 900px){.conn-layout{grid-template-columns:1fr}}.dev-list{padding:8px;max-height:calc(100vh - 214px);overflow-y:auto}.dev-list-group+.dev-list-group{margin-top:2px}.dev-list-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.7px;color:var(--text-soft);font-weight:700;padding:11px 10px 5px}.dev-list-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:8px 10px;border-radius:9px;transition:background .12s;position:relative}.dev-list-item:hover{background:var(--surface-2)}.dev-list-item.active{background:var(--brand-soft)}.dev-list-item.active:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--brand)}.dev-list-item.active .nm{color:var(--brand-strong)}.dev-list-item .nm{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dev-list-item .info{min-width:0;flex:1}.dev-list-usage{font-size:11px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-soft);background:var(--surface);border:1px solid var(--border);padding:2px 7px;border-radius:20px;flex-shrink:0}.dev-list-item.active .dev-list-usage{border-color:#b6cef4;color:var(--brand-strong)}.detail-header{padding:16px 18px}.topo-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);position:relative}.topo-canvas{display:block;width:100%;height:calc(100vh - 210px);min-height:480px;cursor:grab}.topo-legend{position:absolute;bottom:16px;left:16px;background:#fffffff0;border:1px solid var(--border);border-radius:10px;padding:11px 13px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:7px}.legend-row{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--text-muted);font-weight:500}.legend-line{width:22px;height:0;border-top-width:2px;border-top-style:solid}.topo-hint{position:absolute;top:14px;right:16px;font-size:11.5px;color:var(--text-soft);background:#ffffffe6;padding:5px 10px;border-radius:7px;border:1px solid var(--border)}.topo-node-label{font-size:12px;font-weight:600;fill:var(--text)}.topo-node-sub{font-size:10px;fill:var(--text-soft)}.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 24px;text-align:center;color:var(--text-muted)}.empty .ec{width:58px;height:58px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}.empty h3{margin:0 0 6px;color:var(--text);font-size:16px}.empty p{margin:0 0 18px;font-size:13px;max-width:340px}.section-title{display:flex;align-items:center;gap:9px;margin:0 0 14px;font-size:15px;font-weight:650}.muted{color:var(--text-muted)}.flex{display:flex;align-items:center;gap:10px}.spread{display:flex;align-items:center;justify-content:space-between;gap:12px}.gap-sm{gap:6px}hr.sep{border:none;border-top:1px solid var(--border);margin:18px 0}.spinner{width:34px;height:34px;margin:0 auto;border:3px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.db-error{display:flex;align-items:center;gap:10px;background:var(--danger-soft);color:var(--danger);border:1px solid #f3c2cc;border-radius:10px;padding:11px 15px;margin-bottom:18px;font-size:13px;font-weight:500}.db-error b{font-weight:700}