:root{--bg:#0d1117;--bg-panel:#161c23;--bg-elevated:#1b232c;--bg-hover:#1f2830;--border:#262f39;--border-strong:#384250;--text:#e3e9ef;--text-muted:#8a97a5;--accent:#4fb6a8;--accent-2:#6fd0c2;--accent-dim:#2c6f66;--accent-soft:#4fb6a824;--danger:#e0716f;--danger-soft:#e0716f24;--warning:#e0b23d;--warning-soft:#e0b23d21;--radius-sm:6px;--radius:10px;--radius-lg:14px;--shadow:0 1px 2px #0000004d, 0 10px 28px #00000052;--shadow-sm:0 1px 2px #00000059;--shadow-lg:0 4px 12px #00000059, 0 24px 48px #0006;--ease:cubic-bezier(.2, .7, .3, 1);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html{scrollbar-color:var(--border-strong) transparent}body{background:radial-gradient(1200px 600px at 15% -10%, #4fb6a80d, transparent 60%), var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:15px;line-height:1.5}::selection{background:var(--accent-dim);color:#fff}::-webkit-scrollbar{width:11px;height:11px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border:3px solid var(--bg);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#445160}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-2);text-decoration:underline}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}h1{letter-spacing:-.015em;margin:0 0 1rem;font-size:1.4rem;font-weight:650}h2{color:var(--text);letter-spacing:-.005em;margin:1.6rem 0 .6rem;font-size:1.05rem;font-weight:600}code{background:var(--bg-hover);border-radius:4px;padding:.15em .4em;font-size:.88em}.app{flex-direction:column;min-height:100vh;display:flex}.topbar{-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);z-index:20;background:#161c23db;align-items:center;gap:1rem;padding:.65rem 1.1rem;display:flex;position:sticky;top:0}.brand{color:var(--text);letter-spacing:.01em;align-items:center;gap:.45rem;font-size:1.1rem;font-weight:700;display:inline-flex}.brand:before{content:"";background:linear-gradient(135deg, var(--accent-2), var(--accent-dim));border-radius:3px;width:.55rem;height:.55rem;box-shadow:0 0 10px #4fb6a88c}.brand:hover{color:var(--accent-2);text-decoration:none}.search-box{flex:1;max-width:34rem;position:relative}.search-box input{background-color:var(--bg);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a97a5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");background-position:.7rem;background-repeat:no-repeat;width:100%;padding-left:2.1rem}.search-results{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--radius);max-height:60vh;box-shadow:var(--shadow-lg);animation:pop-in .12s var(--ease);padding:.35rem;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}.search-group-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);padding:.5rem .6rem .25rem;font-size:.72rem;font-weight:600}.search-item{border-radius:var(--radius-sm);width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;gap:1rem;padding:.5rem .6rem;font-size:.9rem;transition:background-color .1s;display:flex}.search-item:hover,.search-item-active{background:var(--bg-hover)}@keyframes pop-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.body{flex:1;display:flex}.sidenav{border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:.15rem;width:11.5rem;padding:1.1rem .6rem;display:flex}.sidenav a{border-radius:var(--radius-sm);color:var(--text-muted);border-left:2px solid #0000;padding:.45rem .75rem;font-size:.92rem;transition:background-color .12s,color .12s,border-color .12s}.sidenav a:hover{background:var(--bg-hover);color:var(--text);text-decoration:none}.sidenav a.active{background:var(--accent-soft);color:#eafffb;border-left-color:var(--accent);font-weight:600}.sidenav-divider{background:var(--border);height:1px;margin:.55rem .3rem}.content{flex:1;min-width:0;max-width:72rem;padding:1.4rem 1.75rem}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.25rem;display:flex}.page-head .row-end{margin-top:0}.crumb{color:var(--text-muted)}input,select,textarea{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.48rem .65rem;font-family:inherit;font-size:.9rem;transition:border-color .12s,box-shadow .12s}input:hover,select:hover,textarea:hover{border-color:var(--border-strong)}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}input::placeholder,textarea::placeholder{color:#5c6773}button,.button{background:linear-gradient(180deg, #34877b, var(--accent-dim));color:#fff;border-radius:var(--radius-sm);cursor:pointer;box-shadow:var(--shadow-sm);border:1px solid #ffffff0f;align-items:center;gap:.4rem;padding:.48rem .95rem;font-family:inherit;font-size:.9rem;font-weight:500;transition:filter .12s,transform 80ms,box-shadow .12s,background-color .12s;display:inline-flex}button:hover,.button:hover{filter:brightness(1.12);box-shadow:var(--shadow);text-decoration:none}button:active,.button:active{filter:brightness(1.02);transform:translateY(1px)}button.secondary,.button.secondary{background:var(--bg-hover);color:var(--text);border:1px solid var(--border-strong);box-shadow:none}button.secondary:hover,.button.secondary:hover{background:var(--bg-elevated);border-color:var(--border-strong)}button.danger,.button.danger{background:linear-gradient(#e0716f,#b6504e)}button:disabled,.button:disabled{opacity:.55;cursor:default;box-shadow:none;filter:none;transform:none}.small-btn{padding:.32rem .65rem;font-size:.83rem}.link-danger{color:var(--danger);cursor:pointer;background:0 0;border:none;padding:0;font-size:.85rem}.link-danger:hover{filter:none;text-decoration:underline}.filters{flex-wrap:wrap;align-items:end;gap:1rem;margin:.9rem 0 1.1rem;display:flex}.filter{color:var(--text-muted);flex-direction:column;gap:.2rem;font-size:.78rem;display:flex}.filter-check{flex-direction:row;align-items:center;gap:.4rem;padding-bottom:.5rem}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-panel);box-shadow:var(--shadow-sm);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:.6rem .9rem}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;background:var(--bg-hover);font-size:.71rem;font-weight:600}tbody tr{transition:background-color .1s}tbody tr:nth-child(2n){background:#ffffff03}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--bg-hover)}.deleted-row{opacity:.5;text-decoration:line-through}.free-row td{color:var(--text-muted)}.empty-state{border:1px dashed var(--border-strong);border-radius:var(--radius);text-align:center;color:var(--text-muted);background:var(--bg-panel);padding:1.6rem}.callout{border-radius:var(--radius);color:var(--text);border:1px solid #0000;flex-wrap:wrap;align-items:baseline;gap:.4rem .5rem;margin:0 0 .75rem;padding:.7rem .9rem;font-size:.9rem;transition:filter .12s,transform 80ms;display:flex}a.callout:hover{filter:brightness(1.12);color:var(--text);text-decoration:none;transform:translateY(-1px)}.callout-danger{background:var(--danger-soft);border-color:#e0716f59}.callout-warning{background:var(--warning-soft);border-color:#e0b23d59}.attention-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.attention-list .callout{margin:0}.title-cell{align-items:center;gap:.5rem;display:inline-flex}.icon-chip{background:#eef1f3;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-chip img{object-fit:contain;display:block}.icon-chip-sm{width:1.5rem;height:1.5rem}.icon-chip-sm img{width:1.05rem;height:1.05rem}.icon-chip-md{width:2rem;height:2rem}.icon-chip-md img{width:1.4rem;height:1.4rem}.icon-chip-lg{border-radius:7px;width:2.25rem;height:2.25rem}.icon-chip-lg img{width:1.6rem;height:1.6rem}.shortcuts-section{margin-bottom:1.3rem}.shortcuts-section h2{margin-bottom:.6rem}.shortcuts-grid{grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));gap:.75rem;display:grid}.shortcut-tile{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:border-color .15s var(--ease), transform .15s var(--ease), box-shadow .15s var(--ease), background-color .15s ease;align-items:center;gap:.6rem;padding:.7rem .85rem;font-weight:500;display:flex}.shortcut-tile:hover{border-color:var(--accent);background:var(--bg-elevated);box-shadow:var(--shadow);text-decoration:none;transform:translateY(-2px)}.stat-grid{grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));gap:.75rem;margin-bottom:1rem;display:grid}.stat-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:border-color .15s var(--ease), transform .15s var(--ease), box-shadow .15s var(--ease);padding:.9rem 1rem}.stat-card:hover{border-color:var(--accent);box-shadow:var(--shadow);text-decoration:none;transform:translateY(-2px)}.stat-number{letter-spacing:-.02em;background:linear-gradient(135deg, var(--accent-2), var(--accent));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:1.75rem;font-weight:700}.stat-label{color:var(--text-muted);font-size:.85rem}.recent-list{flex-direction:column;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.pill{background:var(--bg-hover);border:1px solid var(--border-strong);color:var(--text-muted);vertical-align:middle;border-radius:99px;padding:.08rem .62rem;font-size:.72rem;font-weight:500;display:inline-block}.pill-danger{color:#ffd4d3;background:var(--danger-soft);border-color:#e0716f80;margin-left:.6rem}.tag-row{flex-wrap:wrap;align-items:center;gap:.35rem;margin:-.4rem 0 .9rem;display:flex}.tag-chip{background:var(--bg-hover);border:1px solid var(--border);border-radius:99px;align-items:center;gap:.3rem;padding:.1rem .3rem .1rem .65rem;font-size:.78rem;transition:border-color .12s;display:inline-flex}.tag-chip:hover{border-color:var(--border-strong)}.tag-chip a{color:var(--accent);text-decoration:none}.tag-chip button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0 .25rem;font-size:.9rem;line-height:1}.tag-chip button:hover{color:var(--danger)}.tag-input{border:1px dashed var(--border-strong);width:6.5rem;color:var(--text);background:0 0;border-radius:99px;padding:.15rem .6rem;font-size:.78rem}.tag-input:focus{border-color:var(--accent);border-style:solid;outline:none}.bulk-bar{background:var(--accent-soft);border-radius:var(--radius);border:1px solid #4fb6a866;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.8rem;padding:.55rem .8rem;font-size:.85rem;display:flex}.col-check{width:1.6rem}.col-check input{cursor:pointer}.zone-input{width:100%;margin-bottom:.5rem;font-family:ui-monospace,monospace;font-size:.8rem}.diff-add{color:var(--accent);white-space:nowrap}.diff-remove{color:var(--danger);white-space:nowrap}.mono{font-family:ui-monospace,monospace}.diagram-legend{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:1.25rem;margin-bottom:.75rem;font-size:.8rem;display:flex}.diagram-legend span{align-items:center;gap:.4rem;display:inline-flex}.swatch{background:var(--bg-hover);border:2px solid;width:.9rem;height:.9rem;display:inline-block}.swatch-square{border-radius:2px}.swatch-pill{border-radius:99px;width:1.2rem}.swatch-round{border-radius:5px}.ip-block-grid{flex-wrap:wrap;gap:3px;margin-bottom:1rem;display:flex}.ip-block{border:1px solid var(--border);background:var(--bg-hover);width:2rem;height:1.8rem;color:var(--text-muted);border-radius:4px;justify-content:center;align-items:center;font-family:ui-monospace,monospace;font-size:.62rem;transition:transform 80ms,box-shadow 80ms;display:flex}.ip-block:hover{box-shadow:var(--shadow-sm);z-index:1;text-decoration:none;transform:translateY(-1px)}.ip-block-static.ip-block-free{background:var(--bg-hover);color:var(--text-muted)}.ip-block-static.ip-block-used{background:var(--accent-dim);border-color:var(--accent);color:#fff}.ip-block-pool.ip-block-free{color:#9fb8d8;background:#7ea2d629;border-color:#7ea2d680}.ip-block-pool.ip-block-used{color:#fff;background:#3d6fa8;border-color:#6fa0d8}.ip-block-gateway{box-shadow:0 0 0 2px var(--warning) inset}.swatch.ip-block-static.ip-block-free,.swatch.ip-block-static.ip-block-used,.swatch.ip-block-pool.ip-block-free,.swatch.ip-block-pool.ip-block-used{border-width:1px;width:.9rem;height:.9rem}.swatch.ip-block-gateway{background:var(--bg-hover);box-shadow:0 0 0 2px var(--warning) inset}.diagram-wrap{background:var(--bg-panel);border:1px solid var(--border);border-radius:10px;padding:1rem;overflow:auto}.diagram-wrap svg{max-width:none}.diagram-wrap .edgeLabel{font-size:.75rem}.diagram-wrap.topology-canvas-wrap{padding:0;position:relative;overflow:hidden}.topology-canvas{width:100%;height:72vh;min-height:440px}.topology-canvas-wrap .muted{margin:0;position:absolute;top:.75rem;left:.9rem}.detail-grid{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:.65rem 1.5rem;margin:0;padding:1.1rem 1.3rem;display:grid}.detail-item dt{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.1rem;font-size:.73rem}.detail-item dd{overflow-wrap:anywhere;margin:0}.related-head{justify-content:space-between;align-items:center;display:flex}.related-head h2{margin-bottom:0}.related{margin-bottom:.5rem}.status-board{grid-template-columns:repeat(5,minmax(11rem,1fr));align-items:start;gap:.85rem;margin:1rem 0 1.5rem;display:grid}.status-column{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);min-height:6rem;padding:.75rem}.status-column-head{justify-content:space-between;align-items:center;margin-bottom:.6rem;display:flex}.status-column-head h2{margin:0;font-size:.85rem}.status-cards{flex-direction:column;gap:.6rem;display:flex}.status-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:.4rem;padding:.6rem .7rem;transition:border-color .12s,transform 80ms;display:flex}.status-card:hover{border-color:var(--border-strong);transform:translateY(-1px)}.status-card-title{color:var(--text);font-weight:600}.status-card-title:hover{color:var(--accent-2)}.status-card-meta{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.status-card-notes{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.82rem;display:-webkit-box;overflow:hidden}.status-card-select{width:100%;padding:.3rem .5rem;font-size:.78rem}@media (width<=1100px){.status-board{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){.status-board{grid-template-columns:1fr}}.entity-form{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:.85rem 1.5rem;max-width:60rem;padding:1.3rem;display:grid}.field{flex-direction:column;gap:.25rem;font-size:.85rem;display:flex}.field>span{color:var(--text-muted)}.field em{color:var(--danger);font-style:normal}.field-inline{flex-direction:row;align-items:center;gap:.5rem}.entity-form .row-end,.entity-form .section-head{grid-column:1/-1}.entity-form h2.section-head{border-top:1px solid var(--border);text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin:.4rem 0 0;padding-top:.9rem;font-size:.73rem;font-weight:600}.entity-form h2.section-head:first-child{border-top:none;margin-top:0;padding-top:0}.icon-field{align-items:center;gap:.5rem;display:flex}.icon-field input{flex:1;min-width:0}.title-with-icon{align-items:center;gap:.6rem;display:flex}.row-end{justify-content:flex-end;gap:.5rem;margin-top:.5rem;display:flex}.muted{color:var(--text-muted)}.small{font-size:.8rem}.error{color:var(--danger)}.login-screen{background:radial-gradient(900px 500px at 50% 0%, #4fb6a814, transparent 65%), var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);flex-direction:column;gap:.8rem;width:min(22rem,90vw);padding:2rem;display:flex}.login-card .brand{margin:0;font-size:1.4rem}.login-card p{margin:0 0 .5rem}.login-card button{justify-content:center;margin-top:.5rem}@media (width<=720px){.topbar{flex-wrap:wrap;row-gap:.5rem}.search-box{flex-basis:100%;order:3;max-width:none}.body{flex-direction:column}.sidenav{border-right:none;border-bottom:1px solid var(--border);-webkit-overflow-scrolling:touch;flex-direction:row;gap:.25rem;width:auto;padding:.4rem .5rem;overflow-x:auto}.sidenav a{white-space:nowrap;padding:.35rem .6rem}.sidenav-divider{align-self:stretch;width:1px;height:auto;margin:.2rem .35rem}.content{padding:1rem .75rem}.detail-grid,.entity-form{grid-template-columns:1fr}th,td{padding:.4rem .5rem}input,select,textarea{font-size:16px}.col-secondary{display:none}.login-card{padding:1.25rem}}.modal-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:50;background:#06090c99;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:min(26rem,90vw);animation:pop-in .14s var(--ease);padding:1.5rem}.modal h2{margin-top:0}.modal input{width:100%;margin-bottom:.75rem}