:root{
    font-family:system-ui,-apple-system,Segoe UI,sans-serif;
    color:#1f2937;
    background:#f4f6f8;
    --sidebar:#13212d;
    --sidebar2:#0e1a24;
    --accent:#0784d8;
    --border:#d9e0e7;
    --card:#fff;
    --muted:#6b7280;
}
*{box-sizing:border-box}
body{margin:0;background:#f4f6f8;color:#1f2937}
a{color:#006ecb;text-decoration:none}
a:hover{text-decoration:underline}
.app-shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}
.sidebar{background:linear-gradient(180deg,var(--sidebar),var(--sidebar2));color:#dce6ef;padding:18px 16px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{font-size:1.55rem;font-weight:800;color:#19a9ff;margin:0 0 26px;letter-spacing:.2px}
.nav-section{font-size:.75rem;text-transform:uppercase;color:#9fb0c0;margin:22px 0 8px;letter-spacing:.06em}
.nav-link{display:flex;align-items:center;gap:.65rem;padding:10px 12px;border-radius:7px;color:#e7eef6;text-decoration:none;margin:3px 0}
.nav-link:hover{background:rgba(255,255,255,.08);text-decoration:none}
.nav-link.active{background:#087ed0;color:#fff}
.nav-icon{width:1.15rem;text-align:center;opacity:.95}
.sidebar-footer{position:absolute;bottom:18px;left:16px;color:#9fb0c0;font-size:.78rem}
.main{min-width:0}
.topbar{height:58px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 22px}
.menu-button{font-size:1.35rem;color:#334155}
.topbar-right{display:flex;align-items:center;gap:1rem}
.searchbox{position:relative}
.searchbox input{width:260px;margin:0;padding:8px 34px 8px 12px;border:1px solid #cfd8e3;border-radius:5px;background:#fff}
.searchbox:after{content:"⌕";position:absolute;right:10px;top:5px;color:#475569;font-size:1.25rem}
.user-chip{display:flex;align-items:center;gap:.35rem;color:#334155}
.content{max-width:1480px;margin:0 auto;padding:0 22px 28px}
.breadcrumbs{font-size:.9rem;color:#64748b;margin:16px 0 14px}
.breadcrumbs a{margin-right:.35rem}
.page-title{font-size:1.65rem;margin:0 0 16px;color:#111827}
.top{display:none}
.wrap{max-width:none;margin:0;padding:0}
.card{background:var(--card);border:1px solid var(--border);border-radius:6px;padding:16px;margin-bottom:16px;box-shadow:0 1px 2px rgba(15,23,42,.03)}
.card h2,.card h3{margin-top:0}
.card h2{font-size:1.05rem;padding:12px 16px;margin:-16px -16px 16px;border-bottom:1px solid var(--border);background:#fafbfc;border-radius:6px 6px 0 0}
table{border-collapse:collapse;width:100%;background:white}
th,td{border-bottom:1px solid #e6ebf1;text-align:left;padding:9px 10px;vertical-align:top}
th{background:#fafbfc;font-weight:700;color:#111827}
input,select,textarea{width:100%;box-sizing:border-box;padding:8px;margin:4px 0 12px;border:1px solid #c6d0da;border-radius:5px;background:#fff}
button,.btn{display:inline-block;background:#20242a;color:white;border:0;border-radius:5px;padding:8px 12px;text-decoration:none;cursor:pointer;font-weight:600}
button:hover,.btn:hover{text-decoration:none;filter:brightness(.96)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.muted{color:var(--muted)}
.danger{color:#a00}
.small{font-size:.9rem}
.userbar{float:right;color:#ddd}.userbar a{margin:0;color:#fff}.top:after{content:"";display:block;clear:both}
.auth-card{max-width:420px;margin:60px auto}
.pill{display:inline-block;background:#eef2f6;border-radius:999px;padding:2px 8px;font-size:.85rem}
.error{background:#fff4f4;border-color:#e0aaaa}
.warning{background:#fff9e8;border-color:#e4c56b}
.success{border-left:4px solid #2d7a3f}
.helpbox{background:#eef5ff;border:1px solid #c9d9ef;border-radius:8px;padding:14px 18px;margin-bottom:18px}
.helpbox strong{display:block;margin-bottom:6px}.helpbox ul{margin:8px 0 0 20px;padding:0}.helpbox li{margin:4px 0}
.fieldhelp{color:#667085;font-size:.88rem;margin:-2px 0 8px;line-height:1.38}
.card form label{font-weight:600;display:block}
td a{font-weight:600}
.compact-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem}
.cpdef-editor{border-top:1px solid #d7d7d7;padding-top:1rem;margin-top:1rem}
button.danger{background:#7a1f1f;color:#fff}
button.danger:hover{background:#5f1717;color:#fff}
.venue-switcher{display:inline-flex;align-items:center;gap:.35rem;margin:0 0 0 1rem;vertical-align:middle}
.venue-switcher label{font-size:.85rem;color:#ddd;font-weight:600}
.venue-switcher select{width:auto;min-width:180px;margin:0;padding:5px 8px;border-radius:5px;border:1px solid #777;background:#fff;color:#222}
.delete-form{margin-top:.5rem;margin-bottom:1.5rem}
.checkbox-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.25rem .75rem;margin:.35rem 0 1rem}
.checkbox-list label{display:flex;align-items:center;gap:.35rem;margin:0;font-weight:400}
.checkbox-list input[type="checkbox"]{width:auto;margin:0}

/* Rack Visualizer */
.rack-toolbar{display:grid;grid-template-columns:1fr 180px 150px 160px;gap:.75rem;align-items:end}
.rack-toolbar label{font-weight:600;margin-bottom:0}.rack-toolbar select{margin:0}
.rack-page-grid{display:grid;grid-template-columns:1fr 1.25fr 1.15fr;gap:16px;align-items:start}
.rack-card{border-radius:4px;padding:0;overflow:hidden}.rack-card h2{font-size:1rem;margin:0;padding:12px 16px;border-bottom:1px solid #ddd;background:#fafafa}.rack-card>p,.rack-card>ul,.rack-card>.fieldhelp,.rack-card>.info-list,.rack-card>.legend-row,.rack-card>.rack-visual-core,.rack-card>.rack-front-label,.rack-card>.rack-table{margin:14px 16px}.info-list{display:grid;grid-template-columns:120px 1fr;gap:.55rem 1rem}.info-list dt{font-weight:500;color:#333}.info-list dd{margin:0;color:#222}.legend-row{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.legend-swatch{display:inline-block;width:24px;height:24px;border:1px solid #888;border-radius:2px;background:#eee}.legend-swatch.equipment,.rack-block.equipment{background:linear-gradient(#d9e9fa,#a9cbe8)}.legend-swatch.panel,.rack-block.panel{background:linear-gradient(#dff1df,#b8d9b8)}.legend-swatch.power,.rack-block.power{background:linear-gradient(#ffe08a,#ffc94f)}.legend-swatch.other,.rack-block.other{background:linear-gradient(#d9c8ef,#b99bdc)}.legend-swatch.empty{background:#f7f7f7}
.rack-view-card{min-width:380px}.rack-visual-core{display:grid;grid-template-columns:52px minmax(260px,360px) 52px;gap:10px;justify-content:center;align-items:stretch}.rack-labels{display:grid;grid-template-rows:repeat(var(--rack-units), 18px);font-size:.78rem;line-height:18px;color:#111}.rack-labels.left{text-align:right}.rack-labels.right{text-align:left}.rack-frame{position:relative;display:grid;grid-template-rows:repeat(var(--rack-units), 18px);border-left:8px solid #333;border-right:8px solid #333;border-top:2px solid #222;border-bottom:2px solid #222;background:#f7f7f7;box-shadow:inset 0 0 0 1px #aaa}.rack-unit-line{border-bottom:1px solid #c7c7c7;background:#f9f9f9}.rack-unit-line:nth-child(even){background:#f1f1f1}.rack-unit-line:nth-child(5n){border-bottom-color:#999}.rack-block{z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:0;border:1px solid #4f7295;border-radius:0;color:#111;text-decoration:none;font-weight:700;font-size:.82rem;line-height:1.1;text-align:center;overflow:hidden;padding:1px 6px;box-sizing:border-box;box-shadow:inset 0 1px rgba(255,255,255,.55)}.rack-block:hover{outline:2px solid #0057b8;z-index:3}.rack-block-model{font-size:.72rem;font-weight:500;margin-top:2px}.rack-front-label{text-align:center;font-weight:700;font-size:.85rem;margin-top:6px!important}.rack-table{font-size:.9rem}.rack-table th,.rack-table td{padding:7px 8px}.util{display:inline-block;width:140px;height:14px;background:#e9edf2;border-radius:4px;vertical-align:middle;overflow:hidden;margin-right:8px}.util span{display:block;height:100%;background:#0875be}
@media (max-width:1000px){.rack-page-grid{grid-template-columns:1fr}.rack-toolbar{grid-template-columns:1fr}.rack-view-card{min-width:0}}

.warning{background:#fff9e8;border-color:#e4c56b}

.checkbox-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: .25rem .75rem;
    margin: .35rem 0 1rem;
}
.checkbox-list label {
    display: flex;
    align-items: center;
    gap: .35rem;
    margin: 0;
    font-weight: 400;
}
.checkbox-list input[type="checkbox"] {
    width: auto;
}


/* Equipment Model overview */
.component-overview h2{margin-top:0}
.overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:10px 0 14px}
.overview-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:#667085;font-weight:700}
.overview-value{font-size:1.05rem;font-weight:700;color:#111827;margin-top:2px}
.overview-section{border-top:1px solid var(--border,#d9e0e7);padding-top:12px;margin-top:12px}
.overview-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:8px}
.summary-chip-row{margin-top:8px}
.summary-chip{display:inline-block;background:#eef2f6;border:1px solid #d7dee8;border-radius:999px;padding:3px 9px;margin:2px 4px 2px 0;font-size:.86rem;color:#253244}
.summary-chip b{font-weight:800;color:#0f172a}
.overview-details{margin-top:14px}
.overview-details summary{cursor:pointer;font-weight:700;color:#0f5f9e}
.compact-overview-table{margin-top:10px;font-size:.9rem}
.compact-overview-table th,.compact-overview-table td{padding:6px 8px}


/* Connection point definition accordion */
.cpdef-accordion-list{
    display:grid;
    gap:8px;
}
.cpdef-accordion{
    border:1px solid var(--border,#d9e0e7);
    border-radius:6px;
    background:#fff;
    overflow:hidden;
}
.cpdef-accordion summary{
    list-style:none;
    cursor:pointer;
    padding:10px 12px;
    display:grid;
    grid-template-columns:auto minmax(0,1fr) auto;
    align-items:center;
    gap:10px;
    background:#fafbfc;
    border-left:4px solid #0784d8;
}
.cpdef-accordion summary::-webkit-details-marker{
    display:none;
}
.cpdef-accordion summary:before{
    content:"▶";
    color:#506070;
    font-size:.8rem;
    line-height:1;
}
.cpdef-accordion[open] summary:before{
    content:"▼";
}
.cpdef-summary-main{
    min-width:0;
}
.cpdef-summary-name{
    display:block;
    font-weight:800;
    color:#111827;
}
.cpdef-summary-meta{
    display:block;
    font-size:.88rem;
    color:#667085;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.cpdef-order-badge{
    justify-self:end;
    display:inline-block;
    background:#eef2f6;
    border:1px solid #d7dee8;
    border-radius:999px;
    padding:2px 8px;
    font-size:.82rem;
    color:#253244;
    font-weight:700;
}
.cpdef-accordion-body{
    padding:12px 14px 14px;
    border-top:1px solid var(--border,#d9e0e7);
}
.cpdef-accordion .cpdef-editor{
    border-top:0;
    padding-top:0;
    margin-top:0;
}

/* Internal routes */
.internal-route-form{margin-top:12px}

button[disabled],
.btn[disabled]{
    opacity:.55;
    cursor:not-allowed;
}
.danger-zone{
    border-color:#e0aaaa;
    background:#fffafa;
}

.danger-zone{
    margin-top:2rem;
    border-top:4px solid #7a1f1f;
}