:root{
  --bg:#0e1116; --panel:#161b22; --panel2:#1c2330; --line:#2a313c;
  --text:#e6edf3; --muted:#8b949e; --primary:#1a73e8; --primary2:#4ea0ff;
  --ok:#2ea043; --warn:#d29922; --err:#f85149; --radius:10px;
  --admin:#6b7cff; --portal:#1a73e8; --embed:#10131a;
}
*{box-sizing:border-box} html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",Segoe UI,Roboto,sans-serif}
a{color:var(--primary2);text-decoration:none}
code{background:#00000040;padding:1px 5px;border-radius:4px;font-size:12px}
.muted{color:var(--muted)}
.spacer{flex:1}

/* topbar */
.topbar{display:flex;align-items:center;gap:14px;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar .brand{font-weight:600}
.topbar nav a{margin-right:14px;color:var(--text);opacity:.85}
.topbar nav a:hover{opacity:1}
.container{max-width:1100px;margin:24px auto;padding:0 20px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
h2{font-size:18px;margin:24px 0 12px}
h3{font-size:15px;margin:18px 0 8px}

/* buttons */
.btn{appearance:none;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:7px 14px;border-radius:8px;cursor:pointer;font-size:13px}
.btn:hover{border-color:var(--primary2)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:#1559c4}
.btn-ghost{background:transparent}
.btn-sm{padding:3px 8px;font-size:12px}

/* forms */
input,select,textarea{background:#0b0e13;border:1px solid var(--line);color:var(--text);padding:8px 10px;border-radius:8px;font:inherit}
input:focus,select:focus{outline:none;border-color:var(--primary2)}
label{display:block;margin:8px 0;font-size:13px}
label input{display:block;width:100%;margin-top:4px}
.form{margin:8px 0}
.input-sm{padding:5px 8px;width:100%;margin-bottom:8px}

/* auth */
.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0a0d12,#161b22)}
.auth-card{width:360px;background:var(--panel);border:1px solid var(--line);padding:28px;border-radius:14px;box-shadow:0 10px 40px #0008}
.auth-logo{font-size:22px;font-weight:700;color:var(--primary2);margin-bottom:14px}
.auth-card h1{font-size:17px;margin:0 0 4px}
.auth-card form{margin-top:14px}
.auth-card button{width:100%;margin-top:12px;padding:10px}
.auth-hint{margin-top:14px;font-size:12px;text-align:center}

/* tables */
.table{width:100%;border-collapse:collapse;margin:10px 0}
.table th,.table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);font-size:13px}
.table th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.04em}

/* badges / alerts */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;background:var(--panel2);border:1px solid var(--line)}
.badge-ok{background:#1d3a23;color:#7ee29c;border-color:#2a5230}
.badge-warn{background:#3a2f15;color:#f0cd7a;border-color:#5a4520}
.alert{padding:9px 12px;border-radius:8px;margin:8px 0;font-size:13px}
.alert-error{background:#321516;border:1px solid #5a2326;color:#ff9a96}

/* cards grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .1s,border-color .1s}
.card:hover{transform:translateY(-2px);border-color:var(--primary2)}
.card-thumb{height:90px;display:flex;align-items:center;justify-content:center;font-size:34px;background:radial-gradient(circle at 50% 40%,#1c2740,#0e1116)}
.card-body{padding:10px 12px}

/* editor / viewer */
.editor-shell{display:grid;grid-template-columns:240px 1fr 300px;height:calc(100vh - 53px)}
.viewer-page,.editor-page{height:100vh;overflow:hidden}
.viewport{position:relative;background:#0a0c10}
.viewer-page .viewport{width:100vw;height:100vh}
.panel{background:var(--panel);border-right:1px solid var(--line);overflow:auto;padding:12px}
.panel-insp{border-right:none;border-left:1px solid var(--line)}
.panel h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.lib-list{display:flex;flex-direction:column;gap:6px}
.lib-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;cursor:grab;background:var(--panel2);font-size:12px}
.lib-item:hover{border-color:var(--primary2)}
.lib-item .ico{font-size:18px}
.inspector .field{margin:6px 0}
.inspector label{font-size:11px;color:var(--muted);text-transform:uppercase}
.inspector .binding{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px;margin:6px 0;font-size:12px}
.inspector .row{gap:6px}
.chip{display:inline-block;background:#00000060;border:1px solid var(--line);padding:1px 7px;border-radius:10px;font-size:11px;margin:1px}
.live-pill{float:right;background:#0d2818;color:#7ee29c;border:1px solid #1d3a23;padding:1px 7px;border-radius:10px;font-size:11px}
.live-pill.stale{background:#2a2117;color:#f0cd7a;border-color:#3a2f15}
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin:4px 0}
.role-grid button{padding:5px;font-size:11px;border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:6px;cursor:pointer}
.role-grid button.active{background:var(--primary);border-color:var(--primary);color:#fff}
.ai-box{position:absolute;left:12px;bottom:12px;width:340px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;z-index:4;display:none}
.ai-box.open{display:block}
.ai-box textarea{width:100%;min-height:54px;resize:vertical}
.hud{position:absolute;right:12px;top:12px;background:#0008;color:#fff;padding:6px 10px;border-radius:8px;font-size:11px;font-family:monospace}
.toast{position:fixed;right:16px;bottom:16px;background:var(--panel);border:1px solid var(--line);padding:10px 14px;border-radius:8px;z-index:9;opacity:0;transition:opacity .2s}
.toast.show{opacity:1}

/* ---------- language selector ---------- */
.lang-switch{display:inline-flex;gap:2px;background:#0b0e13;border:1px solid var(--line);border-radius:8px;padding:2px}
.lang-btn{font-size:11px;padding:3px 8px;border-radius:6px;color:var(--muted);text-decoration:none;line-height:1.6}
.lang-btn:hover{color:var(--text)}
.lang-btn.active{background:var(--primary);color:#fff}

/* auth foot (back link + lang) */
.auth-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;gap:8px}

/* ---------- landing ---------- */
.land-nav{display:flex;align-items:center;gap:18px;padding:14px 24px;position:sticky;top:0;background:#0b0e13cc;backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.land-nav .brand{font-weight:700;font-size:16px}
.land-nav-links{display:flex;gap:18px;flex:1}
.land-nav-links a{color:var(--muted);font-size:13px}
.land-nav-links a:hover{color:var(--text)}
.landing{background:radial-gradient(1200px 600px at 50% -200px,#16243f,#0e1116 60%)}
.hero{position:relative;text-align:center;padding:80px 20px 60px;overflow:hidden}
.hero-inner{max-width:820px;margin:0 auto;position:relative;z-index:1}
.hero h1{font-size:clamp(28px,5vw,52px);line-height:1.1;margin:14px 0 0;font-weight:800;background:linear-gradient(180deg,#fff,#9fb4d8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:16px;color:#b6c2d4;max-width:680px;margin:16px auto 0}
.badge-soft{display:inline-block;font-size:12px;color:#9fb4d8;background:#1a2333;border:1px solid #26324a;padding:5px 12px;border-radius:20px}
.hero-glow{position:absolute;width:600px;height:600px;left:50%;top:-150px;transform:translateX(-50%);background:radial-gradient(circle,#1d4ed855,transparent 60%);filter:blur(40px);z-index:0}
.land-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-20px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center}
.stat-n{font-size:28px;font-weight:800;color:var(--primary2)}
.stat-l{color:var(--muted);font-size:12px}
.section-title{font-size:clamp(20px,3vw,28px);text-align:center;margin:60px 0 6px}
.section-sub{text-align:center;margin:0 0 28px}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.feat-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;transition:transform .12s,border-color .12s}
.feat-card:hover{transform:translateY(-3px);border-color:var(--primary2)}
.feat-card h3{font-size:15px;margin:10px 0 6px}
.feat-ico{font-size:26px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px;text-align:center}
.step-n{width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-weight:700}
.step h3{font-size:15px;margin:0 0 6px}
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.role-card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;text-align:left;text-decoration:none;color:var(--text);position:relative;transition:transform .12s,border-color .12s}
.role-card:hover{transform:translateY(-3px)}
.role-admin:hover{border-color:#6b7cff}.role-tenant:hover{border-color:var(--primary2)}.role-user:hover{border-color:#2ea043}
.role-ico{font-size:30px}
.role-card h3{font-size:18px;margin:10px 0 8px}
.role-go{display:inline-block;margin-top:10px;font-size:13px;font-weight:600}
.role-admin .role-go{color:#9aa6ff}.role-tenant .role-go{color:var(--primary2)}.role-user .role-go{color:#7ee29c}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.dev-chip{background:var(--panel2);border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:13px}
.tech-list{text-align:center;color:var(--muted);font-size:13px;line-height:1.9;max-width:900px;margin:0 auto}
.cta-band{margin:60px 0 0;padding:48px 20px;background:linear-gradient(135deg,#11192b,#0e1116);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.cta-band h2{margin:0 0 6px;font-size:clamp(20px,3vw,28px)}
.land-foot{background:#0a0d12;border-top:1px solid var(--line);padding:36px 0 14px;margin-top:0}
.land-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.5fr;gap:24px}
.land-foot .brand{font-weight:700;margin-bottom:4px}
.foot-h{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.land-foot a{display:inline-block;color:#cfd6df;font-size:13px;margin-bottom:4px}
.land-copy{text-align:center;font-size:12px;margin-top:20px;padding-top:14px;border-top:1px solid var(--line)}
@media (max-width:760px){.land-nav-links{display:none}.land-stats,.steps,.role-grid,.land-foot-grid{grid-template-columns:1fr}}

/* ---------- landing 3d viewer ---------- */
.lv-wrap{position:relative;width:min(720px,94vw);height:520px;margin:36px auto 0;border-radius:18px;background:linear-gradient(145deg,#141b27,#0d121a);border:1px solid #26334a;box-shadow:0 24px 70px #000a, inset 0 1px 0 #ffffff10;overflow:hidden;cursor:grab;touch-action:none}
.lv-wrap:active{cursor:grabbing}
.lv-wrap canvas{display:block;width:100%;height:100%;outline:none}
.lv-spinner{position:absolute;inset:0;display:none;align-items:center;justify-content:center}
.lv-loading .lv-spinner{display:flex}
.lv-spinner::after{content:'';width:28px;height:28px;border:2px solid #26334a;border-top-color:var(--primary2);border-radius:50%;animation:lv-spin .8s linear infinite}
@keyframes lv-spin{to{transform:rotate(360deg)}}
@media (max-width:760px){.lv-wrap{width:94%;height:340px}}

/* powered-by + small text */
.powered{margin-top:10px;font-size:11px;color:var(--primary2);opacity:.9}
.auth-powered{margin-top:16px;font-size:10.5px;text-align:center;opacity:.8}
.sm{font-size:12px;line-height:1.5}

/* ---------- admin 3d library ---------- */
.lib-page{overflow:hidden}
.lib-shell{display:grid;grid-template-columns:300px 1fr;height:calc(100vh - 53px)}
.lib-panel{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.lib-head{padding:12px;border-bottom:1px solid var(--line);display:flex;gap:8px}
.lib-head input{flex:1;margin-bottom:0}
.lib-list{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:6px}
.lib-item{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel2);cursor:pointer;transition:border-color .12s,background .12s}
.lib-item:hover{border-color:var(--primary2);background:#1f2632}
.lib-item.active{border-color:var(--primary);background:#1a2540}
.lib-item-name{font-size:13px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lib-item-meta{font-size:11px;color:var(--muted);margin-top:2px}
.lib-foot{padding:10px 12px;border-top:1px solid var(--line)}
.lib-viewport{position:relative;background:radial-gradient(circle at 50% 40%,#131925,#0a0c10 70%);overflow:hidden}
.lib-viewport canvas{display:block;width:100%;height:100%}
.lib-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;pointer-events:none}
.lib-info{position:absolute;left:14px;bottom:14px;width:260px;background:#0b0e13ee;border:1px solid var(--line);border-radius:12px;padding:12px;backdrop-filter:blur(6px)}
.lib-info-name{font-size:14px;font-weight:600;margin-bottom:4px}
.lib-info-meta{font-size:11px;color:var(--muted);margin-bottom:8px}
.lib-info-tags{margin-bottom:8px}
.lib-info-err{color:var(--err);font-size:12px;margin-bottom:8px}
.lib-info-actions{display:flex;gap:8px}
.lib-toolbar{position:absolute;top:10px;right:10px;display:flex;gap:6px;z-index:3}
.lib-toolbar .btn{background:#0b0e13cc;border-color:#2a313c;color:#b6c2d4;backdrop-filter:blur(4px)}
.lib-toolbar .btn:hover{border-color:var(--primary2);color:#fff}
.lib-toolbar .btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.lib-lighting{position:absolute;top:10px;left:10px;width:160px;background:#0b0e13ee;border:1px solid var(--line);border-radius:12px;padding:10px;z-index:3;backdrop-filter:blur(6px)}
.lib-lighting-head{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.lib-lighting label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--text);margin:6px 0}
.lib-lighting input[type=range]{flex:1;min-width:0}
.lib-lighting button{width:100%;margin-top:6px}
.lib-axis{position:absolute;bottom:14px;right:14px;width:170px;background:#0b0e13ee;border:1px solid var(--line);border-radius:12px;padding:10px;z-index:3;backdrop-filter:blur(6px)}
.lib-axis-head{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.lib-axis label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--text);margin:6px 0}
.lib-axis input[type=number]{width:74px;background:#0a0c10;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-size:11px;font-family:inherit}
.lib-axis input[type=number]:focus{outline:none;border-color:var(--primary2)}
.lib-axis-row{display:flex;gap:6px;margin-top:8px}
.lib-axis-row .btn{flex:1}
.lib-axis-bake{width:100%;margin-top:6px;border-color:#3b4632;color:#9bd17a;background:#16201a}
.lib-axis-bake:hover:not(:disabled){border-color:#5cab3a;color:#bff09a}
.lib-axis-bake:disabled{opacity:.5;cursor:default}
.lib-axis-status{font-size:11px;margin-top:6px;min-height:14px}
.lib-axis-status.ok{color:#2ea043}
.lib-axis-status.err{color:var(--err)}
.lib-axis-status.pending{color:var(--muted)}
@media (max-width:760px){.lib-shell{grid-template-columns:1fr;grid-template-rows:200px 1fr}.lib-panel{border-right:none;border-bottom:1px solid var(--line)}.lib-info{width:auto;right:14px}.lib-toolbar{top:auto;bottom:10px;right:10px}.lib-lighting{top:10px;left:10px;width:130px}.lib-axis{top:auto;bottom:10px;left:10px;right:auto;transform:none;width:140px}}

/* ---------- dashboard widgets ---------- */
.dash-grid{display:grid;gap:14px;min-height:400px;align-content:start}
.widget{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;overflow:hidden;min-height:0}
.widget-head{display:flex;align-items:center;gap:4px;margin-bottom:6px;flex-shrink:0;overflow:hidden}
.widget-head button{padding:2px 6px;font-size:11px}
.widget{position:relative}
.widget[draggable="true"]{cursor:grab}
.widget[draggable="true"]:active{cursor:grabbing}
.widget.dragging{opacity:.5;border:2px dashed var(--accent)}
.widget-resize{position:absolute;right:0;bottom:0;width:14px;height:14px;cursor:se-resize;background:linear-gradient(135deg,transparent 50%,var(--text-sec) 50%);border-radius:0 0 10px 0;opacity:.6;z-index:2}
.widget-content{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}
.widget-content .widget-body{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:0}
.big{font-size:30px;font-weight:800;color:#fff;line-height:1.1}
.gauge{width:100%;height:12px;background:#0b0e13;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:6px}
.gauge-fill{height:100%;background:linear-gradient(90deg,#2ea043,#d29922,#f85149);transition:width .3s}
.widget-body svg{display:block;max-width:100%}

/* dashboard config panel */
.dash-panel{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center}
.dash-panel-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.dash-panel-body{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;width:min(420px,92vw);max-height:90vh;overflow:auto}
.dash-panel-body h3{margin:0 0 14px}
.dash-panel-body label{display:block;margin:10px 0;font-size:13px;color:var(--text)}
.dash-panel-body input,.dash-panel-body select,.dash-panel-body textarea{width:100%;background:#0b0e13;border:1px solid var(--line);border-radius:8px;padding:8px 10px;color:#fff;margin-top:4px;font-size:13px}
.dash-panel-body .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dash-panel-body .row label{margin:4px 0}

/* ---------- overview stat row + notifications ---------- */
.stat-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-bottom:20px}
.notif{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px;margin:10px 0;cursor:pointer}
.notif-body{margin:8px 0 0;font-size:11px;white-space:pre-wrap;background:#0b0e13;padding:8px;border-radius:6px;max-height:140px;overflow:auto}
.bell-dot{display:inline-block;min-width:16px;height:16px;background:#f85149;color:#fff;border-radius:50%;font-size:10px;text-align:center;line-height:16px;margin-left:2px}
.sm{font-size:12px}

/* automation console sections */
.section-summary{cursor:pointer;font-size:16px;font-weight:600;padding:14px 0;margin-top:12px;border-bottom:1px solid var(--line);list-style:none;display:block}
.section-summary::-webkit-details-marker{display:none}
details{margin-bottom:8px}
details[open] .section-summary{color:var(--primary2)}

/* ---------- floor plan builder ---------- */
.floorplan-page{height:100vh;overflow:hidden}
.floorplan-page .topbar{flex-shrink:0}
.fp-shell{display:grid;grid-template-columns:280px 1fr;height:calc(100vh - 53px)}
.fp-panel{background:var(--panel);border-right:1px solid var(--line);overflow:auto;padding:12px}
.fp-viewport{position:relative;overflow:hidden;background:#0a0c10}
.fp-viewport canvas{display:block;width:100%;height:100%}
.fp-section{margin-bottom:18px}
.fp-h{font-size:12px;text-transform:uppercase;color:var(--muted);margin-bottom:8px;letter-spacing:.04em}
.fp-tools{display:flex;gap:6px;flex-wrap:wrap}
.fp-hint{position:absolute;top:12px;left:50%;transform:translateX(-50%);background:#0b0e13cc;border:1px solid var(--line);padding:6px 12px;border-radius:8px;color:var(--muted);font-size:12px;pointer-events:none;backdrop-filter:blur(4px)}
.floorplan-page label{margin:8px 0;font-size:12px}
.floorplan-page input[type=range]{padding:0}
@media (max-width:760px){.fp-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}.fp-panel{border-right:none;border-bottom:1px solid var(--line);max-height:38vh}}

/* ---------- admin sidebar ---------- */
.admin-shell{display:flex;min-height:100vh}
.admin-sidebar{width:220px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:10}
.admin-sidebar .brand{padding:16px;font-weight:700;border-bottom:1px solid var(--line)}
.admin-sidebar nav{flex:1;padding:12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.admin-sidebar a{display:block;padding:10px 12px;border-radius:8px;color:var(--text);opacity:.85;font-size:13px}
.admin-sidebar a:hover{background:var(--panel2);opacity:1}
.admin-sidebar a.active{background:var(--primary);color:#fff;opacity:1}
.admin-sidebar .sidebar-foot{padding:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.admin-sidebar .sidebar-foot .lang-switch{align-self:flex-start}
.admin-sidebar .sidebar-foot form button{width:100%}
.admin-main{flex:1;margin-left:220px;min-height:100vh}
.admin-main .container{padding-top:24px}
.admin-main .topbar{position:static}
@media (max-width:760px){.admin-sidebar{width:100%;position:relative}.admin-main{margin-left:0}}

/* admin library full-height under sidebar */
.admin-main .lib-shell{height:100vh}

/* ---------- viewer / editor 3D monitoring overlays ---------- */
.dt-side{position:absolute;top:48px;left:0;bottom:0;width:262px;background:var(--panel);border-right:1px solid var(--line);padding:10px;overflow:auto;z-index:6;transition:transform .2s}
.dt-side.collapsed{transform:translateX(-100%)}
.dt-side-toggle{position:absolute;top:54px;left:8px;z-index:6}
.dev-list{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.dev-row{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:8px;background:var(--panel2);border:1px solid transparent;cursor:pointer;font-size:12px}
.dev-row:hover{border-color:var(--primary)}
.dev-row .dev-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);flex:0 0 auto}
.dev-row.stale .dev-dot{background:var(--muted)}
.dev-row.alarm .dev-dot{background:var(--err);box-shadow:0 0 8px var(--err)}
.dev-row .dev-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dev-row .dev-val{font-family:monospace}
.dt-inspect{position:absolute;top:54px;right:12px;width:300px;max-width:calc(100vw - 24px);max-height:62vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px;z-index:6;display:none}
.dt-inspect.open{display:block}
.ins-bindings{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.ins-row{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;background:var(--panel2)}
.ins-row.alarm{box-shadow:inset 2px 0 0 var(--err)}
.ins-row.stale{opacity:.6}
.ins-key{font-weight:600;font-size:12px}
.ins-val{font-family:monospace;font-size:13px;color:var(--primary2)}
.ins-age{font-size:11px;font-family:monospace}
.ins-topic{padding:0 8px 4px;font-size:10px;word-break:break-all}
.chip-ok{color:var(--ok);border-color:var(--ok)}
.chip-alarm{color:var(--err);border-color:var(--err)}
.chip-stale{color:var(--muted)}
.live-pill{font-family:monospace;color:var(--primary2);background:#00000040;padding:1px 6px;border-radius:8px;font-size:12px}
.live-pill.stale{color:var(--muted);text-decoration:line-through}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--muted);margin-right:6px;vertical-align:middle}
.live-dot.on{background:var(--ok);animation:pulseDot 1.4s infinite}
.lib-cat{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:10px 0 4px;padding-bottom:3px;border-bottom:1px solid var(--line)}
.lib-tag{margin-left:auto;font-size:9px;background:var(--primary);color:#fff;padding:1px 6px;border-radius:8px;text-transform:uppercase;letter-spacing:.03em}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.35}}
.live-bar{display:flex;align-items:center;gap:6px;padding:6px 10px;background:var(--panel);border:1px solid var(--line);border-radius:8px;font-size:12px}
@media (max-width:760px){.dt-side{width:84%}.dt-inspect{right:8px;width:calc(100vw - 16px)}}