/* ============================================================================
 * BlueSpring — app.css  ·  Hager Flow design system
 * Tokens + components extracted from mockups/06-hager-flow.html.
 * View agents must NOT edit this file; add scoped CSS via BE.ui.injectCSS().
 * ========================================================================== */

/* ===================== DESIGN TOKENS ===================== */
:root{
  --bg:#F2F3F5;
  --card:#FFFFFF;
  --line:#E3E6EA;
  --blue:#0076BF;
  --blue-soft:#DCEFF9;
  --blue-tint:#EAF4FB;
  --amber:#F9B000;
  --amber-2:#FBD45F;
  --amber-3:#FCE6A0;
  --mint:#34B79A;
  --mint-2:#2FB36B;
  --cyan:#26C6DA;
  --nominal:#2FB36B;
  --warn:#F2A900;
  --alarm:#E0392B;
  --ink:#1B1F24;
  --ink-2:#6B7280;
  /* topology link colors (named for views) */
  --link-orange:#F2A900;
  --link-green:#2FB36B;
  --link-red:#E0392B;
  --shadow:0 1px 2px rgba(27,31,36,.04), 0 6px 20px rgba(27,31,36,.06);
  --shadow-lg:0 2px 8px rgba(27,31,36,.08), 0 24px 60px rgba(27,31,36,.14);
  --r:8px;
  --sidebar:248px;
  --font:'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, monospace;
}
html[data-theme="dark"]{--bg:#0E1116;--card:#161B22;--line:#272D36;--blue:#3FA9E6;--blue-soft:#15314A;--blue-tint:#13283C;--ink:#E6EAF0;--ink-2:#9AA4B2;--shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.5);--shadow-lg:0 2px 8px rgba(0,0,0,.5),0 24px 60px rgba(0,0,0,.6);}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  line-height:1.4;
}
.be-wordmark{display:inline-block;font-family:'Orbitron','Eurostile',sans-serif!important;font-weight:700!important;letter-spacing:.035em!important;text-shadow:0 0 18px rgba(0,118,191,.22);transform:skewX(-3deg);}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
a{color:var(--blue);text-decoration:none;}
svg{display:block;}

/* focus */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
[tabindex]:focus-visible, .node:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:2px;
  border-radius:6px;
}

/* ===================== LAYOUT ===================== */
.app{display:flex;min-height:100vh;}

/* ---- Sidebar ---- */
.sidebar{
  width:var(--sidebar);
  flex:0 0 var(--sidebar);
  background:linear-gradient(100deg,#fff 0%,#fcfdfe 66%,#edf4f8 100%);
  border-right:0;
  padding:22px 16px;
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
  z-index:40;
  transition:background .28s ease,box-shadow .28s ease,color .28s ease;
}
.sidebar::after{
  content:"";position:absolute;top:0;bottom:0;right:-42px;width:42px;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(237,244,248,.92),rgba(242,243,245,0));
}
html[data-theme="dark"] .sidebar{background:linear-gradient(100deg,#11161D 0%,#131922 68%,#17212B 100%);box-shadow:8px 0 28px -24px rgba(0,0,0,.92);}
html[data-theme="dark"] .sidebar::after{background:linear-gradient(90deg,rgba(23,33,43,.9),rgba(14,17,22,0));}

/* ---- Sidebar bolts (sharp, layered, no blur) ---- */
.sidebar-bolts{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none;}
.sidebar-bolts svg{width:100%;height:100%;display:block;}
.sb-bolt{transform-origin:50% 50%;}
.sb-c1{fill:#0B2A4A;opacity:.14;animation:sbDrift1 18s ease-in-out infinite;}
.sb-c2{fill:#0076BF;opacity:.20;animation:sbDrift2 14s ease-in-out infinite;}
.sb-c3{fill:#FFFFFF;opacity:.60;animation:sbDrift3 11s ease-in-out infinite;}
html[data-theme="dark"] .sb-c1{fill:#1C5C8C;opacity:.30;}
html[data-theme="dark"] .sb-c2{fill:#3FA9E6;opacity:.24;}
html[data-theme="dark"] .sb-c3{fill:#FFFFFF;opacity:.68;}
@keyframes sbDrift1{0%,100%{transform:translate(0,0) rotate(0deg);}50%{transform:translate(-3%,4%) rotate(3deg);}}
@keyframes sbDrift2{0%,100%{transform:translate(0,0) rotate(0deg);}50%{transform:translate(4%,-3%) rotate(-4deg);}}
@keyframes sbDrift3{0%,100%{transform:translate(0,0) rotate(0deg);}50%{transform:translate(-2%,-4%) rotate(2deg);}}

.brand{display:flex;align-items:center;gap:11px;padding:6px 8px 22px;}
.brand-logo{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--blue),#3aa3df);
  display:flex;align-items:center;justify-content:center;flex:0 0 34px;
}
.brand-name{font-weight:700;font-size:18px;letter-spacing:-.01em;}
.brand-name span{color:var(--blue);}
.brand-sub{font-size:11px;color:var(--ink-2);font-weight:500;}

.nav{display:flex;flex-direction:column;gap:2px;}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:11px 13px;border-radius:var(--r);
  color:var(--ink-2);font-weight:500;font-size:14.5px;
  position:relative;width:100%;text-align:left;transition:background .15s,color .15s;
}
.nav-item:hover{background:var(--bg);color:var(--ink);}
.nav-item.active{background:var(--blue-tint);color:var(--blue);font-weight:600;}
.nav-item.active::before{
  content:"";position:absolute;left:-16px;top:9px;bottom:9px;width:3px;
  background:var(--blue);border-radius:0 3px 3px 0;
}
.nav-item svg{width:20px;height:20px;flex:0 0 20px;}
.nav-item[hidden]{display:none;}

.nav-foot{margin-top:auto;padding:14px 10px 4px;border-top:1px solid var(--line);}
.who{display:flex;align-items:center;gap:11px;}
.who-av{width:36px;height:36px;border-radius:50%;background:var(--blue-soft);
  color:var(--blue);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px;}
.who-name{font-size:13.5px;font-weight:600;}
.who-role{font-size:11.5px;color:var(--ink-2);}

/* ---- Main ---- */
.main{
  flex:1;min-width:0;display:flex;flex-direction:column;
  position:relative;isolation:isolate;overflow:hidden;
  background-color:var(--bg);
}
.app-bg-maze{
  position:fixed;z-index:0;top:62px;right:0;bottom:0;left:var(--sidebar);
  pointer-events:none;overflow:hidden;filter:blur(17px);opacity:0;visibility:hidden;
  transform:translateZ(0);contain:paint;transition:opacity .18s ease,visibility 0s linear .18s;
}
body.app-ready .app-bg-maze{opacity:.68;visibility:visible;transition-delay:0s;}
body:not(.app-ready) .maze-snake,body:not(.app-ready) .maze-bolt path{animation:none !important;}
.app-bg-maze svg{width:100%;height:100%;display:block;transform:scale(1.06);}
.maze-snake{
  fill:none;stroke-linecap:square;stroke-linejoin:miter;
  stroke-dasharray:19 81;vector-effect:non-scaling-stroke;
}
.maze-bolt{display:none;filter:blur(2.5px) drop-shadow(0 0 13px rgba(73,160,214,.16));}
.maze-bolt path{
  fill:none;stroke:var(--maze-color);stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:0 100;vector-effect:non-scaling-stroke;opacity:0;
}
.maze-bolt .bolt-branch{stroke-width:calc(var(--bolt-width,34) * .48);opacity:0;}
.maze-bolt .branch-2{stroke-width:calc(var(--bolt-width,34) * .36);}
.maze-bolt .branch-3{stroke-width:calc(var(--bolt-width,34) * .28);}
body.bg-motion-lightning .maze-snake{display:none;}
body.bg-motion-lightning .maze-bolt{display:block;}
body.bg-motion-snakes .maze-bolt{display:none;}
.maze-a{--maze-color:rgba(73,160,214,.48);stroke:var(--maze-color);stroke-width:56;animation:maze-crawl var(--maze-a-duration,11s) linear infinite;}
.maze-b{--maze-color:rgba(157,168,177,.40);stroke:var(--maze-color);stroke-width:104;stroke-dasharray:23 77;animation:maze-crawl var(--maze-b-duration,14s) linear -5s infinite;}
.maze-c{--maze-color:rgba(0,118,191,.32);stroke:var(--maze-color);stroke-width:36;animation:maze-crawl var(--maze-c-duration,9s) linear -3s infinite;}
.maze-d{--maze-color:rgba(91,169,216,.38);stroke:var(--maze-color);stroke-width:48;animation:maze-crawl var(--maze-d-duration,12.5s) linear -7s infinite;}
.maze-e{--maze-color:rgba(145,158,169,.40);stroke:var(--maze-color);stroke-width:52;animation:maze-crawl var(--maze-e-duration,15.5s) linear -10s infinite;}
.maze-f{--maze-color:rgba(47,146,205,.38);stroke:var(--maze-color);stroke-width:18;stroke-dasharray:12 88;animation:maze-crawl var(--maze-f-duration,8.5s) linear -2s infinite;}
.maze-g{--maze-color:rgba(145,158,168,.24);stroke:var(--maze-color);stroke-width:172;stroke-dasharray:29 71;filter:blur(5px);animation:maze-crawl var(--maze-g-duration,17s) linear -12s infinite;}
.maze-h{--maze-color:rgba(74,166,218,.42);stroke:var(--maze-color);stroke-width:28;stroke-dasharray:15 85;animation:maze-crawl var(--maze-h-duration,10.5s) linear -6s infinite;}
@keyframes maze-crawl{to{stroke-dashoffset:-100;}}
.bolt-a{--maze-color:rgba(73,160,214,.48);--bolt-width:46;filter:blur(2.4px) drop-shadow(0 0 16px rgba(73,160,214,.18));}
.bolt-b{--maze-color:rgba(157,168,177,.38);--bolt-width:112;filter:blur(6px) drop-shadow(0 0 22px rgba(145,158,168,.16));}
.bolt-c{--maze-color:rgba(0,118,191,.34);--bolt-width:72;filter:blur(4px) drop-shadow(0 0 18px rgba(0,118,191,.18));}
.bolt-d{--maze-color:rgba(91,169,216,.38);--bolt-width:30;filter:blur(2px) drop-shadow(0 0 13px rgba(91,169,216,.16));}
.bolt-e{--maze-color:rgba(145,158,169,.30);--bolt-width:160;filter:blur(8px) drop-shadow(0 0 26px rgba(145,158,169,.16));}
.maze-bolt .bolt-main{stroke-width:var(--bolt-width);animation:bolt-trunk var(--bolt-duration,5s) cubic-bezier(.14,.72,.18,1) var(--bolt-delay,0s) infinite;}
.maze-bolt .branch-1{animation:bolt-branch var(--bolt-duration,5s) cubic-bezier(.16,.78,.18,1) calc(var(--bolt-delay,0s) + .14s) infinite;}
.maze-bolt .branch-2{animation:bolt-branch var(--bolt-duration,5s) cubic-bezier(.16,.78,.18,1) calc(var(--bolt-delay,0s) + .25s) infinite;}
.maze-bolt .branch-3{animation:bolt-branch var(--bolt-duration,5s) cubic-bezier(.16,.78,.18,1) calc(var(--bolt-delay,0s) + .34s) infinite;}
.bolt-a{--bolt-duration:var(--bolt-a-duration,4.7s);--bolt-delay:0s;}
.bolt-b{--bolt-duration:var(--bolt-b-duration,5.8s);--bolt-delay:-1.7s;}
.bolt-c{--bolt-duration:var(--bolt-c-duration,4.2s);--bolt-delay:-2.8s;}
.bolt-d{--bolt-duration:var(--bolt-d-duration,6.3s);--bolt-delay:-3.6s;}
.bolt-e{--bolt-duration:var(--bolt-e-duration,5.1s);--bolt-delay:-4.4s;}
@keyframes bolt-strike{
  0%,100%{stroke-dasharray:0 100;stroke-dashoffset:0;opacity:0;}
  9%{opacity:.18;}
  28%{stroke-dasharray:48 52;stroke-dashoffset:0;opacity:.72;}
  58%{stroke-dasharray:62 38;stroke-dashoffset:-18;opacity:.54;}
  83%{stroke-dasharray:0 100;stroke-dashoffset:-100;opacity:0;}
}
@keyframes bolt-trunk{
  0%,100%{stroke-dasharray:0 100;stroke-dashoffset:0;opacity:0;}
  8%{stroke-dasharray:10 90;stroke-dashoffset:0;opacity:.18;}
  28%{stroke-dasharray:72 28;stroke-dashoffset:0;opacity:.76;}
  54%{stroke-dasharray:44 56;stroke-dashoffset:-34;opacity:.48;}
  74%{stroke-dasharray:0 100;stroke-dashoffset:-100;opacity:0;}
}
@keyframes bolt-branch{
  0%,14%,100%{stroke-dasharray:0 100;stroke-dashoffset:0;opacity:0;}
  31%{stroke-dasharray:52 48;stroke-dashoffset:0;opacity:.56;}
  55%{stroke-dasharray:30 70;stroke-dashoffset:-42;opacity:.32;}
  72%{stroke-dasharray:0 100;stroke-dashoffset:-100;opacity:0;}
}
.app-bg-maze.is-shedding-alert .maze-a{
  animation:maze-crawl var(--maze-a-duration,11s) linear infinite,maze-shed-flash 1.8s ease-in-out 1;
}
.app-bg-maze.is-shedding-alert .maze-b{
  animation:maze-crawl var(--maze-b-duration,14s) linear -5s infinite,maze-shed-flash 1.8s ease-in-out 1;
}
.app-bg-maze.is-shedding-alert .maze-c{
  animation:maze-crawl var(--maze-c-duration,9s) linear -3s infinite,maze-shed-flash 1.8s ease-in-out 1;
}
.app-bg-maze.is-shedding-alert .maze-d{animation:maze-crawl var(--maze-d-duration,12.5s) linear -7s infinite,maze-shed-flash 1.8s ease-in-out 1;}
.app-bg-maze.is-shedding-alert .maze-e{animation:maze-crawl var(--maze-e-duration,15.5s) linear -10s infinite,maze-shed-flash 1.8s ease-in-out 1;}
.app-bg-maze.is-shedding-alert .maze-f{animation:maze-crawl var(--maze-f-duration,8.5s) linear -2s infinite,maze-shed-flash 1.8s ease-in-out 1;}
.app-bg-maze.is-shedding-alert .maze-g{animation:maze-crawl var(--maze-g-duration,17s) linear -12s infinite,maze-shed-flash 1.8s ease-in-out 1;}
.app-bg-maze.is-shedding-alert .maze-h{animation:maze-crawl var(--maze-h-duration,10.5s) linear -6s infinite,maze-shed-flash 1.8s ease-in-out 1;}
.app-bg-maze.is-shedding-alert .maze-bolt .bolt-main{
  animation:bolt-trunk var(--bolt-duration,5s) cubic-bezier(.14,.72,.18,1) var(--bolt-delay,0s) infinite,maze-shed-flash 1.8s ease-in-out 1;
}
.app-bg-maze.is-shedding-alert .maze-bolt .bolt-branch{
  animation:bolt-branch var(--bolt-duration,5s) cubic-bezier(.16,.78,.18,1) calc(var(--bolt-delay,0s) + .24s) infinite,maze-shed-flash 1.8s ease-in-out 1;
}
@keyframes maze-shed-flash{
  0%,32%,64%,100%{stroke:var(--maze-color);}
  16%,48%{stroke:rgba(224,57,43,.88);}
}

.appbar{
  background:linear-gradient(180deg,rgba(255,255,255,.98) 0%,rgba(249,251,252,.94) 62%,rgba(237,244,248,.82) 100%);
  border-bottom:0;
  padding:0 26px;height:62px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:30;
  box-shadow:0 8px 22px -22px rgba(42,72,91,.5);
  transition:background .28s ease,box-shadow .28s ease,color .28s ease;
}
.appbar::after{
  content:"";position:absolute;left:0;right:0;bottom:-26px;height:26px;
  pointer-events:none;background:linear-gradient(180deg,rgba(237,244,248,.55),rgba(242,243,245,0));
}
html[data-theme="dark"] .appbar{background:linear-gradient(180deg,rgba(20,26,34,.98),rgba(18,24,32,.96) 62%,rgba(17,25,33,.88));box-shadow:0 10px 28px -22px rgba(0,0,0,.95);}
html[data-theme="dark"] .appbar::after{background:linear-gradient(180deg,rgba(17,25,33,.72),rgba(14,17,22,0));}
.appbar-title{font-size:21px;font-weight:300;letter-spacing:-.01em;}
.appbar-title b{font-weight:600;}
.appbar-actions{display:flex;align-items:center;gap:6px;}
.gateway-state{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 10px;color:#3E6956;font-size:11.5px;font-weight:650;white-space:nowrap;}
.gateway-state .gs-dot{position:relative;width:7px;height:7px;border-radius:50%;background:var(--nominal);flex:0 0 7px;}
.gateway-state.online .gs-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(47,179,107,.34);animation:gsPulse 2.2s ease-out infinite;}
.gateway-state.offline{color:#A06408;}
.gateway-state.offline .gs-dot{background:var(--warn);}
.gateway-state.checking{color:var(--ink-2);}
.gateway-state.checking .gs-dot{background:#AAB3BA;}
@keyframes gsPulse{0%{transform:scale(.65);opacity:.8}75%,100%{transform:scale(1.65);opacity:0}}
.icon-btn{
  width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);position:relative;transition:background .15s,color .15s;
}
.icon-btn:hover{background:var(--bg);color:var(--blue);}
.icon-btn svg{width:20px;height:20px;}
.badge-dot{
  position:absolute;top:5px;right:5px;min-width:16px;height:16px;padding:0 4px;
  background:var(--alarm);color:#fff;font-size:10px;font-weight:700;border-radius:9px;
  display:flex;align-items:center;justify-content:center;border:2px solid var(--card);
}
.badge-dot[hidden]{display:none;}

/* role chip in the app bar */
.role-chip{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px 0 10px;
  border-radius:999px;border:1px solid var(--line);background:var(--card);
  font-size:13px;font-weight:600;color:var(--ink);transition:.15s;
}
.role-chip:hover{border-color:var(--blue);color:var(--blue);}
.role-chip .role-av{
  width:22px;height:22px;border-radius:50%;background:var(--blue-soft);color:var(--blue);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 22px;
}
.role-chip svg{width:14px;height:14px;color:var(--ink-2);}

.content{position:relative;z-index:1;padding:26px;max-width:1180px;width:100%;margin:0 auto;}
.view{animation:fade .25s ease;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

/* ===================== GENERIC UI ===================== */
.card{
  background:radial-gradient(ellipse at center,rgba(255,255,255,.9) 0%,rgba(252,253,254,.82) 68%,rgba(244,248,250,.62) 100%);
  border:1px solid rgba(205,217,226,.14);border-radius:14px;
  box-shadow:inset 0 0 18px rgba(255,255,255,.32),0 0 28px 9px rgba(235,241,245,.46),0 0 58px 18px rgba(210,224,233,.16);
  backdrop-filter:blur(10px);transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
html[data-theme="dark"] .card{
  background:radial-gradient(ellipse at center,rgba(27,35,45,.88),rgba(22,29,38,.78) 70%,rgba(17,23,30,.62) 100%);
  border-color:rgba(71,91,106,.14);
  box-shadow:inset 0 0 18px rgba(62,112,143,.06),0 0 30px 10px rgba(8,11,15,.5),0 0 58px 18px rgba(28,65,86,.1);
}
.card-pad{padding:20px;}
.grid{display:grid;gap:18px;}
.section-h{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin:30px 0 14px;}
.section-h:first-child{margin-top:0;}

.pill-row{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px;box-shadow:var(--shadow);}
.pill{padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink-2);transition:.15s;}
.pill.active{background:var(--blue);color:#fff;}
.pill:not(.active):hover{color:var(--ink);}

/* segmented control alias (same look as pill-row) */
.segmented{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px;box-shadow:var(--shadow);}
.segmented .seg{padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink-2);transition:.15s;}
.segmented .seg.active{background:var(--blue);color:#fff;}
.segmented .seg:not(.active):hover{color:var(--ink);}

.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;}
.chip svg{width:13px;height:13px;}
.chip.ok{background:#E6F6EE;color:var(--nominal);}
.chip.warn{background:#FDF3DC;color:#B7820B;}
.chip.alarm{background:#FBE5E3;color:var(--alarm);}
.chip.blue{background:var(--blue-soft);color:var(--blue);}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;}
.dot.ok{background:var(--nominal);}
.dot.warn{background:var(--warn);}
.dot.alarm{background:var(--alarm);}

/* status chips (semantic aliases used by views) */
.status-chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;}
.status-chip.online{background:#E6F6EE;color:var(--nominal);}
.status-chip.warn{background:#FDF3DC;color:#B7820B;}
.status-chip.alarm{background:#FBE5E3;color:var(--alarm);}
.status-chip.offline{background:#EEF0F2;color:var(--ink-2);}

.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px;transition:.15s;
}
.btn svg{width:16px;height:16px;}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:#0067a8;}
.btn-ghost{background:var(--bg);color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:#cdd3da;}
.btn-danger{background:#FBE5E3;color:var(--alarm);}
.btn-danger:hover{background:#f7d5d2;}
.btn-sm{padding:7px 13px;font-size:13px;}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;}

/* small round node buttons (Configuration topology / test) */
.node-btn{
  width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:13px;border:1px solid var(--line);background:var(--card);color:var(--ink);transition:.15s;
}
.node-btn svg{width:16px;height:16px;}
.node-btn:hover{border-color:var(--blue);}
.node-btn.green{background:#E6F6EE;color:var(--nominal);border-color:#bfe6cf;}
.node-btn.green:hover{background:#d6f0e2;}
.node-btn.red{background:#FBE5E3;color:var(--alarm);border-color:#f3cfcb;}
.node-btn.red:hover{background:#f7d5d2;}
.node-btn.blue{background:var(--blue-soft);color:var(--blue);border-color:#bfe0f5;}
.node-btn.blue:hover{background:#cfe7f8;}

/* battery / count pills */
.bat-pill{display:inline-flex;align-items:center;gap:6px;background:#E6F6F1;color:var(--mint);
  font-weight:700;font-size:12px;padding:4px 11px;border-radius:999px;}
.bat-pill svg{width:15px;height:15px;}
.count-badge{min-width:22px;height:22px;padding:0 7px;border-radius:11px;background:var(--alarm);
  color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;}

/* toggle (iOS) */
.toggle{width:42px;height:24px;border-radius:999px;background:#cdd3da;position:relative;transition:.2s;flex:0 0 42px;cursor:pointer;}
.toggle::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:.2s;}
.toggle.on{background:var(--blue);}
.toggle.on::after{left:20px;}
.toggle[aria-disabled="true"]{opacity:.45;cursor:not-allowed;}

select,input[type=text],input[type=number],input[type=password]{
  font-family:inherit;font-size:13.5px;color:var(--ink);
  background:var(--card);border:1px solid var(--line);border-radius:7px;padding:9px 11px;width:100%;
}
select:focus,input:focus{outline:none;border-color:var(--blue);}
label.fld{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:6px;}

/* ===================== COLLAPSIBLE / DRAGGABLE PANEL ===================== */
.panel{
  background:radial-gradient(ellipse at center,rgba(255,255,255,.89),rgba(251,253,254,.8) 68%,rgba(243,248,250,.6) 100%);
  border:1px solid rgba(205,217,226,.13);border-radius:14px;
  box-shadow:inset 0 0 18px rgba(255,255,255,.3),0 0 28px 9px rgba(235,241,245,.44),0 0 58px 18px rgba(210,224,233,.15);
  backdrop-filter:blur(10px);margin-bottom:18px;overflow:hidden;
  transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
html[data-theme="dark"] .panel{
  background:radial-gradient(ellipse at center,rgba(27,35,45,.87),rgba(22,29,38,.76) 70%,rgba(17,23,30,.6) 100%);
  border-color:rgba(71,91,106,.13);box-shadow:inset 0 0 18px rgba(62,112,143,.05),0 0 30px 10px rgba(8,11,15,.48),0 0 58px 18px rgba(28,65,86,.09);
}
.panel.dragging{opacity:.6;}
.panel.drag-over{outline:2px dashed var(--blue);outline-offset:-2px;}
.panel-head{display:flex;align-items:center;gap:11px;padding:15px 18px;cursor:default;}
.panel-grip{color:#b7bec7;cursor:grab;display:flex;align-items:center;flex:0 0 18px;}
.panel-grip:active{cursor:grabbing;}
.panel-grip svg{width:18px;height:18px;}
.panel-title{font-size:15px;font-weight:600;flex:1;min-width:0;}
.panel-chevron{color:var(--ink-2);display:flex;align-items:center;transition:transform .2s;flex:0 0 20px;}
.panel-chevron svg{width:20px;height:20px;}
.panel.collapsed .panel-chevron{transform:rotate(-90deg);}
.panel-toggle{display:flex;align-items:center;gap:11px;flex:1;min-width:0;text-align:left;background:none;}
.panel-body{padding:0 18px 18px;}
.panel.collapsed .panel-body{display:none;}

/* ===================== KPI HERO (Home) ===================== */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px;}
.kpi{background:radial-gradient(ellipse at center,rgba(255,255,255,.9),rgba(247,251,253,.68) 100%);border:1px solid rgba(205,217,226,.13);border-radius:12px;padding:16px 18px;box-shadow:inset 0 0 14px rgba(255,255,255,.28),0 0 22px 6px rgba(228,237,243,.4);backdrop-filter:blur(9px);}
html[data-theme="dark"] .kpi{background:radial-gradient(ellipse at center,rgba(27,35,45,.86),rgba(18,25,33,.62) 100%);border-color:rgba(71,91,106,.13);box-shadow:0 0 24px 7px rgba(8,11,15,.46);}
.kpi-lbl{font-size:12px;color:var(--ink-2);font-weight:500;display:flex;align-items:center;gap:7px;}
.kpi-lbl svg{width:15px;height:15px;color:var(--blue);}
.kpi-val{font-size:27px;font-weight:700;margin-top:7px;letter-spacing:-.02em;}
.kpi-val small{font-size:14px;font-weight:600;color:var(--ink-2);margin-left:3px;}
.kpi-sub{font-size:11.5px;color:var(--ink-2);margin-top:3px;}

.home-top{display:grid;grid-template-columns:1.35fr 1fr;gap:18px;align-items:stretch;}

.id-bar{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap;}
.id-bar h2{margin:0;font-size:20px;font-weight:300;letter-spacing:-.01em;}
.id-bar h2 b{font-weight:700;}

/* ===================== RADIAL FLOW DIAGRAM ===================== */
.flow-card{padding:6px;position:relative;overflow:hidden;}
.flow-head{display:flex;justify-content:space-between;align-items:center;padding:16px 16px 4px;}
.flow-head .t{font-size:15px;font-weight:600;}
.flow-wrap{width:100%;}
.flow-svg{width:100%;height:auto;display:block;}
.flow-path{fill:none;stroke:#DDE2E7;stroke-width:2;stroke-linecap:round;}
.flow-path.link-orange{stroke:var(--link-orange);}
.flow-path.link-green{stroke:var(--link-green);}
.flow-path.link-red{stroke:var(--link-red);stroke-dasharray:5 4;}
.flow-cap{fill:var(--blue);}
.ring-rem{fill:none;stroke:#ECEEF1;stroke-width:18;stroke-linecap:round;}
.ring-fill{fill:none;stroke:var(--amber);stroke-width:18;stroke-linecap:round;transition:stroke-dashoffset .6s;}
.node{cursor:pointer;}
.node .node-bg{fill:#fff;stroke:var(--line);stroke-width:1.2;transition:stroke .15s,filter .15s;}
.node:hover .node-bg{stroke:var(--blue);}
.node-name{font-size:11px;font-weight:600;fill:var(--ink);}
.node-val{font-size:10.5px;font-weight:700;fill:var(--blue);}
.node-ico{stroke:var(--ink);stroke-width:1.4;fill:none;}
.node.warn .node-bg{stroke:var(--warn);}
.node.warn .node-ico{stroke:var(--warn);}
.node.alarm .node-bg{stroke:var(--alarm);}
.node.alarm .node-ico{stroke:var(--alarm);}

@keyframes flow1{to{offset-distance:100%;}}

/* gauge / ring standalone */
.gauge-rem{fill:none;stroke:#ECEEF1;stroke-linecap:round;}
.gauge-fill{fill:none;stroke:var(--amber);stroke-linecap:round;transition:stroke-dashoffset .6s;}

/* device breakdown list */
.dev-list{display:flex;flex-direction:column;}
.dev-row{display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .15s;border-radius:6px;}
.dev-row:last-child{border-bottom:none;}
.dev-row:hover{background:var(--bg);}
.dev-ico{width:40px;height:40px;border-radius:10px;background:var(--blue-tint);color:var(--blue);display:flex;align-items:center;justify-content:center;flex:0 0 40px;}
.dev-ico svg{width:21px;height:21px;}
.dev-meta{flex:1;min-width:0;}
.dev-nm{font-size:14px;font-weight:600;}
.dev-ds{font-size:12px;color:var(--ink-2);}
.dev-pw{text-align:right;}
.dev-pw .p{font-size:15px;font-weight:700;}
.dev-pw .s{font-size:11px;color:var(--ink-2);}
.dev-bar{height:5px;border-radius:3px;background:var(--bg);overflow:hidden;margin-top:4px;}
.dev-bar i{display:block;height:100%;border-radius:3px;background:var(--amber);}

/* alarms */
.alarm-card{display:flex;gap:13px;padding:14px 16px;border-radius:12px;border:1px solid rgba(205,217,226,.13);background:radial-gradient(ellipse at center,rgba(255,255,255,.88),rgba(244,249,251,.62));box-shadow:0 0 22px 7px rgba(228,237,243,.34);align-items:flex-start;margin-bottom:10px;}
.alarm-card.w{background:radial-gradient(ellipse at center,rgba(255,253,246,.9),rgba(253,243,217,.58));border-color:rgba(231,199,122,.14);}
.alarm-card.a{background:radial-gradient(ellipse at center,rgba(255,249,248,.9),rgba(251,225,222,.58));border-color:rgba(224,112,102,.13);}
html[data-theme="dark"] .alarm-card{background:radial-gradient(ellipse at center,rgba(27,35,45,.84),rgba(18,25,33,.6));border-color:rgba(71,91,106,.13);box-shadow:0 0 24px 7px rgba(8,11,15,.46);}
html[data-theme="dark"] .alarm-card.w{background:radial-gradient(ellipse at center,rgba(48,40,22,.82),rgba(35,29,18,.58));border-color:rgba(151,116,40,.14);}
html[data-theme="dark"] .alarm-card.a{background:radial-gradient(ellipse at center,rgba(54,28,28,.82),rgba(39,23,24,.58));border-color:rgba(151,65,59,.14);}
.alarm-ico{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex:0 0 34px;background:#FDF3DC;color:#B7820B;}
.alarm-ico svg{width:18px;height:18px;}
.alarm-t{font-size:13.5px;font-weight:600;}
.alarm-d{font-size:12.5px;color:var(--ink-2);margin-top:2px;}

/* trend chart legend */
.legend{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 22px;margin-top:16px;}
.lg{display:flex;align-items:center;gap:9px;font-size:12.5px;}
.lg .sw{width:11px;height:11px;border-radius:3px;flex:0 0 11px;}
.lg .nm{color:var(--ink-2);flex:1;}
.lg .vv{font-weight:700;}

.date-step{display:flex;align-items:center;gap:8px;margin-top:12px;color:var(--ink-2);font-size:13px;}
.date-step button{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);}
.date-step button:hover{border-color:var(--blue);color:var(--blue);}
.date-step .d{font-weight:600;color:var(--ink);}

/* ===================== CARD GRID (Settings / Utilities) ===================== */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.feat{background:radial-gradient(ellipse at center,rgba(255,255,255,.89),rgba(243,248,251,.61));border:1px solid rgba(205,217,226,.13);border-radius:14px;padding:18px;box-shadow:0 0 26px 8px rgba(228,237,243,.38);display:flex;flex-direction:column;backdrop-filter:blur(9px);}
html[data-theme="dark"] .feat{background:radial-gradient(ellipse at center,rgba(27,35,45,.85),rgba(18,25,33,.6));border-color:rgba(71,91,106,.13);box-shadow:0 0 28px 9px rgba(8,11,15,.48);}
.feat-ico{width:42px;height:42px;border-radius:11px;background:var(--blue-tint);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:13px;}
.feat-ico svg{width:22px;height:22px;}
.feat-t{font-size:15.5px;font-weight:700;}
.feat-d{font-size:13px;color:var(--ink-2);margin:5px 0 14px;flex:1;}
.feat-link{font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.04em;display:inline-flex;align-items:center;gap:5px;align-self:flex-start;cursor:pointer;}
.feat-link svg{width:14px;height:14px;}

.util-rows{margin-top:10px;}
.util-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line);}
.util-row .nm{flex:1;font-size:13.5px;font-weight:500;}
.util-row .sub{font-size:11.5px;color:var(--ink-2);font-weight:400;}

/* shed priority list */
.shed-item{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px solid var(--line);border-radius:8px;margin-bottom:8px;background:var(--card);}
.shed-item .ord{width:24px;height:24px;border-radius:7px;background:var(--blue);color:#fff;font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center;flex:0 0 24px;}
.shed-item .nm{flex:1;font-size:13.5px;font-weight:600;}
.shed-item .grip{color:#b7bec7;cursor:grab;}
.shed-item .grip svg{width:18px;height:18px;}

/* ===================== CONFIGURATION ===================== */
.conn-card{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:18px 20px;}
.conn-state{display:flex;align-items:center;gap:11px;}
.conn-ring{width:46px;height:46px;border-radius:50%;background:#E6F6EE;display:flex;align-items:center;justify-content:center;color:var(--nominal);}
.conn-ring svg{width:24px;height:24px;}
.conn-meta{display:flex;gap:26px;flex-wrap:wrap;}
.conn-kv .k{font-size:11px;color:var(--ink-2);font-weight:500;}
.conn-kv .v{font-size:14px;font-weight:700;font-family:var(--mono);}

.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.cat-item{border:1px solid var(--line);border-radius:9px;padding:13px;display:flex;gap:11px;align-items:center;background:var(--card);cursor:grab;transition:.15s;}
.cat-item:hover{border-color:var(--blue);box-shadow:var(--shadow);}
.cat-item:active{cursor:grabbing;}
.cat-ico{width:38px;height:38px;border-radius:9px;background:var(--blue-tint);color:var(--blue);display:flex;align-items:center;justify-content:center;flex:0 0 38px;}
.cat-ico svg{width:20px;height:20px;}
.cat-nm{font-size:13.5px;font-weight:700;}
.cat-ds{font-size:11px;color:var(--ink-2);}

/* table */
.table{width:100%;border-collapse:collapse;font-size:13px;}
.table th{text-align:left;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);padding:10px 12px;border-bottom:1px solid var(--line);}
.table td{padding:11px 12px;border-bottom:1px solid var(--line);}
.table tr:last-child td{border-bottom:none;}
.table tr:hover td{background:var(--bg);}
.table .mono{font-family:var(--mono);font-size:11.5px;color:var(--ink-2);}

.topo{position:relative;border:1.5px dashed #cfd6dd;border-radius:12px;background:
  radial-gradient(circle, #E3E6EA 1px, transparent 1px);background-size:22px 22px;min-height:340px;overflow:hidden;}
.topo svg.links{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;}
.topo .links path.link-orange{stroke:var(--link-orange);}
.topo .links path.link-green{stroke:var(--link-green);}
.topo .links path.link-red{stroke:var(--link-red);}
.tnode{position:absolute;transform:translate(-50%,-50%);background:#fff;border:1.4px solid var(--line);border-radius:10px;padding:9px 12px;box-shadow:var(--shadow);cursor:grab;user-select:none;display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;z-index:2;}
.tnode:active{cursor:grabbing;}
.tnode.center{border-color:var(--blue);background:var(--blue-tint);color:var(--blue);}
.tnode.warn{border-color:var(--warn);}
.tnode.alarm{border-color:var(--alarm);}
.tnode svg{width:17px;height:17px;}
.tnode .pd{width:8px;height:8px;border-radius:50%;}
.topo-hint{position:absolute;left:14px;top:12px;font-size:11.5px;color:var(--ink-2);z-index:1;}

.commission-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;}
.pair-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line);}
.pair-row:first-child{border-top:none;}
.pair-row .eui{font-family:var(--mono);font-size:11px;color:var(--ink-2);}

/* test mode */
.test-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;}
.cmd-btn{border:1px solid var(--line);border-radius:9px;padding:13px 10px;display:flex;flex-direction:column;align-items:center;gap:7px;font-size:12.5px;font-weight:600;background:var(--card);transition:.15s;color:var(--ink);}
.cmd-btn svg{width:22px;height:22px;color:var(--blue);}
.cmd-btn:hover{border-color:var(--blue);background:var(--blue-tint);}
.cmd-btn.danger svg{color:var(--alarm);}
.cmd-btn.danger:hover{border-color:var(--alarm);background:#FBE5E3;}
.cmd-btn.draft{opacity:.55;}
.cmd-btn:disabled{opacity:.4;cursor:not-allowed;}
.cmd-btn:disabled:hover{border-color:var(--line);background:var(--card);}

/* diagnostic log */
.log{background:#0F1419;border-radius:10px;padding:14px 16px;font-family:var(--mono);font-size:12px;color:#cdd6df;max-height:280px;overflow:auto;line-height:1.7;}
.log .ts{color:#5a6b7a;}
.log .rx{color:var(--cyan);}
.log .tx{color:var(--amber-2);}
.log .hex{color:#e6edf3;}
.log .ok{color:var(--mint);}
.log .zb{color:#b692f6;}

/* metric grid (sheet detail + config) */
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:6px 0 18px;}
.metric{background:var(--bg);border-radius:9px;padding:11px 13px;}
.metric .k{font-size:11px;color:var(--ink-2);font-weight:500;}
.metric .v{font-size:17px;font-weight:700;margin-top:2px;}
.metric .v small{font-size:11px;font-weight:600;color:var(--ink-2);}
.metric.stale .v{color:var(--ink-2);}

/* ===================== BOTTOM SHEET ===================== */
.scrim{position:fixed;inset:0;background:rgba(27,31,36,.4);opacity:0;pointer-events:none;transition:opacity .25s;z-index:90;}
.scrim.open{opacity:1;pointer-events:auto;}
.sheet{position:fixed;left:50%;bottom:0;transform:translate(-50%,100%);width:min(560px,100%);background:var(--card);border-radius:18px 18px 0 0;box-shadow:var(--shadow-lg);z-index:100;transition:transform .3s cubic-bezier(.2,.8,.2,1);max-height:86vh;overflow:auto;}
.sheet.open{transform:translate(-50%,0);}
.sheet-grab{width:40px;height:4px;border-radius:3px;background:#d4d9df;margin:10px auto 4px;}
.sheet-pad{padding:8px 22px 26px;}
.sheet-head{display:flex;align-items:center;gap:13px;padding:8px 0 16px;}
.sheet-ico{width:46px;height:46px;border-radius:12px;background:var(--blue-tint);color:var(--blue);display:flex;align-items:center;justify-content:center;flex:0 0 46px;}
.sheet-ico svg{width:24px;height:24px;}
.sheet-title{font-size:18px;font-weight:700;}
.sheet-sub{font-size:12.5px;color:var(--ink-2);}

/* ===================== TOAST ===================== */
.toast-wrap{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;}
.toast{pointer-events:auto;min-width:220px;max-width:90vw;background:var(--ink);color:#fff;border-radius:10px;padding:12px 16px;font-size:13.5px;font-weight:500;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px;opacity:0;transform:translateY(10px);transition:opacity .2s,transform .2s;}
.toast.show{opacity:1;transform:none;}
.toast svg{width:17px;height:17px;flex:0 0 17px;}
.toast.ok{background:#13402c;}
.toast.ok svg{color:var(--mint);}
.toast.error{background:#4a1714;}
.toast.error svg{color:#ff8a7d;}
.toast.warn{background:#3f3110;}
.toast.warn svg{color:var(--amber-2);}
.toast.info svg{color:var(--cyan);}

/* ===================== CONFIRM DIALOG ===================== */
.dialog-scrim{position:fixed;inset:0;background:rgba(27,31,36,.4);z-index:150;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s;padding:18px;}
.dialog-scrim.open{opacity:1;}
.dialog{background:var(--card);border-radius:14px;box-shadow:var(--shadow-lg);width:min(420px,100%);padding:24px;transform:scale(.96);transition:transform .2s;}
.dialog-scrim.open .dialog{transform:none;}
.dialog-title{font-size:17px;font-weight:700;margin:0 0 8px;}
.dialog-msg{font-size:13.5px;color:var(--ink-2);margin:0 0 20px;line-height:1.5;}
.dialog-actions{display:flex;gap:10px;justify-content:flex-end;}

/* ===================== PLACEHOLDER (missing view) ===================== */
.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 24px;color:var(--ink-2);}
.placeholder svg{width:44px;height:44px;margin-bottom:14px;color:#c2c9d1;}
.placeholder .ph-t{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.placeholder .ph-d{font-size:13px;}

/* draft marker */
.draft-tag{display:inline-flex;align-items:center;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#B7820B;background:#FDF3DC;border-radius:5px;padding:2px 6px;margin-left:6px;}

/* ===================== RESPONSIVE ===================== */
.bottom-tabs{display:none;}
@media (max-width:760px){
  .app-bg-maze{left:0;}
  .sidebar{display:none;}
  .bottom-tabs{
    display:flex;position:fixed;bottom:0;left:0;right:0;height:62px;
    background:var(--card);border-top:1px solid var(--line);z-index:80;
    padding-bottom:env(safe-area-inset-bottom);
  }
  .bottom-tabs button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--ink-2);font-size:10.5px;font-weight:600;}
  .bottom-tabs button svg{width:22px;height:22px;}
  .bottom-tabs button.active{color:var(--blue);}
  .bottom-tabs button[hidden]{display:none;}
  .content{padding:18px 14px 84px;}
  .appbar{padding:0 16px;}
  .gateway-state .gs-label{display:none;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .home-top{grid-template-columns:1fr;}
  .card-grid,.catalog,.commission-grid,.metric-grid{grid-template-columns:1fr;}
  .legend{grid-template-columns:1fr;}
  .catalog{grid-template-columns:1fr 1fr;}
}
@media (max-width:420px){
  .kpi-grid{grid-template-columns:1fr 1fr;}
  .appbar-title{font-size:18px;}
  .catalog{grid-template-columns:1fr;}
  .role-chip span.role-label{display:none;}
}

@media (prefers-reduced-motion:reduce){
  .maze-snake,.maze-bolt path{animation:none !important;}
  .flow-cap{animation:none !important;}
  .view{animation:none;}
  .sheet,.scrim,.toast,.dialog,.dialog-scrim{transition:none;}
  .ring-fill,.gauge-fill{transition:none;}
  .sidebar-bolts .sb-bolt{animation:none !important;}
}