:root{
  --ibh-red:#e30613;
  --ibh-red-2:#b8000a;
  --ok:#2ecc71;
  --warn:#f0b429;
  --crit:#e74c3c;
  --belegt:#1576bb;
  --font:"Aptos", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --sidebar-width:300px;
  --topbar-height:76px;
  --page-padding:clamp(18px, 2.2vw, 34px);
  --tile-min-width:260px;
  --tile-min-height:250px;
  --tile-radius:20px;
  --anim:.2s ease;

  --bg:#f4f6fb;
  --surface:#ffffff;
  --surface-2:#f0f2f6;
  --text:#111827;
  --muted:rgba(17,24,39,0.60);
  --divider:rgba(17,24,39,0.10);
  --tile-shadow:0 18px 55px rgba(17,24,39,0.12);
  --topbar:#eef0f4;
  --topbar-border:rgba(17,24,39,0.10);
  --sb-bg:#0f1220;
  --sb-border:rgba(255,255,255,0.10);
  --sb-surface:rgba(255,255,255,0.08);
  --sb-surface-2:rgba(255,255,255,0.06);
  --sb-text:rgba(255,255,255,0.92);
  --sb-muted:rgba(255,255,255,0.70);
  --sb-hover:rgba(255,255,255,0.10);
  --sb-active:rgba(255,255,255,0.14);
  --sb-icon:rgba(255,255,255,0.88);
}

body.dark-mode{
  --bg:#0b1220;
  --surface:#121b2d;
  --surface-2:#192438;
  --text:#edf2ff;
  --muted:rgba(237,242,255,0.72);
  --divider:rgba(148,163,184,0.18);
  --tile-shadow:0 22px 60px rgba(2,8,23,0.45);
  --topbar:#101a2c;
  --topbar-border:rgba(148,163,184,0.14);
  --sb-bg:#070b14;
  --sb-border:rgba(255,255,255,0.09);
  --sb-surface:rgba(255,255,255,0.05);
  --sb-surface-2:rgba(255,255,255,0.04);
  --sb-text:rgba(241,245,249,0.96);
  --sb-muted:rgba(226,232,240,0.70);
  --sb-hover:rgba(255,255,255,0.09);
  --sb-active:rgba(255,255,255,0.12);
  --sb-icon:rgba(248,250,252,0.92);
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}

.app{
  height:100vh;
  display:grid;
  grid-template-columns:var(--sidebar-width) minmax(0,1fr);
  grid-template-rows:var(--topbar-height) minmax(0,1fr);
  grid-template-areas:"sidebar topbar" "sidebar main";
  overflow:hidden;
}

.sidebar{
  grid-area:sidebar;
  color:var(--sb-text);
  background:
    radial-gradient(800px 600px at 0% 0%, rgba(227,6,19,0.38), transparent 65%),
    radial-gradient(900px 700px at 0% 100%, rgba(227,6,19,0.18), transparent 70%),
    linear-gradient(180deg, #0b0f1a 0%, #0a0e18 40%, #070a14 100%);
  border-right:1px solid rgba(227,6,19,0.15);
  display:flex;
  flex-direction:column;
  padding:16px 14px 14px;
  gap:14px;
  position:sticky;
  top:0;
  align-self:start;
  height:100vh;
  overflow:auto;
}
body.dark-mode .sidebar{
  background:
    radial-gradient(800px 600px at 0% 0%, rgba(227,6,19,0.24), transparent 65%),
    radial-gradient(900px 700px at 0% 100%, rgba(21,118,187,0.14), transparent 70%),
    linear-gradient(180deg, #060913 0%, #09101d 42%, #0b1424 100%);
  border-right:1px solid rgba(148,163,184,0.14);
}
.sidebar::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg, rgba(227,6,19,0.25) 0px, transparent 120px);
  mix-blend-mode:screen;opacity:.35;
}
.brand,.nav-card,.sidebar-footer{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:1}
.brand{
  padding:10px 12px 10px 14px;
  border-radius:14px;background:var(--sb-surface);border:1px solid var(--sb-border);margin-left:6px;
}
.brand-row{display:flex;align-items:center;gap:12px}
.brand-stack{display:flex;flex-direction:column;gap:10px}
.hamburger,.nav-ico,.avatar{display:grid;place-items:center;border:1px solid var(--sb-border);background:var(--sb-surface-2);color:var(--sb-icon);flex:0 0 auto}
.hamburger{width:40px;height:40px;border-radius:12px;cursor:pointer;padding:0}
.brand h1{margin:0;font-size:16px;letter-spacing:.08em;font-weight:650}
.nav{margin-left:6px;display:flex;flex-direction:column;gap:10px;z-index:1}
.nav-card{background:var(--sb-surface);border:1px solid var(--sb-border);border-radius:16px;padding:10px}
.nav-title,.nav-subpanel__label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--sb-muted);font-weight:650}
.nav-title{padding:6px 10px 10px}
.nav-item,.nav-subitem,.sidebar-button{
  display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:10px;border:0;border-radius:14px;
  background:transparent;color:inherit;text-align:left;cursor:pointer;user-select:none;transition:background var(--anim), transform var(--anim);position:relative;
}
.nav-item:hover,.nav-subitem:hover,.sidebar-button:hover{background:var(--sb-hover);transform:translateY(-1px)}
.nav-item.active,.nav-subitem.active,.sidebar-button.active{background:var(--sb-active)}
.nav-item.active::before,.nav-subitem.active::before,.sidebar-button.active::before{
  content:"";position:absolute;left:-10px;top:10px;bottom:10px;width:3px;border-radius:999px;background:var(--ibh-red);box-shadow:0 0 0 4px rgba(227,6,19,0.14)
}
.nav-left{display:flex;align-items:center;gap:12px;min-width:0}
.nav-ico{width:30px;height:30px;border-radius:12px;font-weight:600}
.nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:450}
.chev{opacity:.8;color:var(--sb-muted);transition:transform .18s ease}
.nav-toggle[aria-expanded="false"] .chev{transform:rotate(-90deg)}
.nav-sub{margin-top:6px;margin-left:6px;padding-left:10px;border-left:1px solid rgba(255,255,255,0.10);display:flex;flex-direction:column;gap:8px;overflow:hidden;max-height:0;opacity:0;pointer-events:none;transition:max-height .26s ease, opacity .2s ease}
.nav-sub.is-open{opacity:1;max-height:600px;pointer-events:auto}
body.tools-open .brand-sub{max-height:600px;opacity:1;pointer-events:auto}
.brand-sub{margin-top:0;margin-left:0;padding-left:0;border-left:0}
.brand-sub .nav-item.active::before{left:-4px}
.sidebar-footer{margin-top:auto;margin-left:6px;padding:10px 12px;border-radius:16px;background:var(--sb-surface);border:1px solid var(--sb-border);display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.sidebar-footer-main{display:flex;flex-direction:column;gap:12px;min-width:0;flex:1}
.sidebar-meta{display:flex;flex-direction:column;gap:4px}
.sidebar-meta strong{font-size:14px}
.sidebar-meta span{font-size:12px;color:var(--sb-muted)}
.cookie-settings-mini{
  font-size:11px;
  color:var(--sb-muted);
  opacity:.85;
  text-decoration:underline;
  text-underline-offset:2px;
  width:fit-content;
  margin-top:-4px;
}
.cookie-settings-mini:hover{
  color:#fff;
  opacity:1;
}
.avatar{width:28px;height:28px;border-radius:999px;color:#fff;font-weight:600}
.sidebar-actions-row{display:flex;gap:8px;align-items:center}
.theme-toggle,.language-toggle{padding:0;justify-content:center}
.theme-toggle{width:44px;min-width:44px;height:42px}
.theme-toggle .nav-left,.language-toggle .nav-left{justify-content:center;gap:0}
.theme-toggle .nav-label{display:none}
.language-toggle{width:54px;min-width:54px;height:42px}
.language-toggle .nav-label{font-weight:650}
.logout-link{width:44px;min-width:44px;justify-content:center;align-self:stretch}

.topbar{grid-area:topbar;display:flex;align-items:center;gap:16px;padding:14px var(--page-padding);background:var(--topbar);border-bottom:1px solid var(--topbar-border);position:relative;z-index:2}
.topbar-copy{min-width:0;flex:1}
.topbar-copy h1{margin:0;font-size:1.75rem;font-weight:700;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.subtitle{color:var(--muted);margin:4px 0 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-brand{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex:0 0 auto}
.topbar-logo{height:42px;max-width:100%;object-fit:contain;display:block}
.topbar-product-name{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:right;font-weight:500;opacity:.7}
.topbar-hamburger{
  display:none;place-items:center;padding:0;flex:0 0 auto;
  width:40px;height:40px;border-radius:12px;cursor:pointer;
  border:1px solid var(--topbar-border);background:var(--surface-2);color:var(--text);
  transition:background var(--anim)
}
.topbar-hamburger:hover{background:var(--surface)}

/* ── Kiosk mode ─────────────────────────────────────────── */
body.kiosk-mode .app{
  grid-template-columns:1fr;
  grid-template-rows:var(--topbar-height) minmax(0,1fr);
  grid-template-areas:"topbar" "main";
}
body.kiosk-mode .sidebar{display:none}
body.kiosk-mode .topbar-hamburger{display:none!important}
.kiosk-location{display:none;margin:2px 0 0;font-size:1.1rem;font-weight:500;color:var(--muted)}
body.kiosk-mode .kiosk-location{display:block}
.kiosk-exit{
  position:fixed;bottom:20px;right:20px;z-index:200;width:40px;height:40px;
  border-radius:12px;background:var(--surface);border:1px solid var(--divider);
  color:var(--muted);font-size:16px;cursor:pointer;display:none;place-items:center;
  box-shadow:var(--tile-shadow);opacity:.25;transition:opacity var(--anim),background var(--anim)
}
.kiosk-exit:hover{opacity:1;background:var(--surface-2)}
body.kiosk-mode .kiosk-exit{display:grid}
@media (max-width:900px){
  body.kiosk-mode .app{grid-template-rows:auto minmax(0,1fr)}
}

.main{grid-area:main;padding:28px var(--page-padding);overflow:auto;min-height:0}
.toolbar{
  display:flex;justify-content:flex-end;gap:12px;margin-bottom:18px;
  position:sticky;top:0;z-index:5;padding:12px 0;
  background:linear-gradient(180deg, var(--bg) 72%, transparent)
}
.button{padding:10px 16px;border:0;border-radius:10px;background:var(--ibh-red);color:#fff;cursor:pointer}
.button:hover{background:var(--ibh-red-2)}
.button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--divider)}

.tiles-grid{display:grid;gap:26px;padding-top:14px;grid-template-columns:repeat(auto-fit, minmax(min(100%, var(--tile-min-width)), 1fr));align-items:stretch}
.tile{
  position:relative;min-width:0;min-height:var(--tile-min-height);border-radius:var(--tile-radius);background:var(--surface);
  border:1px solid var(--divider);box-shadow:var(--tile-shadow);padding:24px 24px 20px 26px;overflow:hidden;display:flex;flex-direction:column;gap:18px;justify-content:space-between
}
.tile::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;border-radius:var(--tile-radius) 0 0 var(--tile-radius);background:var(--ok)}
body.dark-mode .tile{background:linear-gradient(180deg, color-mix(in srgb, var(--surface) 94%, white 6%), color-mix(in srgb, var(--surface-2) 88%, black 12%))}
.tile[data-status="ok"]::before{background:var(--ok)}
.tile[data-status="low"]::before,
.tile[data-status="high"]::before{background:var(--warn)}
.tile[data-status="too-low"]::before{background:var(--crit)}
.tile[data-status="too-high"]::before{background:var(--crit)}
.tile-head{display:flex;flex-direction:column;gap:12px;min-width:0}
.room{font-size:clamp(12px, 2.4cqi, 14px);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0;line-height:1.35;overflow-wrap:anywhere}
.room-sep{margin:0 .38em;font-size:1.25em;font-weight:900;line-height:0;vertical-align:-.08em}
.metric{font-size:clamp(18px, 5cqi, 22px);font-weight:650;margin:0;line-height:1.2;overflow-wrap:anywhere}
.divider{height:1px;background:var(--divider);margin:0}
.value-row{display:flex;align-items:flex-end;min-width:0;flex:1}
.value{font-size:clamp(3.4rem, 22cqi, 6.2rem);font-weight:700;letter-spacing:-0.05em;line-height:.88;margin:0;min-width:0;white-space:nowrap;overflow:hidden;padding-right:4px}
.unit{font-size:clamp(1.1rem, 6cqi, 1.75rem);font-weight:650;color:var(--muted);line-height:1.05;overflow-wrap:anywhere;min-height:1.2em;margin-top:-6px}
.unit--empty{visibility:hidden}
.footer{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-weight:700;min-width:0}
.status-text{min-width:0;line-height:1.35;overflow-wrap:anywhere;word-break:break-word}
.tile[data-status="ok"] .status-text{color:var(--ok)}
.tile[data-status="low"] .status-text,
.tile[data-status="high"] .status-text{color:var(--warn)}
.tile[data-status="too-low"] .status-text{color:var(--crit)}
.tile[data-status="too-high"] .status-text{color:var(--crit)}
.dot{width:12px;height:12px;margin-top:3px;border-radius:999px;background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb, var(--ok) 18%, transparent);flex:0 0 auto}
.tile[data-status="low"] .dot,
.tile[data-status="high"] .dot{background:var(--warn);box-shadow:0 0 0 4px color-mix(in srgb, var(--warn) 18%, transparent)}
.tile[data-status="too-low"] .dot{background:var(--crit);box-shadow:0 0 0 4px color-mix(in srgb, var(--crit) 18%, transparent)}
.tile[data-status="too-high"] .dot{background:var(--crit);box-shadow:0 0 0 4px color-mix(in srgb, var(--crit) 18%, transparent)}
.tile{cursor:pointer}

.empty-state,.panel{background:var(--surface);border:1px solid var(--divider);border-radius:16px}
.empty-state{padding:24px;text-align:center;color:var(--muted)}
.hidden{display:none}
.panel{padding:16px;overflow-x:auto;max-width:100%}
.under-construction-banner{
  display:flex;
  flex-direction:column;
  gap:8px;
  max-width:760px;
  margin:6vh auto 0;
  padding:26px 28px;
  border-radius:16px;
  border:1px solid color-mix(in srgb, var(--warn) 45%, var(--divider));
  background:linear-gradient(180deg, color-mix(in srgb, var(--warn) 14%, var(--surface)), color-mix(in srgb, var(--warn) 6%, var(--surface-2)));
  box-shadow:var(--tile-shadow);
}
.under-construction-banner strong{
  font-size:1.15rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--warn);
}
.under-construction-banner span{
  color:var(--text);
  line-height:1.5;
}
.cookie-overlay{
  position:fixed;inset:0;z-index:1200;background:rgba(15,23,42,0.44);
  display:flex;align-items:center;justify-content:center;padding:24px
}
body.dark-mode .cookie-overlay{background:rgba(2,6,23,0.76)}
.cookie-overlay.hidden{display:none}
.cookie-dialog{
  width:min(96vw, 700px);background:var(--surface);color:var(--text);border:1px solid var(--divider);
  border-radius:18px;box-shadow:var(--tile-shadow);padding:24px 24px 18px;
  max-height:calc(100dvh - 48px);overflow-y:auto
}
.cookie-dialog h2{
  margin:0 0 10px;font-size:1.25rem;line-height:1.3
}
.cookie-copy{
  margin:0 0 14px;color:var(--muted);line-height:1.5
}
.cookie-copy a{
  color:var(--belegt);text-decoration:underline
}
.cookie-copy a:hover{
  color:var(--ibh-red-2)
}
.cookie-copy--small{
  margin-top:2px;margin-bottom:8px;font-size:.92rem
}
.cookie-form{display:grid;gap:12px}
.cookie-option{
  display:flex;gap:12px;align-items:flex-start;background:var(--surface-2);border:1px solid var(--divider);
  border-radius:12px;padding:12px 14px;line-height:1.4
}
.cookie-option input[type="checkbox"]{
  width:auto;margin-top:2px
}
.cookie-actions{
  display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px;padding-top:4px
}
.detail-overlay{
  position:fixed;inset:0;z-index:1000;background:rgba(15,23,42,0.38);
  display:flex;align-items:center;justify-content:center;padding:24px
}
body.dark-mode .detail-overlay{background:rgba(2,6,23,0.66)}
.detail-overlay.hidden{display:none}
@media (min-width:901px){
  body:not(.kiosk-mode) .detail-overlay{
    left:var(--sidebar-width);
    top:var(--topbar-height)
  }
}
@media (min-width:901px) and (max-width:1080px){
  body:not(.kiosk-mode) .detail-overlay{
    left:260px
  }
}
.detail-dialog{
  width:min(100%, 1100px);min-height:max(50vh, 480px);max-height:calc(100dvh - 48px);
  overflow:hidden;cursor:default;padding:0
}
@media (min-width:901px){
  body:not(.kiosk-mode) .detail-dialog{
    max-height:calc(100dvh - var(--topbar-height) - 48px)
  }
}
.detail-dialog-body{
  overflow-y:auto;flex:1;padding:30px 30px 28px 32px;display:flex;flex-direction:column
}
.detail-dialog[data-status="ok"]::before{background:var(--ok)}
.detail-dialog[data-status="low"]::before,
.detail-dialog[data-status="high"]::before{background:var(--warn)}
.detail-dialog[data-status="too-low"]::before,
.detail-dialog[data-status="too-high"]::before{background:var(--crit)}
.detail-dialog[data-status="ok"] .tile-head .metric{color:var(--ok)}
.detail-dialog[data-status="low"] .tile-head .metric,
.detail-dialog[data-status="high"] .tile-head .metric{color:var(--warn)}
.detail-dialog[data-status="too-low"] .tile-head .metric,
.detail-dialog[data-status="too-high"] .tile-head .metric{color:var(--crit)}
.detail-close{
  position:absolute;top:20px;right:20px;border:1px solid var(--divider);background:var(--surface-2);
  color:var(--text);border-radius:999px;width:36px;height:36px;font-size:18px;line-height:1;cursor:pointer
}
.detail-grid{
  display:grid;grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));gap:14px;margin-top:8px
}
.detail-item{
  background:linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 88%, white 12%), var(--surface-2));
  border:1px solid var(--divider);border-radius:16px;padding:16px 18px;box-shadow:0 10px 24px rgba(15,23,42,0.06)
}
.detail-item .nav-title{color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.detail-value{font-size:17px;font-weight:600;line-height:1.5;color:var(--text);overflow-wrap:anywhere}
.detail-item--hero{
  grid-column:span 2;
  background:
    radial-gradient(circle at top right, rgba(227,6,19,0.10), transparent 36%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 72%, white 28%), color-mix(in srgb, var(--surface-2) 92%, white 8%));
  padding:20px 22px
}
.detail-item--hero .detail-value{font-size:clamp(2rem, 4vw, 3rem);font-weight:700;letter-spacing:-0.04em;line-height:1}
.detail-item--wide{grid-column:span 2}
.detail-item--accent{
  background:linear-gradient(180deg, rgba(21,118,187,0.10), rgba(21,118,187,0.04));
  border-color:color-mix(in srgb, var(--accent) 26%, var(--divider))
}
.detail-status--ok{
  background:linear-gradient(180deg, color-mix(in srgb, var(--ok) 16%, var(--surface)), color-mix(in srgb, var(--ok) 8%, var(--surface-2)));
  border-color:color-mix(in srgb, var(--ok) 32%, var(--divider))
}
.detail-status--low,
.detail-status--high{
  background:linear-gradient(180deg, color-mix(in srgb, var(--warn) 18%, var(--surface)), color-mix(in srgb, var(--warn) 10%, var(--surface-2)));
  border-color:color-mix(in srgb, var(--warn) 32%, var(--divider))
}
.detail-status--too-low,
.detail-status--too-high{
  background:linear-gradient(180deg, color-mix(in srgb, var(--crit) 16%, var(--surface)), color-mix(in srgb, var(--crit) 8%, var(--surface-2)));
  border-color:color-mix(in srgb, var(--crit) 32%, var(--divider))
}
.detail-status--ok .detail-value{color:var(--ok)}
.detail-status--low .detail-value,
.detail-status--high .detail-value{color:var(--warn)}
.detail-status--too-low .detail-value,
.detail-status--too-high .detail-value{color:var(--crit)}
body.dark-mode .detail-item{
  box-shadow:0 14px 28px rgba(2,8,23,0.28)
}
.export-dialog{width:min(100%, 860px)}
.export-dialog::before{display:none}
.export-form{display:grid;gap:14px}
.export-channel-header{
  display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px
}
.export-channel-actions{
  display:flex;align-items:center;gap:8px
}
.export-channel-actions .button{
  padding:8px 12px
}
.export-channel-list{
  display:grid;gap:10px;max-height:320px;overflow:auto;padding:4px
}
.export-channel-option{
  display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--divider);
  border-radius:12px;background:var(--surface-2)
}
.export-channel-option input[type="checkbox"]{
  width:auto;margin-top:2px
}
.export-channel-option-label{
  line-height:1.45;overflow-wrap:anywhere
}
.export-actions{
  display:flex;justify-content:flex-end;padding-top:4px
}
.export-actions .button{
  min-width:180px
}
.export-actions .button:disabled{
  opacity:.7;cursor:not-allowed
}
.export-progress{
  height:10px;border-radius:999px;overflow:hidden;background:var(--surface-2);
  border:1px solid var(--divider)
}
.export-progress.hidden{
  display:none
}
.export-progress-bar{
  height:100%;width:0%;background:linear-gradient(90deg, var(--belegt), var(--ibh-red));
  transition:width .2s ease
}
.export-progress-bar.is-indeterminate{
  width:40%;
  animation:export-progress-slide 1.2s ease-in-out infinite
}
@keyframes export-progress-slide{
  0%{transform:translateX(-120%)}
  100%{transform:translateX(320%)}
}
.chart-nav{display:flex;align-items:center;gap:8px;padding:14px 0 8px;flex:0 0 auto}
.chart-nav-btn{
  background:var(--surface-2);border:1px solid var(--divider);border-radius:8px;
  color:var(--text);font-size:22px;line-height:1;padding:2px 12px 4px;cursor:pointer;flex:0 0 auto
}
.chart-nav-btn:hover:not(:disabled){background:var(--surface)}
.chart-nav-btn:disabled{opacity:.35;cursor:default}
.chart-date-input{
  flex:1;background:var(--surface-2);border:1px solid var(--divider);border-radius:8px;
  color:var(--text);font-size:14px;padding:6px 10px;cursor:pointer;text-align:center;min-width:0
}
.chart-wrap{position:relative;flex:1;min-height:260px}
.chart-svg{display:block;width:100%;height:100%}
.chart-msg{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:14px;font-weight:500
}
.chart-msg.hidden{display:none}
.chart-bg{fill:transparent}
.chart-grid{stroke:var(--divider);stroke-width:1;fill:none}
.chart-axis-label{fill:var(--muted);font-size:11px;font-family:inherit}
.chart-limit-warn{stroke:var(--warn);stroke-width:1.5;stroke-dasharray:5 4;fill:none;opacity:.5}
.chart-limit-crit{stroke:var(--crit);stroke-width:1.5;stroke-dasharray:5 4;fill:none;opacity:.5}
.chart-line{stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.chart-line--ok{stroke:var(--ok)}
.chart-line--low,.chart-line--high{stroke:var(--warn)}
.chart-line--too-low,.chart-line--too-high{stroke:var(--crit)}
.chart-dot{r:4}
.chart-dot--ok{fill:var(--ok)}
.chart-dot--low,.chart-dot--high{fill:var(--warn)}
.chart-dot--too-low,.chart-dot--too-high{fill:var(--crit)}
.energy-panel{flex:0 0 auto;padding-top:14px;display:flex;flex-direction:column;gap:10px}
.energy-panel.hidden{display:none}
.energy-stats-row{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.energy-stat{
  background:var(--surface-2);border:1px solid var(--divider);border-radius:12px;padding:10px 12px
}
.energy-stat .nav-title{color:var(--muted);padding:0;margin-bottom:6px}
.energy-value{font-size:15px;font-weight:600;color:var(--text);margin-top:4px;overflow-wrap:anywhere}
.energy-price-row{
  display:flex;align-items:center;gap:10px;background:var(--surface-2);
  border:1px solid var(--divider);border-radius:12px;padding:10px 14px;flex-wrap:wrap
}
.energy-label{color:var(--muted);font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.kwh-price-input{
  width:82px;background:var(--surface);border:1px solid var(--divider);border-radius:8px;
  color:var(--text);font-size:14px;padding:4px 8px
}
.kwh-currency-group{display:flex;border:1px solid var(--divider);border-radius:8px;overflow:hidden;flex:0 0 auto}
.kwh-currency-btn{
  background:transparent;border:none;color:var(--muted);font-size:14px;font-weight:600;
  padding:4px 10px;cursor:pointer;line-height:1.4
}
.kwh-currency-btn.active{background:var(--ibh-red);color:#fff}
.kwh-currency-btn:not(.active):hover{background:var(--surface)}
.energy-cost-value{font-size:16px;font-weight:700;color:var(--text)}
.config-table{width:100%;border-collapse:collapse}
.config-table th,.config-table td{padding:12px;border-bottom:1px solid var(--divider);text-align:left;vertical-align:middle}
select,input{width:100%;padding:10px 12px;background:var(--surface-2);color:var(--text);border:1px solid var(--divider);border-radius:10px}
.status{margin-bottom:16px;padding:12px;border-radius:10px;display:none}
.status.success,.status.error{display:block}
.status.success{background:rgba(22,101,52,0.12);border:1px solid var(--ok)}
.status.error{background:rgba(153,27,27,0.12);border:1px solid var(--crit)}

.room-group + .room-group{margin-top:8px}
.room-group .nav-sub{margin-top:6px}
@media (max-width:1080px){:root{--sidebar-width:260px}.tiles-grid{gap:20px}}
@media (max-width:900px){
  body{overflow:auto}
  .app{grid-template-columns:1fr;grid-template-rows:auto auto minmax(0,1fr);grid-template-areas:"topbar" "sidebar" "main";overflow:visible}
  .topbar{min-width:0;gap:12px}
  .topbar > *{min-width:0}
  .topbar-hamburger{display:grid}
  .topbar-copy h1{font-size:1.3rem}
  .topbar-product-name{display:none}
  .topbar-copy{flex:1 1 0}
  .topbar-brand{flex:0 1 42%;min-width:0;margin-left:auto}
  .topbar-logo{height:auto;max-height:34px;width:min(150px, 36vw)}
  .sidebar{
    border-right:0;border-bottom:0;position:sticky;top:0;align-self:stretch;height:auto;
    max-height:0;overflow:hidden;z-index:3;transition:max-height .26s ease, box-shadow .24s ease;
    overscroll-behavior-y:contain
  }
  .sidebar .brand-row{display:none}
  .sidebar .brand{background:transparent;border:none;padding:0;margin:0}
  body.mobile-sidebar-open .sidebar{
    max-height:min(calc(100dvh - var(--topbar-height) - 12px), 720px);
    overflow-y:auto;overflow-x:hidden;
    border-bottom:1px solid rgba(227,6,19,0.20);
    box-shadow:0 16px 40px rgba(15,23,42,0.22)
  }
  .nav,.sidebar-footer{margin-left:0}
  .nav,.sidebar-footer{
    opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .2s ease, transform .2s ease
  }
  body.mobile-sidebar-open .nav,
  body.mobile-sidebar-open .sidebar-footer{
    opacity:1;transform:translateY(0);pointer-events:auto
  }
  .main{padding-top:22px}
  .main,.panel,.toolbar{min-width:0}
  .toolbar{justify-content:flex-start;flex-wrap:wrap}
  .config-table thead{display:none}
  .config-table,.config-table tbody,.config-table tr,.config-table td{display:block;width:100%}
  .config-table tr{padding:14px 0;border-bottom:1px solid var(--divider)}
  .config-table tr:last-child{border-bottom:none}
  .config-table td{padding:4px 0;border:none}
  .config-table .id-cell{display:none}
  .config-table .device-name-cell{font-weight:700;font-size:1rem;padding-bottom:10px;margin-bottom:6px;border-bottom:1px solid var(--divider)}
  .config-table td[data-label]::before{content:attr(data-label);display:block;font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
  .config-table .action-cell{display:flex;gap:8px;flex-wrap:wrap;padding-top:10px;white-space:normal}
  select,input:not([type="checkbox"]){min-height:44px;font-size:16px}
}
@media (max-width:660px){
  :root{--page-padding:14px}
  .topbar{align-items:flex-start;gap:10px}
  .topbar-brand{max-width:38vw}
  .topbar-logo{width:100%;max-height:30px}
  .topbar-copy h1{font-size:1.12rem;line-height:1.25;white-space:normal}
  .subtitle{
    white-space:normal;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
    overflow:hidden
  }
}
@media (max-width:520px){
  :root{--tile-min-width:100%;--tile-min-height:220px}
  .topbar,.main{padding-inline:16px}
  .brand,.nav,.sidebar-footer{margin-left:0}
  .detail-overlay,.cookie-overlay{padding:12px}
  .detail-dialog{min-height:auto;max-height:calc(100dvh - 24px)}
  .detail-dialog-body{padding:20px 16px 18px 20px}
  .dashboard-config-sticky{top:-20px;margin:-20px -16px 18px -20px;padding:20px 16px 0 20px}
  .cookie-dialog{max-height:calc(100dvh - 24px)}
  .detail-item--hero,.detail-item--wide{grid-column:span 1}
}

/* ── Login page ────────────────────────────────────────── */
.login-body{
  display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:
    radial-gradient(800px 600px at 30% 20%, rgba(227,6,19,0.12), transparent 65%),
    radial-gradient(600px 400px at 70% 80%, rgba(21,118,187,0.08), transparent 60%),
    var(--bg);
}
.login-wrapper{width:100%;max-width:420px;padding:24px}
.login-card{
  background:var(--surface);border:1px solid var(--divider);border-radius:20px;
  padding:40px 36px;box-shadow:0 24px 64px rgba(17,24,39,0.10);
}
.login-brand{text-align:center;margin-bottom:28px}
.login-logo{height:48px;margin:0 auto 12px}
.login-brand h1{margin:0;font-size:1.4rem;letter-spacing:.08em;font-weight:700}
.login-subtitle{color:var(--muted);margin:6px 0 0;font-size:.9rem}
.login-card .form-group{margin-bottom:18px}
.login-card label{display:block;margin-bottom:6px;font-weight:600;font-size:.85rem;color:var(--muted)}
.login-card input[type="text"],
.login-card input[type="password"]{width:100%;padding:12px 14px;font-size:1rem}
.login-button{width:100%;padding:14px;font-size:1rem;font-weight:600;margin-top:6px}

.flash{padding:12px;border-radius:10px;margin-bottom:18px;font-size:.9rem}
.flash-error{background:rgba(153,27,27,0.12);border:1px solid var(--crit);color:var(--crit)}
.flash-info{background:rgba(21,118,187,0.10);border:1px solid var(--belegt);color:var(--belegt)}
.flash-success{background:rgba(22,101,52,0.12);border:1px solid var(--ok);color:#166534}

.organization-wrapper{max-width:560px}
.organization-card{padding-inline:28px}
.organization-list{display:grid;gap:12px}
.organization-option{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:16px 18px;border-radius:12px;border:1px solid var(--divider);
  background:var(--surface-2);color:var(--text);cursor:pointer;text-align:left;
  transition:background var(--anim), border-color var(--anim), transform var(--anim)
}
.organization-option:hover,.organization-option.active{
  background:color-mix(in srgb, var(--ibh-red) 8%, var(--surface));
  border-color:color-mix(in srgb, var(--ibh-red) 45%, var(--divider));
  transform:translateY(-1px)
}
.organization-option strong{display:block;font-size:1rem;line-height:1.25}
.organization-option small{display:block;margin-top:4px;color:var(--muted);overflow-wrap:anywhere}
.organization-arrow{font-size:1.6rem;color:var(--muted)}
.organization-logout{text-align:center;display:block;margin-top:16px}

.login-utility-controls{
  position:fixed;top:18px;right:18px;z-index:20;
  display:flex;gap:8px;align-items:center;
  padding:8px;border-radius:14px;background:var(--surface);
  border:1px solid var(--divider);box-shadow:0 16px 42px rgba(17,24,39,0.12)
}
.login-utility-controls .nav-item{
  color:var(--text);background:var(--surface-2);border:1px solid var(--divider);
  width:auto;min-height:38px
}
.login-utility-controls .theme-toggle{width:44px;min-width:44px}
.login-utility-controls .language-toggle{width:54px;min-width:54px}
.login-utility-controls .nav-item:hover{background:var(--surface);color:var(--text)}
@media (max-width:520px){
  .login-utility-controls{top:10px;right:10px;padding:6px}
  .login-utility-controls .language-toggle{width:50px;min-width:50px}
}

.policy-wrapper{width:100%;max-width:900px;padding:24px}
.policy-card{
  background:var(--surface);border:1px solid var(--divider);border-radius:20px;
  padding:34px 30px;box-shadow:0 24px 64px rgba(17,24,39,0.10)
}
.policy-card h1{margin:0 0 10px;font-size:1.9rem;line-height:1.2}
.policy-lead{margin:0;color:var(--muted)}
.policy-meta{margin:10px 0 22px;color:var(--muted);font-size:.92rem}
.policy-section + .policy-section{margin-top:18px}
.policy-section h2{margin:0 0 8px;font-size:1.1rem}
.policy-section p{margin:0;line-height:1.55}
.policy-list{margin:0;padding-left:20px;line-height:1.55}
.policy-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* ── Sidebar footer with logout ────────────────────────── */
.sidebar-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logout-link{
  flex:0 0 auto;width:34px;height:34px;display:grid;place-items:center;
  border-radius:10px;font-size:1.1rem;cursor:pointer;
  background:var(--sb-surface-2);border:1px solid var(--sb-border);color:var(--sb-muted);
  transition:background var(--anim);text-decoration:none;
}
.logout-link:hover{background:rgba(227,6,19,0.25);color:#fff}

/* ── Admin users page ──────────────────────────────────── */
.form-row{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end}
.form-row .form-group{flex:1 1 180px;min-width:0}
.form-group{margin-bottom:0}
.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.85rem;color:var(--muted)}
.form-actions{display:flex;gap:10px;align-items:flex-end;padding-bottom:1px}

.action-cell{white-space:nowrap}
.action-cell .button + .button{margin-left:8px}
.button.small{padding:6px 12px;font-size:.85rem;border-radius:8px}
.button.danger{background:#b91c1c;color:#fff}
.button.danger:hover{background:#991b1b}

.config-page .main{padding-top:0}
.config-page .toolbar{margin-top:0;padding-top:0}

.dashboard-config-dialog{width:min(100%, 960px)}
.dashboard-config-dialog::before{display:none}
.dashboard-config-sticky{
  position:sticky;top:-30px;z-index:6;margin:-30px -30px 18px -32px;
  padding:30px 30px 0 32px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, white 4%) 0%, var(--surface) 82%, transparent 100%);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)
}
.dashboard-config-sticky .tile-head{padding-right:44px}
.dashboard-config-toolbar{
  display:flex;justify-content:flex-end;gap:12px;margin-bottom:0;
  padding:12px 0 14px
}
.dashboard-config-list{display:grid;gap:14px}
.dashboard-channel-card{padding:18px 20px}
.dashboard-channel-grid{display:grid;grid-template-columns:repeat(5, minmax(0, 1fr));gap:14px;align-items:start}
.dashboard-channel-field{display:flex;flex-direction:column;gap:8px}
.dashboard-channel-field--wide{grid-column:1 / -1}
.dashboard-channel-details{
  min-height:44px;padding:12px 14px;border-radius:10px;background:var(--surface-2);
  border:1px solid var(--divider);color:var(--text);line-height:1.4;overflow-wrap:anywhere
}

.toggle-label{display:flex;align-items:center;gap:8px;cursor:pointer}
.toggle-text{font-size:.9rem}
.toggle-label input[type="checkbox"]{width:auto}

.role-select{width:auto;min-width:100px}
select{appearance:auto}
@media (max-width:1100px){
  .dashboard-channel-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
}
@media (max-width:700px){
  .dashboard-channel-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .dashboard-config-sticky{display:flex;flex-direction:column}
  .dashboard-config-toolbar{
    order:-1;
    justify-content:flex-start;
    flex-wrap:wrap;
    gap:8px;
    margin-bottom:8px;
    padding:0 44px 12px 0
  }
}

/* ── Device status panel (config / admin page) ───────────────── */
@keyframes statusSlideIn{0%{opacity:0;transform:translateY(-20px) scaleY(.96)}60%{transform:translateY(3px) scaleY(1.01)}100%{opacity:1;transform:translateY(0) scaleY(1)}}
@keyframes statusSlideOut{from{opacity:1;transform:translateY(0) scaleY(1)}to{opacity:0;transform:translateY(-14px) scaleY(.97)}}
.config-table tr[data-device-id]{cursor:pointer}
.config-table tr[data-device-id]:hover{background:var(--surface-2)}
.config-table tr.device-row-expanded{background:color-mix(in srgb,var(--ibh-red) 6%,var(--surface))}
.device-status-row td{padding:0!important;border-bottom:none!important;background:var(--surface)!important}
.device-status-panel{padding:16px 20px 20px;border-left:3px solid var(--ibh-red);border-bottom:1px solid var(--divider);animation:statusSlideIn .35s cubic-bezier(0.22,1,0.36,1);transform-origin:top}
.device-status-panel--closing{animation:statusSlideOut .2s ease-in forwards}
.device-status-loading{color:var(--muted);font-style:italic;font-size:.9rem}
.device-status-meta{display:flex;flex-wrap:wrap;gap:16px;align-items:baseline;margin-bottom:14px}
.device-status-name{font-size:.9rem;font-weight:600}
.device-status-updated{font-size:.78rem;color:var(--muted)}
.device-status-grid{display:flex;flex-wrap:wrap;gap:24px}
.device-status-section{min-width:180px}
.device-status-section-title{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.device-status-kv{border-collapse:collapse;font-size:.875rem}
.device-status-kv td{padding:5px 0;vertical-align:middle}
.device-status-label{color:var(--muted);white-space:nowrap;padding-right:24px}
.device-status-bar{position:relative;background:var(--surface-2);border-radius:4px;height:20px;min-width:140px;overflow:hidden}
.device-status-bar-fill{position:absolute;left:0;top:0;bottom:0;background:color-mix(in srgb,var(--ibh-red) 70%,transparent);border-radius:4px;transition:width .4s ease}
.device-status-bar-fill--warn{background:color-mix(in srgb,#f59e0b 80%,transparent)}
.device-status-bar-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:600;mix-blend-mode:plus-darker}
.device-status-db-table{border-collapse:collapse;font-size:.85rem;margin-top:2px}
.device-status-db-table th,.device-status-db-table td{padding:4px 16px 4px 0;text-align:left}
.device-status-db-table th{font-size:.72rem;font-weight:700;text-transform:uppercase;color:var(--muted)}