/* Layout: horizontal swipe pages (scroll-snap); each page = 6x4 grid of tiles that fills an iPad landscape screen. Dark-first wall display. */
:root{
  color-scheme:dark;
  --bg:#0e1315; --surface:#172024; --surface-2:#1e292e; --line:#2a373d; --fg:#e7eef0; --muted:#8c9ca2;
  --sun:#f3b733; --batt:#4cc38a; --grid:#5aa9e6; --car:#b18cf0; --heat:#ef7d4a; --warn:#f06a5c;
  --display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --body:"Barlow",system-ui,-apple-system,sans-serif;
  --gap:12px; --radius:14px;
}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){
  color-scheme:light; --bg:#eef2f3; --surface:#ffffff; --surface-2:#f3f6f7; --line:#d6dfe2; --fg:#132024; --muted:#5d6e74;
  --sun:#c98a00; --batt:#1f9a62; --grid:#2a7fc0; --car:#7a52c7; --heat:#cc5520; --warn:#c8392b;}}
:root[data-theme="light"]{color-scheme:light; --bg:#eef2f3; --surface:#ffffff; --surface-2:#f3f6f7; --line:#d6dfe2; --fg:#132024; --muted:#5d6e74;
  --sun:#c98a00; --batt:#1f9a62; --grid:#2a7fc0; --car:#7a52c7; --heat:#cc5520; --warn:#c8392b;}

html,body{height:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;overflow:hidden;
  display:flex;flex-direction:column;-webkit-tap-highlight-color:transparent}
.top{display:flex;align-items:center;gap:16px;padding-block:10px 6px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.brand{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.02em;white-space:nowrap}
.tabs{display:flex;gap:4px;overflow-x:auto;flex:1;min-width:0;scrollbar-width:none}
.tabs button{font:600 14px var(--body);color:var(--muted);background:none;border:0;border-radius:999px;padding:10px 14px;min-height:44px;white-space:nowrap;cursor:pointer}
.tabs button[aria-current="true"]{color:var(--fg);background:var(--surface-2)}
.tabs button:focus-visible,.tool:focus-visible,.dev:focus-visible{outline:2px solid var(--grid);outline-offset:2px}
.meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
.clock{font-family:var(--display);font-size:22px;color:var(--fg);font-variant-numeric:tabular-nums}
.badge{font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:3px 8px}
.tool{font:500 13px var(--body);color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 12px;min-height:36px;cursor:pointer}

.pages{flex:1;min-height:0;display:flex;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.pages::-webkit-scrollbar{display:none}
.page{flex:0 0 100%;scroll-snap-align:start;min-height:0;padding-block:6px 4px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.grid{height:100%;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:var(--gap);position:relative}
.show-grid .grid{background-image:
   linear-gradient(to right, transparent calc(100% - 1px), color-mix(in srgb,var(--grid) 45%,transparent) 0),
   linear-gradient(to bottom, transparent calc(100% - 1px), color-mix(in srgb,var(--grid) 45%,transparent) 0);
   background-size:calc((100% + var(--gap))/6) calc((100% + var(--gap))/4)}
.show-grid .tile{outline:1px dashed color-mix(in srgb,var(--grid) 70%,transparent)}
.dots{display:flex;justify-content:center;gap:8px;padding-block:6px max(8px,env(safe-area-inset-bottom,0px))}
.dots button{width:9px;height:9px;border-radius:50%;border:0;background:var(--line);padding:0;cursor:pointer}
.dots button[aria-current="true"]{background:var(--fg);width:22px;border-radius:5px}

.tile{background:var(--surface);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;position:relative}
.c1{grid-column:span 1}.c2{grid-column:span 2}.c3{grid-column:span 3}.c4{grid-column:span 4}.c6{grid-column:span 6}
.r1{grid-row:span 1}.r2{grid-row:span 2}.r3{grid-row:span 3}.r4{grid-row:span 4}
.lbl{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}
.lbl i{width:8px;height:8px;border-radius:50%;background:currentColor;display:inline-block}
.big{font-family:var(--display);font-weight:600;font-size:clamp(28px,4.2vw,52px);line-height:1;font-variant-numeric:tabular-nums;margin-top:auto}
.big small{font-size:.45em;color:var(--muted);font-weight:500;margin-left:4px}
.sub{color:var(--muted);font-size:13px;margin-top:6px}
.bar{height:8px;border-radius:4px;background:var(--surface-2);margin-top:10px;overflow:hidden}
.bar span{display:block;height:100%;border-radius:4px}

/* power flow */
.flow{display:grid;grid-template-columns:1fr auto 1fr;grid-template-rows:1fr auto 1fr;flex:1;align-items:center;justify-items:center;gap:6px;margin-top:8px}
.node{text-align:center}
.node b{display:block;font-family:var(--display);font-size:clamp(20px,2.6vw,32px);font-variant-numeric:tabular-nums}
.node span{font-size:12px;color:var(--muted)}
.hub{width:64px;height:64px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-size:12px;color:var(--muted);text-align:center;line-height:1.1}
.arrow{font-size:13px;color:var(--muted)}

.flowbox{flex:1;min-height:0;margin-top:4px}
.fl{fill:none;stroke-linecap:round}
.fl.idle{stroke:var(--line);stroke-width:2}
.fl.run{stroke-dasharray:2 12;animation:flow 1.1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-14}}
@media (prefers-reduced-motion: reduce){.fl.run{animation:none;stroke-dasharray:none}}

/* chart */
svg{display:block;width:100%;height:100%}
.chart{flex:1;min-height:0;margin-top:8px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend span::before{content:"";display:inline-block;width:10px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle;background:var(--c)}

/* devices */
.room{font-family:var(--display);font-size:20px;font-weight:600}
.devs{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:10px;align-content:start;overflow:auto;min-height:0}
.dev{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;background:var(--surface-2);border:1px solid transparent;border-radius:10px;padding:10px 12px;min-height:56px;color:var(--fg);font:500 14px var(--body);cursor:pointer}
.dev small{color:var(--muted);font-size:12px}
.dev.on{border-color:color-mix(in srgb,var(--sun) 55%,transparent);background:color-mix(in srgb,var(--sun) 14%,var(--surface-2))}
.dev.on small{color:var(--sun)}
.dev.off-line small{color:var(--warn)}
.dev.blind.on{border-color:color-mix(in srgb,var(--grid) 55%,transparent);background:color-mix(in srgb,var(--grid) 14%,var(--surface-2))}
.dev.blind.on small{color:var(--grid)}

/* list rows */
.rows{display:flex;flex-direction:column;gap:2px;margin-top:8px;overflow:auto;min-height:0}
.row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.row:last-child{border-bottom:0}
.row span:last-child{font-family:var(--display);font-size:18px}
.pill{font-size:11px;border-radius:999px;padding:2px 8px;background:var(--surface-2);color:var(--muted);margin-left:6px}
.pill.ok{color:var(--batt)} .pill.bad{color:var(--warn)}

/* cameras */
.cam{padding:0;background:#05080a}
.cam .ph{position:absolute;inset:0;background:
  linear-gradient(160deg,color-mix(in srgb,var(--grid) 18%,#05080a),#05080a 70%);}
.cam .ph::after{content:"Livebild";position:absolute;inset:0;display:grid;place-items:center;color:#5b6a70;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.cam .cap{position:absolute;left:12px;bottom:10px;right:12px;display:flex;justify-content:space-between;align-items:center;color:#e7eef0;font-weight:600;text-shadow:0 1px 3px #000}
.cam .live{font-size:11px;letter-spacing:.08em;color:#e7eef0;background:#c8392b;border-radius:4px;padding:2px 6px}

.thermo .big{color:var(--heat)}
.note{position:absolute;right:12px;top:12px;font-size:11px;color:var(--muted)}

/* narrow: stack tiles, scroll page vertically */
@media (max-width:760px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;grid-auto-rows:minmax(120px,auto);height:auto}
  .page{overflow-y:auto}
  .c1{grid-column:span 1}.c2,.c3,.c4,.c6{grid-column:span 2}
  .r1,.r2,.r3,.r4{grid-row:auto}
  .r2,.r3,.r4{min-height:240px}
  .meta .badge,.brand{display:none}
}
@media (prefers-reduced-motion: reduce){.pages{scroll-behavior:auto}}

/* --- App-Ergänzungen --- */
.cam img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;max-width:none}
.cam.stale .live{background:#6b7478}
.err{color:var(--warn);font-size:12px}
.soon{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:8px}
.soon h3{font-family:var(--display);font-size:26px;margin:0}
.soon p{color:var(--muted);margin:0;max-width:52ch;line-height:1.45}
.stamp{color:var(--muted);font-size:12px}
.flowbox svg text{font-family:var(--body)}
form.inline{display:inline}
body{margin:0}
.auth{min-height:100%;display:grid;place-items:center;padding-block:24px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));overflow:auto}
.auth .card{background:var(--surface);border-radius:var(--radius);padding:28px;width:min(420px,100%);display:flex;flex-direction:column;gap:14px}
.auth h1{font-family:var(--display);font-size:30px;margin:0}
.auth p{margin:0;color:var(--muted);line-height:1.45}
.auth label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.auth input{font:500 17px var(--body);color:var(--fg);background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-height:48px}
.auth input:focus-visible{outline:2px solid var(--grid);outline-offset:1px}
.auth .primary{font:600 16px var(--body);color:#0e1315;background:var(--sun);border:0;border-radius:10px;min-height:48px;cursor:pointer}
.auth .error{color:var(--warn);font-weight:500}
.auth .qr{background:#fff;border-radius:10px;padding:12px;align-self:center;width:220px}
.auth .qr svg{width:100%;height:auto}
.auth code{font-size:15px;letter-spacing:.08em;word-break:break-all;background:var(--surface-2);padding:8px 10px;border-radius:8px;user-select:all}
.auth a{color:var(--grid)}
body.authpage{overflow:auto;display:block}