/* Familien-Look wie Teilwerk, Pinnwerk und Leitstand: dunkel (Pflaume → Nachtblau), Kupfer-Akzent, getönte Chips,
   Glas-Flächen. Für die Nacht gedimmt: keine reinweißen Flächen, gedämpfte Schrift. */
:root{--bg:#16141d;--card:rgba(255,255,255,.05);--stroke:rgba(255,255,255,.09);--text:#ece4df;--muted:#a99fa2;--accent:#d9774a;--ok:#7faf8a;--warn:#d9b45a;--bad:#d9665b;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;min-height:100%;background:#16141d linear-gradient(180deg,#3a2a2d 0%,#221c24 45%,#16141d 100%) fixed;color:var(--text);font:16px/1.45 -apple-system,system-ui,"Segoe UI",sans-serif;-webkit-text-size-adjust:100%}
main{max-width:720px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px 32px}
h1{font-size:26px;margin:8px 0 4px;letter-spacing:-.01em}
p{margin:0 0 12px}.muted{color:var(--muted)}
a{color:var(--accent)}
.card{background:var(--card);border:1px solid var(--stroke);border-radius:22px;padding:18px;margin:12px 0;-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4)}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px;border:0;border-radius:999px;background:var(--accent);color:#fff;font:inherit;font-weight:700;font-size:18px;text-decoration:none;cursor:pointer;box-shadow:0 6px 24px rgba(217,119,74,.25)}
.btn.secondary{background:rgba(217,119,74,.14);color:#f0b391;box-shadow:none;border:1px solid rgba(217,119,74,.28)}
.btn.small{width:auto;padding:8px 14px;font-size:14px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
label{display:block;font-weight:600;margin:12px 0 6px}
input[type=text]{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--stroke);background:rgba(0,0,0,.25);color:var(--text);font:inherit;font-size:18px}
input[type=text]:focus{outline:2px solid rgba(217,119,74,.5);border-color:var(--accent)}
.seg{display:flex;background:rgba(0,0,0,.25);border:1px solid var(--stroke);border-radius:999px;padding:3px}.seg button{flex:1;white-space:nowrap;padding:9px 12px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:inherit;font-weight:600}.seg button.on{background:rgba(217,119,74,.22);color:#f6c3a6}
.status{display:flex;align-items:center;gap:12px;padding:16px;border-radius:16px;font-weight:700;font-size:20px}
.status .dot{width:16px;height:16px;border-radius:50%;flex:none}
.status.ok{background:rgba(127,175,138,.18)}.status.ok .dot{background:var(--ok);box-shadow:0 0 12px var(--ok)}
.status.warn{background:rgba(217,180,90,.15)}.status.warn .dot{background:var(--warn)}
.status.bad{background:rgba(217,102,91,.18)}.status.bad .dot{background:var(--bad)}
.status small{display:block;font-weight:500;font-size:14px;color:var(--muted)}
video{background:#000;border-radius:14px;width:100%;display:block}
ul.tips{margin:0;padding-left:20px;color:var(--muted)}ul.tips li{margin:4px 0}
.meter{height:8px;border-radius:4px;background:#120f16;overflow:hidden}.meter i{display:block;height:100%;width:0;background:var(--ok);transition:width .1s}
/* Empfänger */
.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));padding:10px;padding-top:max(10px,env(safe-area-inset-top))}
.tile{position:relative;background:#000;border-radius:16px;overflow:hidden;min-height:200px;border:3px solid transparent}
.tile video{border-radius:0;height:100%;object-fit:contain;aspect-ratio:4/3}
.tile.alarm{border-color:var(--bad);animation:pulse 1s infinite}
@keyframes pulse{50%{border-color:transparent}}
.tile .bar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:8px;padding:10px;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.tile .bar .name{font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tile .bar .meter{width:70px}
.tile .state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;color:var(--muted)}
.top{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 10px 0}
.top .grow{flex:1}
.overlay{position:fixed;inset:0;background:rgba(22,20,29,.82);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:5;padding:24px}
.overlay .card{max-width:420px;width:100%}
input[type=range]{width:140px;accent-color:var(--accent)}