:root {
  --bg: #f3f4f6; --card: #ffffff; --text: #111827; --muted: #6b7280; --line: #e5e7eb;
  --primary: #1d4ed8; --primary-text: #ffffff; --ok: #15803d; --ok-bg: #dcfce7;
  --warn: #b45309; --warn-bg: #fef3c7; --err: #b91c1c; --err-bg: #fee2e2; --grey-bg: #e5e7eb;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a; --card: #1e293b; --text: #f1f5f9; --muted: #94a3b8; --line: #334155;
    --primary: #3b82f6; --ok: #4ade80; --ok-bg: #14532d; --warn: #fbbf24; --warn-bg: #78350f;
    --err: #f87171; --err-bg: #7f1d1d; --grey-bg: #334155;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.4 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif; }
body { padding-bottom: env(safe-area-inset-bottom); }
button { font: inherit; }
h1, h2, h3 { margin: 0 0 8px; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; color: var(--muted); font-weight: 600; margin-top: 14px; }
.muted { color: var(--muted); }
.err { color: var(--err); }
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 8px; padding: calc(10px + env(safe-area-inset-top)) 12px 10px; background: var(--primary); color: #fff; }
.top h1 { flex: 1; font-size: 1.1rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.iconbtn { background: transparent; border: 0; color: inherit; font-size: 1.7rem; line-height: 1; padding: 2px 10px; min-width: 44px; min-height: 44px; border-radius: 10px; }
.iconbtn:active { background: rgba(255,255,255,.2); }
main { padding: 14px 16px 40px; max-width: 720px; margin: 0 auto; }
.card { background: var(--card); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.card.center { text-align: center; margin-top: 40px; }
input[type=text], input[type=password], input[type=search] { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--text); margin: 8px 0; }
button.primary, button.secondary, button.danger { display: block; width: 100%; padding: 14px; border-radius: 12px; border: 0; font-weight: 600; margin: 8px 0; min-height: 48px; }
button.primary { background: var(--primary); color: var(--primary-text); }
button.secondary { background: var(--grey-bg); color: var(--text); }
button.danger { background: var(--err-bg); color: var(--err); }
button:disabled { opacity: .5; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; min-width: 0; }
.row input { width: auto; }
.row button { width: auto; white-space: nowrap; }
.scan-frame { inset: 12% 14%; }
.badge.open { background: var(--err-bg); color: var(--err); }
.dev.unconf { background: color-mix(in srgb, var(--warn-bg) 35%, transparent); margin: 0 -8px; padding-left: 8px; padding-right: 8px; border-radius: 8px; }
.ok-text { color: var(--ok); font-weight: 600; }
.warn-text { color: var(--warn); font-weight: 600; }

/* Zimmerraster */
.floor { margin-bottom: 18px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.room { background: var(--card); border: 2px solid var(--line); border-radius: 12px; padding: 10px 6px; text-align: center; color: var(--text); min-height: 64px; }
.room b { display: block; font-size: 1.1rem; }
.room small { color: var(--muted); font-size: .75rem; }
.room.st-none { }
.room.st-export { border-color: var(--warn); }
.room.st-part { border-color: var(--warn); background: var(--warn-bg); }
.room.st-scan { border-color: var(--ok); background: var(--ok-bg); }
.legend { display: flex; flex-wrap: wrap; gap: 10px; font-size: .85rem; color: var(--muted); margin: 6px 0 14px; }
.legend span::before { content: ""; display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; border: 2px solid var(--line); }
.legend .l-export::before { border-color: var(--warn); }
.legend .l-part::before { border-color: var(--warn); background: var(--warn-bg); }
.legend .l-scan::before { border-color: var(--ok); background: var(--ok-bg); }

/* Geräteliste im Zimmer */
.dev { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.dev:first-of-type { border-top: 0; }
.dev .ico { font-size: 1.5rem; width: 36px; text-align: center; }
.dev .info { flex: 1; min-width: 0; }
.dev .info b { display: block; }
.dev .info code { font-size: .85rem; color: var(--muted); word-break: break-all; }
.badge { display: inline-block; font-size: .72rem; padding: 2px 7px; border-radius: 999px; font-weight: 600; margin-left: 6px; vertical-align: 1px; }
.badge.scan { background: var(--ok-bg); color: var(--ok); }
.badge.export { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }
.dev .del { background: transparent; border: 0; color: var(--muted); font-size: 1.3rem; padding: 8px; }
.sub { margin-top: 10px; }
.sub-empty { color: var(--muted); font-style: italic; padding: 6px 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.chip { padding: 10px 14px; border-radius: 999px; border: 2px solid var(--line); background: var(--card); color: var(--text); font-weight: 600; min-height: 44px; }
.chip.on { border-color: var(--primary); background: var(--primary); color: #fff; }

/* Scanner */
.scan-wrap { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; width: 100%; height: min(52vh, 480px); margin-bottom: 14px; }
.scan-wrap video { width: 100%; height: 100%; object-fit: cover; display: block; }
.scan-frame { position: absolute; inset: 15% 12%; border: 3px solid rgba(255,255,255,.85); border-radius: 16px; pointer-events: none; box-shadow: 0 0 0 999px rgba(0,0,0,.35); }
.scan-hint { position: absolute; left: 0; right: 0; bottom: 10px; text-align: center; color: #fff; font-weight: 600; text-shadow: 0 1px 3px #000; }
.ctx { background: var(--card); border-radius: var(--radius); padding: 10px 14px; margin-bottom: 10px; display: flex; gap: 10px; align-items: center; }
.ctx b { font-size: 1.05rem; }
.result { border-left: 5px solid var(--ok); }
.result.warn { border-left-color: var(--warn); }
.result.bad { border-left-color: var(--err); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 8px 0; }
.kv span:first-child { color: var(--muted); }

/* Listen */
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
td, th { text-align: left; padding: 7px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; }
td code { font-size: .85rem; word-break: break-all; }
.stat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; text-align: center; }
.stat div { background: var(--bg); border-radius: 10px; padding: 8px 4px; }
.stat b { display: block; font-size: 1.4rem; }
.stat small { color: var(--muted); }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: #111; color: #fff; padding: 12px 18px; border-radius: 999px; z-index: 20; max-width: 90vw; text-align: center; box-shadow: 0 4px 16px rgba(0,0,0,.3); }
.menu { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 10; display: flex; align-items: flex-end; }
.menu .sheet { background: var(--card); width: 100%; border-radius: 18px 18px 0 0; padding: 12px 16px calc(16px + env(safe-area-inset-bottom)); }
.menu .sheet button { text-align: left; }