:root {
  --bg0: #0b1210; --ink: #e8f2ec; --muted: #8aa396; --line: rgba(180,220,200,.14);
  --accent: #3dffa8; --danger: #ff6b6b; --ok: #3dffa8;
  --panel: rgba(16,28,24,.72); --font: "Manrope",sans-serif; --display: "Syne",sans-serif; --mono: "IBM Plex Mono",monospace;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg0); }
.bg { position: fixed; inset: 0; z-index: -1; background: linear-gradient(160deg,#0b1210,#101a16); }
.shell { width: min(1120px,calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0 4rem; }
.brand { font-family: var(--display); font-size: 2.8rem; font-weight: 800; margin: 0; color: var(--accent); }
.tagline { color: var(--muted); margin: .4rem 0 0; }
.safe-banner { background: rgba(61,255,168,.08); border: 1px solid rgba(61,255,168,.25); border-radius: 12px; padding: .75rem 1rem; margin: 1rem 0; font-size: .9rem; }
.login { max-width: 400px; margin-top: 2rem; display: grid; gap: 1rem; }
label { display: grid; gap: .4rem; font-size: .85rem; color: var(--muted); }
input { border: 1px solid var(--line); background: #08120e; color: var(--ink); border-radius: 12px; padding: .8rem 1rem; }
.btn { border: 0; border-radius: 999px; padding: .7rem 1.2rem; background: var(--accent); color: #062016; font-weight: 700; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: var(--danger); color: #2a0707; }
.btn.small { padding: .45rem .85rem; font-size: .85rem; }
a.btn { text-decoration: none; display: inline-flex; align-items: center; }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 1.1rem; margin-bottom: 1rem; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); }
.stat h3 { margin: 0; font-size: .75rem; color: var(--muted); text-transform: uppercase; }
.stat p { margin: .3rem 0 0; font-size: 1.4rem; font-family: var(--display); }
.user { border: 1px solid var(--line); border-radius: 14px; padding: 1rem; margin-bottom: 1rem; }
.mono { font-family: var(--mono); font-size: .82rem; word-break: break-all; background: rgba(0,0,0,.25); padding: .6rem; border-radius: 8px; }
.muted { color: var(--muted); }
.badge { font-size: .75rem; border: 1px solid var(--line); border-radius: 999px; padding: .15rem .5rem; }
.badge.ok { color: var(--ok); }
.badge.off { color: var(--danger); }
.dot { width: .5rem; height: .5rem; border-radius: 50%; display: inline-block; margin-right: .3rem; }
.dot.on { background: var(--ok); }
.dot.off { background: var(--danger); }
.links { display: grid; gap: .75rem; }
.link-item strong { font-size: .95rem; }
.form-inline { display: grid; grid-template-columns: repeat(auto-fit,minmax(120px,1fr)); gap: .5rem; margin-top: .75rem; }
.actions { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .75rem; }
.err { color: var(--danger); }
.qr-modal[hidden] { display: none !important; }
.qr-modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; }
.qr-modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.7); }
.qr-modal__card { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 1.2rem; text-align: center; display: grid; gap: .75rem; }