:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel2: #1c232d;
  --border: #2a323d;
  --text: #e6e9ee;
  --muted: #8b94a1;
  --accent: #4c8dff;
  --green: #3fb950;
  --red: #f85149;
  --gold: #e3b341;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}
#app { max-width: 1100px; margin: 0 auto; padding: 24px 16px; }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 36px; width: 340px; text-align: center;
}
.login-card h1 { font-size: 22px; margin-bottom: 6px; }
.login-card p { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.login-card input {
  width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel2); color: var(--text); font-size: 15px; outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-card button {
  width: 100%; margin-top: 12px; padding: 12px; border: none; border-radius: 8px;
  background: var(--accent); color: #fff; font-size: 15px; cursor: pointer;
}
.login-card button:disabled { opacity: .6; cursor: default; }
.login-err { color: var(--red); font-size: 13px; margin-top: 12px; min-height: 16px; }

.topbar { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; flex-wrap: wrap; }
.topbar .logo { font-size: 20px; font-weight: 700; }
.topbar nav { display: flex; gap: 6px; }
.topbar nav button {
  background: none; border: 1px solid transparent; color: var(--muted); font-size: 14px;
  padding: 8px 14px; border-radius: 8px; cursor: pointer;
}
.topbar nav button.active { color: var(--text); background: var(--panel2); border-color: var(--border); }
.topbar .logout { margin-left: auto; background: none; border: 1px solid var(--border); color: var(--muted);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.topbar .logout:hover { color: var(--red); border-color: var(--red); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px;
}
.card .num { font-size: 28px; font-weight: 700; margin-top: 4px; }
.card .lbl { color: var(--muted); font-size: 13px; }
.card .num.green { color: var(--green); }
.card .num.gold { color: var(--gold); }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.search {
  width: 100%; padding: 12px 16px; background: var(--panel2); border: none;
  border-bottom: 1px solid var(--border); color: var(--text); font-size: 14px; outline: none;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: 10px 16px; font-size: 12px;
  text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--border); }
td { padding: 11px 16px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--panel2); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; }
.tag.on { background: rgba(63,185,80,.15); color: var(--green); }
.tag.off { background: rgba(248,81,73,.12); color: var(--red); }
.tag.prem { background: rgba(227,179,65,.15); color: var(--gold); }
.muted { color: var(--muted); }

.chat-item { padding: 13px 16px; border-bottom: 1px solid var(--border); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; }
.chat-item:hover { background: var(--panel2); }
.chat-item:last-child { border-bottom: none; }
.chat-item .cnt { color: var(--muted); font-size: 13px; }

.back { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 14px;
  padding: 0 0 14px; }

.msgs { display: flex; flex-direction: column; gap: 8px; padding: 16px; }
.msg { max-width: 75%; padding: 9px 13px; border-radius: 14px; background: var(--panel2);
  border: 1px solid var(--border); font-size: 14px; word-break: break-word; }
.msg.own { align-self: flex-end; background: rgba(76,141,255,.14); border-color: rgba(76,141,255,.3); }
.msg .who { font-size: 11px; color: var(--accent); margin-bottom: 3px; }
.msg.own .who { color: var(--muted); }
.msg .dt { font-size: 10px; color: var(--muted); margin-top: 4px; text-align: right; }
.msg img { max-width: 320px; border-radius: 10px; display: block; }
.msg video { max-width: 320px; border-radius: 10px; }
.media-label { color: var(--muted); font-style: italic; }
.loading { color: var(--muted); text-align: center; padding: 40px; }