:root {
  --bg: #0a0c12;
  --panel: #14171f;
  --panel-2: #1a1e29;
  --text: #e9ecf4;
  --muted: #98a1b5;
  --accent: #7b83f4;
  --accent-2: #9aa1ff;
  --danger: #ec6058;
  --ok: #2bb98a;
  --border: #262c3a;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background:
    radial-gradient(900px 460px at 15% -10%, rgba(123,131,244,.10), transparent 60%),
    radial-gradient(820px 460px at 100% 0%, rgba(43,185,138,.07), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }

/* Centered auth card */
.auth-wrap { min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 24px; }
.card {
  width: 100%; max-width: 384px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0,0,0,.4), 0 30px 60px -18px rgba(0,0,0,.65);
}
.auth-wrap .brand { display: flex; align-items: center; gap: 11px; font-size: 20px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 6px; }
.auth-wrap .brand::before { content: ""; width: 26px; height: 26px; border-radius: 8px; flex: none;
  background: linear-gradient(140deg, var(--accent), var(--accent-2)); box-shadow: 0 3px 10px -2px rgba(123,131,244,.6); }
.subtle { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input[type=text], input[type=password] {
  width: 100%; padding: 11px 12px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; font-size: 15px;
}
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(123,131,244,.18); }
button {
  cursor: pointer; border: none; border-radius: 10px;
  font-size: 15px; font-weight: 620; padding: 12px 14px;
}
.btn-primary { width: 100%; margin-top: 22px; color: #fff;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 4px 14px -4px rgba(123,131,244,.65); }
.btn-primary:hover { filter: brightness(1.07); }
.msg { margin-top: 14px; font-size: 13px; min-height: 18px; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--ok); }

/* App shell */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--panel);
}
.topbar .brand { margin: 0; }
.topbar .right { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 13px; }
.linkbtn { background: none; color: var(--muted); padding: 6px 8px; }
.linkbtn:hover { color: var(--text); }
.layout { display: flex; min-height: calc(100vh - 53px); }
.sidebar { width: 240px; border-right: 1px solid var(--border); padding: 16px; }
.sidebar h4 { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; margin: 0 0 10px; }
.acct { padding: 9px 10px; border-radius: 8px; font-size: 14px; color: var(--text); cursor: pointer; }
.acct:hover { background: var(--panel-2); }
.main { flex: 1; padding: 28px; }
.empty {
  max-width: 520px; margin: 40px auto; text-align: center;
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 40px 28px;
}
.empty h2 { margin: 0 0 8px; }
.empty p { color: var(--muted); }
.btn-connect { display: inline-block; margin-top: 18px; background: var(--accent); color: #fff; }
.btn-connect:hover { background: var(--accent-2); }
.pill { display:inline-block; font-size:12px; color:var(--muted); border:1px solid var(--border); border-radius:999px; padding:2px 10px; }