:root {
  --bg: #0e1217;
  --panel: #161b22;
  --line: #232b36;
  --ink: #e6edf3;
  --muted: #8b97a7;
  --accent: #2f81f7;
  --accent-ink: #fff;
  --ok: #2ea043;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
a { color: var(--accent); }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
}
.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 22px;
  margin: 0 0 4px;
}
.brand span { color: var(--accent); }
.tagline { color: var(--muted); margin: 0 0 24px; font-size: 13px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input[type="email"], input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  background: #0e1217;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 15px;
}
input:focus { outline: none; border-color: var(--accent); }
button {
  margin-top: 20px;
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: var(--accent-ink);
  border: 0;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
.error {
  background: #2d1618;
  border: 1px solid #5c2327;
  color: #ffb4b4;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 8px;
}

/* Dashboard */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.topbar .role {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 999px;
}
.logout button { width: auto; margin: 0; padding: 7px 14px; background: #232b36; }
.container { max-width: 960px; margin: 0 auto; padding: 32px 24px; }
h1 { font-size: 24px; letter-spacing: -0.02em; margin: 0 0 6px; }
.sub { color: var(--muted); margin: 0 0 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
}
.tile h3 { margin: 0 0 6px; font-size: 15px; }
.tile p { margin: 0; color: var(--muted); font-size: 13px; }
.stub {
  margin-top: 28px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}
.ver {
  margin-top: 18px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #5b6573;
}