* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #1e1f22; color: #e7e9ee; }
.login-wrap { height: 100vh; display: grid; place-items: center; }
.login-card {
  width: 320px;
  background: #252629;
  border: 1px solid #2f3136;
  border-radius: 8px;
  padding: 28px 26px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.login-card h1 { margin: 0; font-size: 22px; letter-spacing: 0.5px; }
.login-card .sub { margin: 0 0 4px 0; color: #8a8f9a; font-size: 13px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: #b5bac4; }
.login-card input {
  background: #1b1c1f; border: 1px solid #363940; border-radius: 4px;
  padding: 8px 10px; color: #e7e9ee; font-size: 14px;
}
.login-card input:focus { outline: none; border-color: #4a90e2; }
.login-card button {
  background: #2e6fc7; color: #fff; border: none; border-radius: 4px;
  padding: 9px; font-size: 14px; cursor: pointer; margin-top: 4px;
}
.login-card button:hover { background: #3a7dd2; }
.err { color: #f28f8f; font-size: 12px; min-height: 16px; }