:root {
  color-scheme: dark;
  --bg: #090b11;
  --panel: #121620;
  --soft: #181d29;
  --line: #272e3d;
  --text: #f4f6fb;
  --muted: #929bad;
  --primary: #756cf2;
  --accent: #928aff;
  --danger: #f07883;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -15%, rgba(117, 108, 242, .2), transparent 36%),
    radial-gradient(circle at 12% 88%, rgba(53, 209, 181, .05), transparent 25%),
    var(--bg);
}
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  position: relative;
  width: min(390px, 100%);
  padding: 30px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(20, 24, 35, .98), rgba(15, 19, 28, .98));
  border: 1px solid #222938;
  border-radius: 16px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .46);
}
.login-card::before {
  content: "";
  position: absolute;
  inset: 0 22% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
}
.login-brand > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--accent), #5148c5);
  box-shadow: 0 8px 24px rgba(117, 108, 242, .24);
  font-weight: 900;
}
.login-brand div { display: grid; }
.login-brand strong { font-size: .92rem; }
.login-brand small { color: var(--muted); font-size: .68rem; }
.login-heading { margin-bottom: 22px; }
h1 { margin: 0; font-size: 1.55rem; letter-spacing: -.02em; }
.login-heading p { margin: 6px 0 0; color: var(--muted); font-size: .82rem; }
form { display: grid; gap: 13px; margin-top: 18px; }
label { display: grid; gap: 6px; }
label span { color: #b0b7c5; font-size: .72rem; font-weight: 650; }
input {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--soft);
  color: var(--text);
  outline: none;
}
input:hover { border-color: #343d50; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(117, 108, 242, .12); }
button,
.discord-login {
  min-height: 42px;
  border: 0;
  border-radius: 9px;
  color: #fff;
  font-weight: 750;
  cursor: pointer;
  transition: transform .16s ease, filter .16s ease, border-color .16s ease;
}
button {
  padding: 10px 14px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}
.discord-login {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  background: #5865f2;
  text-align: center;
  text-decoration: none;
}
button:hover,
.discord-login:hover { filter: brightness(1.08); transform: translateY(-1px); }
button:focus-visible,
.discord-login:focus-visible { outline: 3px solid rgba(146, 138, 255, .3); outline-offset: 2px; }
.login-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  color: #727c8e;
  font-size: .68rem;
}
.login-divider::before,
.login-divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }
button:disabled { opacity: .55; cursor: wait; transform: none; }
.error {
  margin: 0 0 16px;
  padding: 10px 11px;
  border: 1px solid rgba(240, 120, 131, .22);
  border-radius: 9px;
  background: rgba(240, 120, 131, .07);
  color: #ff9ba4;
  font-size: .76rem;
  line-height: 1.4;
}
@media (max-width: 480px) {
  .login-shell { padding: 16px; }
  .login-card { padding: 24px 20px; }
  .login-brand { margin-bottom: 26px; }
}