:root {
  --lp-bg: #0f1419;
  --lp-card: #171d24;
  --lp-border: #2a3441;
  --lp-text: #e8edf2;
  --lp-muted: #8b9aab;
  --lp-accent: #e85d04;
  --lp-accent-hover: #f48c06;
  --lp-error: #ff6b6b;
  --lp-ok: #51cf66;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Barlow", system-ui, sans-serif;
  background: radial-gradient(ellipse at top, #1a2332 0%, var(--lp-bg) 55%);
  color: var(--lp-text);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--lp-card);
  border: 1px solid var(--lp-border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.login-brand {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo {
  height: 36px;
  width: auto;
  margin-bottom: 12px;
}

.login-title {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.login-sub {
  margin: 8px 0 0;
  color: var(--lp-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.login-sub--warn {
  color: var(--lp-error);
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-field {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--lp-muted);
}

.login-field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--lp-border);
  background: #0f1419;
  color: var(--lp-text);
  font: inherit;
}

.login-field input:focus {
  outline: 2px solid rgba(232, 93, 4, 0.45);
  border-color: var(--lp-accent);
}

.login-code-block.hidden {
  display: none;
}

.login-message {
  min-height: 1.25rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--lp-muted);
}

.login-message--error {
  color: var(--lp-error);
}

.login-message--ok {
  color: var(--lp-ok);
}

.login-btn {
  border: 0;
  border-radius: 10px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--lp-accent), #d00000);
}

.login-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--lp-accent-hover), #e85d04);
}

.login-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}