.auth-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 40px 120px;
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(320px, 0.9fr);
  gap: 60px;
  align-items: center;
}

.auth-panel {
  position: relative;
  padding: 40px 0;
}

.auth-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-left: 2px solid rgba(212, 0, 0, 0.6);
  opacity: 0.7;
}

.auth-panel__badge {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.auth-panel__title {
  font-family: var(--font-display);
  font-size: 52px;
  letter-spacing: 3px;
  margin-bottom: 18px;
}

.auth-panel__subtitle {
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 28px;
}

.auth-panel__list {
  display: grid;
  gap: 12px;
  color: var(--color-text);
  font-family: var(--font-heading);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 13px;
}

.auth-panel__item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-panel__bullet {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.auth-panel__note {
  margin-top: 24px;
  color: var(--color-dim);
  font-size: 13px;
}

.auth-card {
  background: linear-gradient(135deg, rgba(30, 30, 30, 0.95) 0%, rgba(15, 15, 15, 0.98) 100%);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.auth-header {
  margin-bottom: 20px;
}

.auth-eyebrow {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 8px;
}

.auth-subtitle {
  color: var(--color-muted);
  line-height: 1.6;
}

.auth-providers {
  display: grid;
  gap: 12px;
  margin: 18px 0 24px;
}

.auth-provider {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 16px;
  min-height: var(--min-touch-target);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-heading);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.auth-provider:hover {
  border-color: rgba(212, 0, 0, 0.6);
  transform: translateY(-1px);
}

.auth-provider:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

.auth-provider--google {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02));
}

.auth-provider--discord {
  background: linear-gradient(135deg, rgba(88, 101, 242, 0.6), rgba(46, 54, 171, 0.8));
}

.auth-provider__arrow {
  color: var(--color-muted);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-dim);
  margin-bottom: 18px;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

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

.auth-field label {
  display: block;
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.auth-field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
}

.auth-field input:focus {
  outline: none;
  border-color: rgba(212, 0, 0, 0.8);
  box-shadow: 0 0 0 2px rgba(212, 0, 0, 0.15);
}

.auth-errors,
.auth-form ul.errorlist {
  list-style: none;
  margin: 0;
  padding: 0;
  color: #ff6b6b;
  font-size: 13px;
}

.auth-form ul.errorlist {
  margin-top: 6px;
}

.auth-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-muted);
}

.auth-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.auth-muted {
  color: var(--color-muted);
  font-size: 13px;
}

.auth-links {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--color-dim);
}

.auth-links a:hover {
  color: var(--color-text);
}

.auth-links a:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

@media (max-width: 960px) {
  .auth-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "card"
      "panel";
    padding: 40px 20px 60px;
    gap: 32px;
  }

  .auth-card {
    grid-area: card;
  }

  .auth-panel {
    grid-area: panel;
  }

  .auth-panel::before {
    border-left: none;
    border-top: 2px solid rgba(212, 0, 0, 0.6);
  }

  .auth-panel {
    padding: 12px 0 10px;
  }

  .auth-panel__title {
    font-size: 28px;
    margin-bottom: 10px;
  }

  .auth-panel__subtitle {
    font-size: 13px;
    margin-bottom: 14px;
  }

  .auth-panel__list {
    gap: 6px;
    font-size: 11px;
  }

  .auth-panel__bullet {
    width: 7px;
    height: 7px;
  }

  .auth-panel__note {
    margin-top: 12px;
    font-size: 11px;
  }

  .auth-card {
    padding: 28px 20px;
  }
}