/* ==========================================================================
   Hostyard Design System · Auth pages (login, register, reset, verify, 2FA)
   ========================================================================== */

.auth-body {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6) var(--sp-4);
  background-color: var(--bg-0);
  background-image:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(var(--brand-rgb), 0.12) 0%, transparent 65%),
    linear-gradient(rgba(255, 255, 255, 0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.016) 1px, transparent 1px);
  background-size: 100% 100%, 56px 56px, 56px 56px;
  background-attachment: fixed;
  overflow-x: hidden;
}

.auth-glow-orb-1,
.auth-glow-orb-2 {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.auth-glow-orb-1 {
  width: 520px;
  height: 520px;
  top: -200px;
  left: -160px;
  background: radial-gradient(circle, rgba(var(--brand-rgb), 0.12) 0%, transparent 70%);
}

.auth-glow-orb-2 {
  width: 600px;
  height: 600px;
  bottom: -240px;
  right: -180px;
  background: radial-gradient(circle, rgba(var(--brand-rgb), 0.07) 0%, transparent 70%);
}

.auth-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
}

.auth-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  padding: var(--sp-10) var(--sp-8);
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-lg), 0 0 80px -30px rgba(var(--brand-rgb), 0.35);
}

.auth-logo {
  display: flex;
  justify-content: center;
}

.auth-logo img {
  height: 34px;
  transition: transform var(--dur) var(--ease);
}

.auth-logo:hover img {
  transform: scale(1.04);
}

.auth-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.auth-header h1 {
  font-size: var(--fs-2xl);
  font-weight: 800;
}

.auth-header h1 span {
  color: var(--brand-400);
}

.auth-header p {
  font-size: var(--fs-sm);
  color: var(--text-3);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.auth-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.auth-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.auth-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.auth-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-input {
  width: 100%;
  min-height: 46px;
  padding: 0.75rem 1rem;
  background: var(--surface-input);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  color: var(--text-1);
  font-size: var(--fs-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.auth-input:hover {
  border-color: var(--border-3);
}

.auth-input:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.2);
  background: var(--bg-1);
}

.auth-input-wrapper .auth-input {
  padding-right: 2.75rem;
}

.auth-input-wrapper .password-toggle-btn {
  position: absolute;
  right: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  color: var(--text-4);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.auth-input-wrapper .password-toggle-btn:hover {
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.06);
}

.auth-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-sm);
}

.auth-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text-3);
  cursor: pointer;
  user-select: none;
}

.auth-terms-text {
  font-size: var(--fs-xs);
  line-height: 1.45;
  color: var(--text-3);
}

.auth-terms-text a {
  color: var(--brand-400);
  font-weight: 600;
}

.auth-link {
  color: var(--brand-400);
  font-weight: 600;
  font-size: var(--fs-xs);
  transition: color var(--dur) var(--ease);
}

.auth-link:hover {
  color: var(--brand-300);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btn-auth-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 48px;
  padding: 0 1.5rem;
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--brand-gradient);
  color: #fff;
  font-size: var(--fs-md);
  font-weight: 700;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 8px 24px -8px rgba(var(--brand-rgb), 0.75);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), filter var(--dur) var(--ease);
}

.btn-auth-primary:hover {
  transform: scale(1.01);
  filter: brightness(1.06);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset, 0 12px 30px -8px rgba(var(--brand-rgb), 0.9);
}

.btn-auth-primary:active {
  transform: scale(0.99);
}

.btn-auth-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-5);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-1);
}

.social-auth-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.btn-auth-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 46px;
  padding: 0 1rem;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-2);
  color: var(--text-1);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: var(--transition);
}

.btn-auth-social:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-3);
  transform: scale(1.01);
}

.btn-auth-social.discord-btn:hover {
  background: rgba(var(--discord-rgb), 0.12);
  border-color: rgba(var(--discord-rgb), 0.4);
  color: #c7d2fe;
}

.auth-footer {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--text-3);
}

.auth-footer .auth-link {
  font-size: inherit;
}

.auth-info-box {
  padding: 1rem 1.1rem;
  border-radius: var(--r-md);
  background: var(--brand-soft);
  border: 1px solid var(--border-brand-soft);
  color: var(--text-2);
  font-size: var(--fs-sm);
  line-height: 1.55;
  text-align: center;
}

.auth-info-box strong {
  color: var(--brand-300);
}

.auth-icon-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto;
  border-radius: var(--r-lg);
  background: var(--brand-soft);
  border: 1px solid var(--border-brand-soft);
  color: var(--brand-400);
}

.auth-icon-hero svg {
  width: 28px;
  height: 28px;
}

/* 2FA code input */
.two-factor-input {
  width: 100%;
  min-height: 60px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.5em;
  padding-left: 0.5em;
}

/* Password strength meter */
.pw-strength {
  height: 4px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.pw-strength-fill {
  height: 100%;
  width: 0;
  border-radius: var(--r-full);
  background: var(--danger);
  transition: width var(--dur-slow) var(--ease-out), background-color var(--dur-slow) var(--ease);
}

.pw-strength-fill.medium { background: var(--warning); }
.pw-strength-fill.strong { background: var(--success); }

@media (max-width: 480px) {
  .auth-body {
    padding: var(--sp-4) var(--sp-3);
    align-items: flex-start;
  }

  .auth-card {
    padding: var(--sp-8) var(--sp-5);
    border-radius: var(--r-xl);
  }

  .auth-glow-orb-1,
  .auth-glow-orb-2 {
    width: 70vw;
    height: 70vw;
  }
}