:root {
  --auth-bg: #0b0a10;
  --auth-card: rgba(22, 18, 28, 0.82);
  --auth-border: rgba(255, 255, 255, 0.1);
  --auth-primary: #ff6b9e;
  --auth-primary-dark: #e84a82;
  --auth-primary-glow: rgba(255, 107, 158, 0.35);
  --auth-text: #f7f4fa;
  --auth-muted: #9a93a8;
  --auth-danger: #ff6b7a;
  --auth-radius: 22px;
  --auth-input-bg: rgba(0, 0, 0, 0.38);
  --auth-input-border: rgba(255, 255, 255, 0.12);
  --primary: #ff6b9e;
  --primary-hover: #ff7daa;
  --text-muted: #9a93a8;
  --text-light: #f7f4fa;
  --radius-md: 12px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body.auth-body {
  font-family: 'Manrope', system-ui, sans-serif;
  background: var(--auth-bg);
  color: var(--auth-text);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

.auth-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.auth-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
}

.auth-orb-a {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255,107,158,0.55), transparent 70%);
  top: -120px;
  right: -80px;
  animation: authFloat 14s ease-in-out infinite;
}

.auth-orb-b {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(120, 70, 180, 0.35), transparent 70%);
  bottom: -100px;
  left: -60px;
  animation: authFloat 18s ease-in-out infinite reverse;
}

.auth-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  opacity: 0.35;
}

@keyframes authFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-24px, 18px); }
}

.auth-top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px clamp(20px, 4vw, 48px);
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--auth-text);
}

.auth-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
}

.auth-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  background: linear-gradient(135deg, var(--auth-primary), var(--auth-primary-dark));
  box-shadow: 0 8px 24px var(--auth-primary-glow);
}

.auth-brand-text {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.auth-top-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-top-links a {
  color: var(--auth-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.auth-top-links a:hover { color: var(--auth-text); background: rgba(255,255,255,0.04); }

.auth-top-cta {
  background: linear-gradient(135deg, var(--auth-primary), var(--auth-primary-dark)) !important;
  color: #fff !important;
  box-shadow: 0 6px 18px var(--auth-primary-glow);
}

.auth-main {
  position: relative;
  z-index: 1;
  width: min(460px, calc(100% - 32px));
  margin: 24px auto 64px;
  flex: 1;
}

/* Shared site footer on login, registration, and password pages */
.auth-body .site-footer.main-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: auto;
  padding: 1.75rem clamp(20px, 4vw, 48px) 1rem;
  color: var(--auth-muted);
  background: rgba(10, 9, 14, 0.78);
  border-top: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
}

.auth-body .site-footer.main-footer .footer-top {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(210px, 1.35fr) repeat(3, minmax(130px, 0.8fr));
  gap: 1.35rem 2rem;
}

.auth-body .site-footer.main-footer .site-footer__col { min-width: 0; }
.auth-body .site-footer.main-footer .footer-heading {
  margin: 0 0 0.65rem;
  color: var(--auth-text);
  font-family: 'Sora', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
}
.auth-body .site-footer.main-footer .footer-copy {
  max-width: 380px;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
}
.auth-body .site-footer.main-footer .footer-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}
.auth-body .site-footer.main-footer .footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--auth-muted);
  text-decoration: none;
  font-size: 0.78rem;
}
.auth-body .site-footer.main-footer .footer-link:hover { color: var(--auth-primary); }
.auth-body .site-footer.main-footer .footer-link svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  color: var(--auth-primary);
}
.auth-body .site-footer.main-footer .footer-link-text {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 1px;
}
.auth-body .site-footer.main-footer .footer-link-title { color: var(--auth-text); }
.auth-body .site-footer.main-footer .footer-link-value { font-size: 0.72rem; }
.auth-body .site-footer.main-footer .footer-bottom-row {
  width: min(1120px, 100%);
  margin: 1.25rem auto 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  text-align: center;
  font-size: 0.72rem;
}

.auth-messages {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.auth-message {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  font-size: 0.9rem;
}

.auth-message-success { border-color: rgba(74,222,128,0.3); background: rgba(74,222,128,0.08); }
.auth-message-error, .auth-message-danger { border-color: rgba(255,107,122,0.35); background: rgba(255,107,122,0.1); }
.auth-message-warning { border-color: rgba(250,204,21,0.3); background: rgba(250,204,21,0.08); }
.auth-message-info { border-color: rgba(255,107,158,0.3); background: rgba(255,107,158,0.08); }

.auth-card {
  background: var(--auth-card);
  border: 1px solid var(--auth-border);
  border-radius: var(--auth-radius);
  padding: clamp(24px, 4vw, 34px);
  backdrop-filter: blur(18px);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
  animation: authRise 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--auth-primary), transparent);
  box-shadow: 0 0 18px var(--auth-primary-glow);
}

@keyframes authRise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--auth-primary);
  margin-bottom: 12px;
}

.auth-kicker::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--auth-primary);
  box-shadow: 0 0 12px var(--auth-primary-glow);
}

.auth-title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.55rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}

.auth-subtitle {
  margin: 0 0 26px;
  color: var(--auth-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.auth-form .form-group,
.auth-form .auth-field {
  margin-bottom: 16px;
}

.auth-form label,
.auth-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--auth-muted);
  margin-bottom: 8px;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="number"],
.auth-form .form-control,
.auth-body input[type="text"],
.auth-body input[type="email"],
.auth-body input[type="password"],
.auth-body .form-control {
  width: 100%;
  padding: 13px 15px;
  border-radius: 14px;
  border: 1px solid var(--auth-input-border) !important;
  background: var(--auth-input-bg) !important;
  color: var(--auth-text) !important;
  font: inherit;
  outline: none;
  color-scheme: dark;
  box-shadow: none !important;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-form input::placeholder,
.auth-body input::placeholder {
  color: rgba(154, 147, 168, 0.85);
}

.auth-form input:focus,
.auth-body input:focus,
.auth-body .form-control:focus {
  border-color: rgba(255,107,158,0.55) !important;
  box-shadow: 0 0 0 3px rgba(255,107,158,0.16) !important;
}

.auth-error {
  color: var(--auth-danger);
  font-size: 0.82rem;
  margin-top: 6px;
}

.auth-help {
  color: var(--auth-muted);
  font-size: 0.82rem;
  margin-top: 6px;
}

.auth-check {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--auth-muted);
  font-size: 0.9rem;
  cursor: pointer;
  user-select: none;
}

.auth-form label.auth-check,
.auth-form label.login-remember {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--auth-muted);
}

.auth-field-check {
  margin-top: 2px;
  margin-bottom: 8px;
}

.auth-check .login-remember__text {
  color: var(--auth-muted);
  font-size: 0.9rem;
  line-height: 1.35;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.auth-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--auth-primary);
}

.auth-submit,
.auth-body .btn-primary {
  width: 100%;
  margin-top: 8px;
  padding: 14px 18px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--auth-primary), var(--auth-primary-dark));
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 28px var(--auth-primary-glow);
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}

.auth-submit:hover,
.auth-body .btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
  box-shadow: 0 14px 32px var(--auth-primary-glow);
}

.auth-footer {
  text-align: center;
  margin-top: 22px;
  color: var(--auth-muted);
  font-size: 0.92rem;
}

.auth-footer a {
  color: var(--auth-primary);
  text-decoration: none;
  font-weight: 700;
}

.auth-footer a:hover { text-decoration: underline; }

.auth-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
}

.referral-apply-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.referral-apply-row .form-control { flex: 1; }
.referral-apply-row .btn-primary,
.referral-apply-row button {
  flex-shrink: 0;
  width: auto !important;
  margin-top: 0 !important;
  padding: 0 16px;
  white-space: nowrap;
}

.referral-preview-card {
  margin-top: 0.8rem;
  display: none;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.referral-preview-card.active { display: flex; }

.referral-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.referral-avatar-fallback {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--auth-primary), #ff9a9e);
  flex-shrink: 0;
}

.sidebar-guest-actions {
  padding: 0 16px 16px;
}

@media (max-width: 640px) {
  .auth-top-links a:not(.auth-top-cta) { display: none; }
  .auth-main { margin-top: 12px; }
  .auth-body .site-footer.main-footer {
    padding: 1.25rem 20px calc(0.9rem + env(safe-area-inset-bottom));
    text-align: center;
  }
  .auth-body .site-footer.main-footer .footer-top {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }
  .auth-body .site-footer.main-footer .footer-list,
  .auth-body .site-footer.main-footer .footer-link-text {
    align-items: center;
  }
  .auth-body .site-footer.main-footer .footer-copy {
    margin: 0 auto;
  }
}