/* ============================================
   AUTH MODAL + DISCOUNT POPUP — Cyberpunk Theme
   ============================================ */

/* === SHARED OVERLAY === */
.auth-overlay,
.discount-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.auth-overlay.active,
.discount-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* === AUTH MODAL === */
.auth-modal {
  background: var(--bg-card);
  border: 1px solid var(--neon-purple);
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  padding: 36px 32px;
  position: relative;
  box-shadow:
    0 0 30px rgba(139, 92, 246, 0.15),
    0 20px 60px rgba(0, 0, 0, 0.5);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s ease;
}

.auth-overlay.active .auth-modal {
  transform: translateY(0) scale(1);
}

.auth-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
  padding: 4px;
}

.auth-close:hover {
  color: var(--neon-magenta);
}

/* Tabs */
.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 4px;
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.auth-tab:hover {
  color: var(--text-secondary);
}

.auth-tab.active {
  color: var(--neon-cyan);
}

.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}

/* Form panels */
.auth-panel {
  display: none;
}

.auth-panel.active {
  display: block;
}

/* Inputs */
.auth-field {
  margin-bottom: 16px;
}

.auth-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-purple);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.auth-input-wrap {
  position: relative;
}

.auth-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.auth-input:focus {
  border-color: var(--neon-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.auth-input::placeholder {
  color: var(--text-muted);
}

/* Password toggle */
.auth-toggle-pw {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
}

.auth-toggle-pw:hover {
  color: var(--text-secondary);
}

.auth-input[type="password"] ~ .auth-toggle-pw .eye-open,
.auth-input[type="text"] ~ .auth-toggle-pw .eye-closed {
  display: none;
}

/* Buttons */
.auth-btn-primary {
  width: 100%;
  padding: 13px 24px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-magenta));
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

.auth-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.35);
}

.auth-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.auth-btn-primary .auth-loader {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Google button */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

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

.auth-btn-google {
  width: 100%;
  padding: 11px 24px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.auth-btn-google:hover {
  border-color: var(--neon-purple);
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.05);
}

.auth-btn-google svg {
  flex-shrink: 0;
}

/* Messages */
.auth-message {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-family: var(--font-body);
  margin-bottom: 14px;
  display: none;
}

.auth-message.visible {
  display: block;
}

.auth-message.error {
  background: rgba(236, 72, 153, 0.1);
  border: 1px solid rgba(236, 72, 153, 0.3);
  color: var(--neon-magenta);
}

.auth-message.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--neon-green);
}

/* Links */
.auth-link {
  background: none;
  border: none;
  color: var(--neon-cyan);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition);
}

.auth-link:hover {
  text-decoration-color: var(--neon-cyan);
}

.auth-footer {
  text-align: center;
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Forgot password description */
.auth-forgot-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* Auth trigger button in navbar */
.btn-auth-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.btn-auth-trigger:hover {
  border-color: var(--neon-purple);
  color: var(--text-primary);
}

.btn-auth-trigger svg {
  flex-shrink: 0;
}

/* === DISCOUNT POPUP === */
.discount-popup {
  background: var(--bg-card);
  border: 1px solid var(--neon-purple);
  border-radius: 16px;
  width: 100%;
  max-width: 440px;
  padding: 40px 32px 32px;
  position: relative;
  text-align: center;
  box-shadow:
    0 0 40px rgba(139, 92, 246, 0.2),
    0 0 80px rgba(139, 92, 246, 0.08),
    0 20px 60px rgba(0, 0, 0, 0.5);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s ease;
}

.discount-overlay.active .discount-popup {
  transform: translateY(0) scale(1);
}

.discount-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
  padding: 4px;
}

.discount-close:hover {
  color: var(--neon-magenta);
}

.discount-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-magenta));
  padding: 12px 28px;
  border-radius: 12px;
  margin-bottom: 20px;
  letter-spacing: 3px;
  box-shadow:
    0 0 20px rgba(139, 92, 246, 0.4),
    0 0 40px rgba(236, 72, 153, 0.2);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 20px rgba(139, 92, 246, 0.4), 0 0 40px rgba(236, 72, 153, 0.2); }
  50% { box-shadow: 0 0 30px rgba(139, 92, 246, 0.6), 0 0 60px rgba(236, 72, 153, 0.3); }
}

.discount-popup h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.discount-popup > p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.5;
}

#discount-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.discount-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 13px 16px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  text-align: center;
}

.discount-input:focus {
  border-color: var(--neon-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.discount-input::placeholder {
  color: var(--text-muted);
}

.discount-btn {
  width: 100%;
  padding: 13px 24px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-magenta));
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.discount-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.35);
}

.discount-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.discount-btn .auth-loader {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Success state */
.discount-success p {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.discount-code-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--bg-input);
  border: 2px solid var(--neon-cyan);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 12px;
}

.discount-code-box span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--neon-cyan);
  letter-spacing: 3px;
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

.discount-copy {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--neon-cyan);
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: all var(--transition);
}

.discount-copy:hover {
  background: rgba(6, 182, 212, 0.25);
}

.discount-note {
  font-size: 0.85rem;
  color: var(--text-muted) !important;
  font-style: italic;
}

.discount-error {
  color: var(--neon-magenta);
  font-size: 0.85rem;
  margin-top: 8px;
}

.discount-skip {
  display: inline-block;
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: color var(--transition);
}

.discount-skip:hover {
  color: var(--text-secondary);
}

/* === VERIFY EMAIL PANEL === */
.auth-verify-content {
  text-align: center;
  padding: 12px 0;
}

.auth-verify-icon {
  margin-bottom: 20px;
}

.auth-verify-icon svg {
  filter: drop-shadow(0 0 12px rgba(6, 182, 212, 0.4));
}

.auth-verify-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.auth-verify-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.auth-verify-email {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neon-cyan);
  margin-bottom: 20px;
  word-break: break-all;
}

/* === FORGOT PASSWORD INLINE === */
.auth-forgot-inline {
  margin-top: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

.auth-forgot-toggle {
  background: none;
  border: none;
  color: var(--neon-cyan);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition);
}

.auth-forgot-toggle:hover {
  text-decoration-color: var(--neon-cyan);
}

.auth-forgot-form {
  margin-top: 14px;
}

.auth-forgot-form .auth-forgot-desc {
  font-size: 0.85rem;
  margin-bottom: 12px;
}

/* === DELETE ACCOUNT BUTTON (hidden from navbar, accessible via hamburger menu) === */
.btn-delete-account {
  display: none;
}

.btn-delete-account:hover {
  color: var(--neon-magenta);
}

/* === DISCOUNT CONSENT CHECKBOX === */
.discount-consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.4;
}

.discount-consent-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--neon-purple);
  cursor: pointer;
}

/* === OTP INPUTS === */
.discount-otp-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.5;
}

.discount-otp-inputs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.otp-digit {
  width: 44px;
  height: 52px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.otp-digit:focus {
  border-color: var(--neon-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.otp-digit.filled {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

/* === DISCOUNT RESEND LINK === */
.discount-resend-link {
  background: none;
  border: none;
  color: var(--neon-cyan);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 12px;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition);
}

.discount-resend-link:hover {
  text-decoration-color: var(--neon-cyan);
}

.discount-resend-link:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* === RESPONSIVE === */
@media (max-width: 480px) {
  .auth-modal {
    padding: 28px 20px;
  }

  .auth-tab {
    font-size: 0.78rem;
    padding: 8px 2px;
  }

  .discount-popup {
    padding: 32px 20px 24px;
  }

  .discount-badge {
    font-size: 1.8rem;
    padding: 10px 22px;
  }

  .discount-popup h3 {
    font-size: 1.1rem;
  }

  .discount-code-box {
    flex-direction: column;
    gap: 8px;
  }

  .otp-digit {
    width: 38px;
    height: 46px;
    font-size: 1.2rem;
  }

  .discount-otp-inputs {
    gap: 6px;
  }
}