/* ============================================================
   CSP Study Hub - Subscription System Styles
   ============================================================ */

/* ---- Auth Pages ---- */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  padding: var(--space-xl);
  background: radial-gradient(ellipse at 30% 20%, rgba(59,130,246,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(139,92,246,0.06) 0%, transparent 60%);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-xl), 0 0 60px rgba(59,130,246,0.05);
  animation: authCardIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes authCardIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-logo-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--domain1), var(--domain2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 28px;
  color: #fff;
  box-shadow: 0 8px 24px rgba(59,130,246,0.3);
}

.auth-logo h1 {
  font-size: var(--font-2xl);
  color: var(--text-primary);
  margin: 0 0 var(--space-xs);
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: var(--font-sm);
  margin: 0;
}

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

.auth-field label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.auth-field label i {
  font-size: 12px;
  color: var(--text-dim);
}

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

.auth-field input:focus {
  border-color: var(--domain1);
  box-shadow: 0 0 0 3px var(--domain1-glow);
}

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

.password-wrapper {
  position: relative;
}

.password-wrapper input {
  padding-right: 44px;
}

.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

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

.password-strength {
  margin-top: var(--space-xs);
}

.strength-bar {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-base), background var(--transition-base);
}

.strength-label {
  font-size: 11px;
  margin-top: 2px;
  display: inline-block;
}

.auth-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, var(--domain1), var(--domain2));
  color: #fff;
  font-size: var(--font-base);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  margin-top: var(--space-sm);
}

.auth-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59,130,246,0.35);
}

.auth-btn:active:not(:disabled) {
  transform: translateY(0);
}

.auth-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.auth-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #FCA5A5;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  text-align: center;
}

.auth-success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #86EFAC;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  text-align: center;
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.auth-footer p {
  color: var(--text-muted);
  font-size: var(--font-sm);
  margin: 0;
}

.auth-footer a {
  color: var(--domain1);
  text-decoration: none;
  font-weight: 600;
}

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

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.shake {
  animation: shake 0.4s ease;
}


/* ---- User Menu (Header) ---- */
.user-menu {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.user-menu-trigger:hover {
  background: var(--bg-tertiary);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.user-avatar-lg {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.user-plan-badge {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transition: all var(--transition-base);
  z-index: 1000;
  overflow: hidden;
}

.user-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.user-dropdown-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-tertiary);
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: var(--font-xs);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-dropdown-plan {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.plan-label {
  font-weight: 600;
}

.plan-days {
  color: var(--text-muted);
  font-size: var(--font-xs);
}

.user-dropdown-divider {
  height: 1px;
  background: var(--border-color);
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
}

.user-dropdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.user-dropdown-item i {
  width: 16px;
  text-align: center;
  color: var(--text-dim);
}

.logout-item:hover {
  color: var(--danger);
}

.logout-item:hover i {
  color: var(--danger);
}


/* ---- Sidebar Plan Badge ---- */
.sidebar-plan-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border-left: 3px solid;
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.sidebar-plan-badge i {
  font-size: 14px;
}

.sidebar-plan-badge .upgrade-link {
  margin-left: auto;
  font-size: var(--font-xs);
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: 600;
}

.sidebar-plan-badge .upgrade-link:hover {
  text-decoration: underline;
}


/* ---- Pricing Page ---- */
.pricing-page {
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl) 0 0;
}

.pricing-title {
  font-size: var(--font-3xl);
  color: var(--text-primary);
  margin: 0 0 var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.pricing-subtitle {
  color: var(--text-muted);
  font-size: var(--font-lg);
  margin: 0;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
  margin-bottom: var(--space-2xl);
}

.plan-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
  overflow: visible;
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.plan-card-popular {
  border-color: #3B82F6;
  box-shadow: 0 0 30px rgba(59,130,246,0.12);
  transform: scale(1.03);
  z-index: 1;
}

.plan-card-popular:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: 0 0 40px rgba(59,130,246,0.2);
}

.plan-card-best {
  border-color: #22C55E;
  box-shadow: 0 0 30px rgba(34,197,94,0.1);
}

.plan-card-best:hover {
  box-shadow: 0 0 40px rgba(34,197,94,0.18);
}

.plan-card-current {
  border-color: var(--accent-gold) !important;
  box-shadow: 0 0 20px var(--accent-gold-glow) !important;
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.plan-savings {
  position: absolute;
  top: -12px;
  right: 16px;
  background: var(--accent-gold);
  color: #0B1120;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}

.plan-card-header {
  text-align: center;
  margin-bottom: var(--space-md);
  padding-top: var(--space-sm);
}

.plan-name {
  font-size: var(--font-xl);
  font-weight: 700;
  margin: 0 0 var(--space-xs);
}

.plan-description {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
}

.plan-price {
  text-align: center;
  padding: var(--space-md) 0;
  margin-bottom: var(--space-md);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.plan-price-currency {
  font-size: var(--font-xl);
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.2;
}

.plan-price-amount {
  font-size: var(--font-4xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.plan-price-period {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-left: 2px;
}

.plan-price-original {
  display: block;
  font-size: var(--font-sm);
  color: var(--text-dim);
  text-decoration: line-through;
  margin-top: var(--space-xs);
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 0;
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.plan-features li.included i {
  color: var(--success);
}

.plan-features li.excluded {
  color: var(--text-dim);
}

.plan-features li.excluded i {
  color: var(--text-dim);
}

.plan-card-action {
  text-align: center;
}

.plan-btn {
  width: 100%;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: var(--font-base);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.plan-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.plan-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.plan-btn-current {
  background: var(--bg-tertiary) !important;
  color: var(--text-muted) !important;
  border: 1px solid var(--border-light);
}


/* ---- Coupon Section ---- */
.coupon-section {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.coupon-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-weight: 600;
  color: var(--text-primary);
}

.coupon-form {
  display: flex;
  gap: var(--space-sm);
}

.coupon-form input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: var(--font-sm);
  font-family: var(--font-family);
  outline: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.coupon-form input:focus {
  border-color: var(--domain1);
  box-shadow: 0 0 0 3px var(--domain1-glow);
}

.coupon-apply-btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--accent-gold);
  color: #0B1120;
  font-weight: 600;
  font-size: var(--font-sm);
  font-family: var(--font-family);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.coupon-apply-btn:hover {
  background: var(--accent-gold-light);
}

.coupon-message {
  margin-top: var(--space-sm);
  font-size: var(--font-sm);
}

.coupon-success {
  color: var(--success);
}

.coupon-error {
  color: var(--danger);
}

.coupon-loading {
  color: var(--text-muted);
}


/* ---- Feature Comparison Table ---- */
.feature-comparison {
  margin-bottom: var(--space-2xl);
}

.comparison-title {
  font-size: var(--font-xl);
  color: var(--text-primary);
  margin: 0 0 var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th {
  padding: 14px 16px;
  text-align: center;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: var(--font-sm);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th:first-child {
  text-align: left;
}

.th-plan {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-sm);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.feature-name-cell {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.feature-name-cell i {
  color: var(--text-dim);
  width: 16px;
  text-align: center;
  font-size: 13px;
}

.feature-val-cell {
  text-align: center;
  color: var(--text-muted);
}


/* ---- FAQ Section ---- */
.pricing-faq {
  margin-bottom: var(--space-2xl);
}

.faq-title {
  font-size: var(--font-xl);
  color: var(--text-primary);
  margin: 0 0 var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--space-md);
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-base);
  font-weight: 500;
  font-family: var(--font-family);
  cursor: pointer;
  text-align: left;
}

.faq-question:hover {
  background: var(--bg-card-hover);
}

.faq-chevron {
  transition: transform var(--transition-base);
  color: var(--text-dim);
  font-size: 12px;
}

.faq-question.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer.open {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--space-md) var(--space-md);
  margin: 0;
  color: var(--text-muted);
  font-size: var(--font-sm);
  line-height: 1.6;
}


/* ---- Payment Modal ---- */
.payment-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.payment-modal-overlay.open {
  opacity: 1;
}

.payment-modal {
  width: 90%;
  max-width: 420px;
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.payment-modal-overlay.open .payment-modal {
  transform: scale(1);
}

.payment-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.payment-modal-close:hover {
  background: var(--danger);
  color: #fff;
}

.payment-modal-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.payment-plan-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 24px;
  color: #fff;
}

.payment-modal-header h2 {
  margin: 0 0 var(--space-xs);
  font-size: var(--font-xl);
  color: var(--text-primary);
}

.payment-price {
  font-size: var(--font-3xl);
  font-weight: 800;
  color: var(--text-primary);
}

.payment-discount {
  color: var(--success);
  font-size: var(--font-sm);
  margin-top: var(--space-xs);
}

.payment-modal-body {
  text-align: center;
}

.payment-info {
  color: var(--text-muted);
  font-size: var(--font-sm);
  margin: 0 0 var(--space-lg);
  line-height: 1.5;
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.payment-method-btn {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: var(--font-base);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.payment-method-btn:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--domain1);
}

.payment-method-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

.paypal-btn i {
  color: #003087;
}

.payment-note {
  color: var(--text-dim);
  font-size: var(--font-xs);
  margin: var(--space-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}


/* ---- Access Gate Overlays ---- */
.access-gate-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  padding: var(--space-2xl);
}

.access-gate-content {
  text-align: center;
  max-width: 380px;
}

.gate-lock-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 32px;
  color: var(--text-dim);
  animation: gatePulse 2s ease-in-out infinite;
}

@keyframes gatePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(59,130,246,0.2); }
  50% { box-shadow: 0 0 0 12px rgba(59,130,246,0); }
}

.gate-title {
  font-size: var(--font-xl);
  color: var(--text-primary);
  margin: 0 0 var(--space-sm);
}

.gate-description {
  color: var(--text-muted);
  font-size: var(--font-sm);
  margin: 0 0 var(--space-lg);
  line-height: 1.5;
}

.gate-current-plan {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.gate-plan-badge {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.gate-upgrade-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--domain1), var(--domain2));
  color: #fff;
  font-weight: 600;
  font-size: var(--font-base);
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gate-upgrade-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59,130,246,0.35);
}

.gate-hint {
  color: var(--text-dim);
  font-size: var(--font-xs);
  margin: var(--space-md) 0 0;
}

/* Compact gate */
.access-gate-compact {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
}

.gate-lock-icon {
  color: var(--text-dim);
  font-size: 14px;
}

.gate-lock-text {
  flex: 1;
  font-size: var(--font-sm);
  color: var(--text-muted);
}

.gate-upgrade-btn-sm {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  background: var(--domain1);
  color: #fff;
  font-size: var(--font-xs);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.gate-upgrade-btn-sm:hover {
  background: var(--domain1-dark);
}

/* Inline lock icon */
.gate-inline-lock {
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 4px;
  opacity: 0.7;
}

/* Blurred preview */
.access-gate-blurred-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.access-gate-blurred-content {
  filter: blur(8px);
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  opacity: 0.5;
}

.access-gate-blurred-wrapper > .access-gate-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11,17,32,0.6);
  backdrop-filter: blur(2px);
  min-height: unset;
  z-index: 2;
}


/* ---- Limit Banner ---- */
.limit-banner {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  margin-bottom: var(--space-md);
}

.limit-banner.limit-near {
  border-color: rgba(245,158,11,0.3);
  background: rgba(245,158,11,0.05);
}

.limit-banner.limit-reached {
  border-color: rgba(239,68,68,0.3);
  background: rgba(239,68,68,0.05);
}

.limit-banner-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.limit-banner-label {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.limit-banner-label i {
  font-size: 13px;
}

.limit-banner-count {
  font-size: var(--font-sm);
  color: var(--text-muted);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.limit-banner-bar {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.limit-banner-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.limit-banner-action {
  margin-top: var(--space-xs);
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.limit-banner-action a {
  color: var(--domain1);
  text-decoration: none;
  font-weight: 600;
}

.limit-banner-action a:hover {
  text-decoration: underline;
}


/* ---- Notification Toast ---- */
.pricing-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 500;
  color: #fff;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 100000;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform var(--transition-base);
  max-width: 400px;
}

.pricing-notification.show {
  transform: translateX(0);
}

.pricing-notification-success {
  background: var(--success);
}

.pricing-notification-error {
  background: var(--danger);
}

.pricing-notification-warning {
  background: var(--warning);
  color: #0B1120;
}

.pricing-notification-info {
  background: var(--info);
}

.pricing-notification button {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
  opacity: 0.8;
}

.pricing-notification button:hover {
  opacity: 1;
}


/* ---- Session Expired Modal ---- */
#session-expired-overlay .gate-lock-circle {
  background: linear-gradient(135deg, rgba(249,115,22,0.15), rgba(239,68,68,0.15));
  border-color: rgba(249,115,22,0.3);
  color: var(--warning);
}

/* ---- Content Protection (selection & print) ---- */
.content-protected {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.content-protected input,
.content-protected textarea,
.content-protected select,
.content-protected [contenteditable="true"] {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
}

@media print {
  body {
    display: none !important;
  }
}

/* ---- Content Protection Toast ---- */
.protection-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: var(--font-sm);
  box-shadow: var(--shadow-lg);
  z-index: 100001;
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  pointer-events: none;
}

.protection-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.protection-toast i {
  color: var(--accent-gold);
}

.devtools-warning-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11,17,32,0.95);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.devtools-warning-content {
  text-align: center;
  max-width: 400px;
  padding: var(--space-2xl);
}

.devtools-warning-content i {
  font-size: 64px;
  color: var(--accent-gold);
  margin-bottom: var(--space-lg);
}

.devtools-warning-content h2 {
  font-size: var(--font-2xl);
  color: var(--text-primary);
  margin: 0 0 var(--space-md);
}

.devtools-warning-content p {
  color: var(--text-muted);
  font-size: var(--font-base);
  line-height: 1.6;
  margin: 0;
}


/* ---- Responsive ---- */
@media (max-width: 900px) {
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .plan-card-popular {
    transform: none;
    order: -1;
  }

  .plan-card-popular:hover {
    transform: translateY(-4px);
  }

  .comparison-table {
    font-size: var(--font-xs);
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 8px;
  }
}

@media (max-width: 600px) {
  .auth-page {
    padding: var(--space-md);
  }

  .auth-card {
    padding: var(--space-lg);
  }

  .pricing-header {
    padding-top: var(--space-md);
  }

  .pricing-title {
    font-size: var(--font-2xl);
  }

  .user-dropdown {
    right: -60px;
    width: 260px;
  }
}


/* ============================================================
   Payment System Styles
   ============================================================ */

/* ---- Plan Card Payment Buttons ---- */
.plan-card-action {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-btn-stripe,
.plan-btn-paypal {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.plan-btn-paypal {
  background: #0070ba !important;
  color: #fff;
}

.plan-btn-paypal:hover {
  background: #005ea6 !important;
}

.plan-btn-outline {
  background: transparent !important;
  border: 1px solid var(--border-color);
  color: var(--text-secondary) !important;
}

.plan-btn-outline:hover {
  border-color: var(--text-muted);
  color: var(--text-primary) !important;
}

.paypal-button-container {
  width: 100%;
  min-height: 0;
}

/* ---- Processing Overlay ---- */
.payment-processing-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100010;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.payment-processing-overlay.open {
  opacity: 1;
}

.payment-processing-card {
  text-align: center;
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  max-width: 360px;
  width: 90%;
}

.processing-message {
  color: var(--text-secondary);
  font-size: var(--font-base);
  margin: 0;
}

/* ---- Payment Success Page ---- */
.payment-success-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height) - 80px);
  padding: var(--space-xl);
}

.payment-success-card {
  max-width: 520px;
  width: 100%;
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  border-radius: var(--radius-xl);
  animation: authCardIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Success Checkmark Animation ---- */
.success-checkmark {
  margin: 0 auto 24px;
  width: 80px;
  height: 80px;
}

.checkmark-svg {
  width: 80px;
  height: 80px;
  border-radius: 50%;
}

.checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 2;
  stroke-miterlimit: 10;
  stroke: #22C55E;
  fill: none;
  animation: checkmarkStroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  stroke: #22C55E;
  stroke-width: 3;
  stroke-linecap: round;
  animation: checkmarkStroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.4s forwards;
}

@keyframes checkmarkStroke {
  100% {
    stroke-dashoffset: 0;
  }
}

.success-title {
  font-size: var(--font-2xl);
  font-weight: 800;
  margin: 0 0 8px;
}

.success-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-base);
  margin: 0 0 24px;
}

.success-details {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.success-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.success-detail-row:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

.detail-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: var(--font-sm);
}

.detail-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-sm);
}

.success-features {
  margin-bottom: 28px;
}

.success-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  text-align: left;
}

.success-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  padding: 6px 10px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.success-feature-item i {
  font-size: 14px;
  flex-shrink: 0;
}

.success-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.success-animated .success-checkmark {
  animation: successPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes successPop {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.error-mark {
  animation: errorShake 0.5s ease;
}

@keyframes errorShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

@media (max-width: 600px) {
  .payment-success-card {
    padding: var(--space-xl) var(--space-md);
  }

  .success-feature-grid {
    grid-template-columns: 1fr;
  }
}