/**
 * QuickTools Store - Storefront Styles
 *
 * Design System:
 * - Primary: #F94D1C (Orange/Coral)
 * - Secondary: #2A2C38 (Dark)
 * - Font Body: "DM Sans", sans-serif
 * - Font Heading: "Manrope", sans-serif
 * - Touch Target: 48px minimum
 * - Grid Unit: 8px
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

.qts-storefront {
  --qts-primary: #F94D1C;
  --qts-primary-hover: #e04419;
  --qts-primary-dark: #d63d12;
  --qts-primary-light: rgba(249, 77, 28, 0.1);
  --qts-secondary: #2A2C38;
  --qts-secondary-light: #3d3f4d;

  --qts-success: #28a745;
  --qts-warning: #ffc107;
  --qts-danger: #dc3545;

  /* Brand teal for accordion headers - QuickTools logo color */
  --qts-brand-green: #2BB5B0;
  --qts-brand-green-light: rgba(43, 181, 176, 0.1);
  --qts-brand-green-hover: rgba(43, 181, 176, 0.15);
  --qts-info: #17a2b8;

  --qts-white: #ffffff;
  --qts-light: #f8f9fa;
  --qts-gray-100: #f1f3f5;
  --qts-gray-200: #e9ecef;
  --qts-gray-300: #dee2e6;
  --qts-gray-400: #ced4da;
  --qts-gray-500: #adb5bd;
  --qts-gray-600: #6c757d;
  --qts-gray-700: #495057;
  --qts-gray-800: #343a40;
  --qts-body-color: #74787c;

  --qts-font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --qts-font-heading: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;

  --qts-font-size-sm: 0.875rem;
  --qts-font-size-base: 1rem;
  --qts-font-size-lg: 1.125rem;
  --qts-font-size-xl: 1.25rem;
  --qts-font-size-2xl: 1.5rem;
  --qts-font-size-3xl: 2rem;

  --qts-line-height: 1.6;

  --qts-spacing-xs: 4px;
  --qts-spacing-sm: 8px;
  --qts-spacing-md: 16px;
  --qts-spacing-lg: 24px;
  --qts-spacing-xl: 32px;
  --qts-spacing-2xl: 48px;

  --qts-radius-sm: 4px;
  --qts-radius-md: 8px;
  --qts-radius-lg: 12px;
  --qts-radius-full: 9999px;

  --qts-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --qts-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --qts-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --qts-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  --qts-transition-fast: 150ms ease;
  --qts-transition-base: 250ms ease;
  --qts-transition-slow: 350ms ease;

  --qts-touch-target: 48px;

  --qts-z-dropdown: 100;
  --qts-z-sticky: 200;
  --qts-z-modal: 1000;
  --qts-z-loading: 1100;

  /* Dynamic viewport height - updated by JS on resize/DevTools toggle */
  --qts-vh: 100vh;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

.qts-storefront {
  font-family: var(--qts-font-body);
  font-size: var(--qts-font-size-base);
  line-height: var(--qts-line-height);
  color: var(--qts-body-color);
  background-color: var(--qts-light);
  min-height: 100vh;
  /* CRITICAL: overflow must be visible for sticky to work */
  overflow: visible !important;
}

/* Fix sticky breaking due to Drupal theme ancestor overflow settings */
/* These selectors target common Drupal theme wrapper elements */
.qts-storefront,
.qts-storefront .qts-main,
.qts-storefront .qts-content-area {
  overflow: visible !important;
}

/* Force ancestors within block content to allow sticky */
/* CRITICAL: overflow:hidden on html OR body breaks position:sticky */
/* Note: overflow-x:hidden ALSO breaks sticky in some browsers! */
/* The fix: only allow overflow-x:clip (not hidden) or use JS to force visibility */

/* When .qts-sticky-enabled is applied by JS, override theme's overflow settings */
html.qts-sticky-enabled,
html.qts-sticky-enabled body,
body.qts-sticky-enabled {
  /* Use clip instead of hidden - allows horizontal clipping without breaking sticky */
  overflow-x: clip !important;
  overflow-y: visible !important;
  /* Fallback for browsers that don't support clip */
  overflow: visible !important;
}

/* Target common Drupal wrapper elements */
.qts-sticky-enabled .block-system-main-block .content.block-content,
.qts-sticky-enabled .block-system-main-block .content.block-content > div,
.qts-sticky-enabled #block-mainpagecontent,
.qts-sticky-enabled #block-mainpagecontent .content,
.qts-sticky-enabled .main-content-inner,
.qts-sticky-enabled .content-main,
.qts-sticky-enabled .layout-container,
.qts-sticky-enabled .region-content,
.qts-sticky-enabled main,
.qts-sticky-enabled article {
  overflow: visible !important;
}

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

/* ==========================================================================
   Header Section
   ========================================================================== */

.qts-header {
  background: var(--qts-brand-green);
  color: var(--qts-white);
  padding: var(--qts-spacing-2xl) var(--qts-spacing-lg);
  text-align: center;
}

.qts-header__content {
  max-width: 800px;
  margin: 0 auto;
}

.qts-header__title {
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-3xl);
  font-weight: 700;
  margin: 0 0 var(--qts-spacing-sm);
  color: var(--qts-white);
}

.qts-header__description {
  font-size: var(--qts-font-size-lg);
  margin: 0;
  opacity: 0.9;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.qts-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--qts-spacing-xl) var(--qts-spacing-lg);
  overflow: visible !important; /* Allow sticky to work */
}

.qts-section-title {
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-xl);
  font-weight: 600;
  color: var(--qts-secondary);
  margin: 0 0 var(--qts-spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-sm);
}

/* Circular Step Number */
.qts-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: var(--qts-brand-green);
  color: var(--qts-white);
  border-radius: 50%;
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-base);
  font-weight: 700;
  line-height: 1;
}

/* ==========================================================================
   Plan Section - Comparison Table Primary Display
   ========================================================================== */

.qts-plans {
  margin-bottom: var(--qts-spacing-xl);
}

@keyframes qts-fade-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Plan Comparison Table - Primary Plan Display
   ========================================================================== */

/* Always visible mode (no toggle) */
.qts-plans__comparison {
  display: block;
  margin-top: var(--qts-spacing-md);
  animation: qts-fade-in 0.3s ease-out;
}

.qts-plans__comparison--always-visible {
  display: block !important;
}

.qts-comparison-table__wrapper {
  overflow-x: auto;
  border: 1px solid var(--qts-gray-200);
  border-radius: var(--qts-radius-lg);
  background: var(--qts-white);
  box-shadow: var(--qts-shadow-md);
}

.qts-comparison-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: var(--qts-font-size-sm);
}

/* Header rows - Two row layout for name+price and description */
.qts-comparison-table thead {
  background: var(--qts-white);
}

.qts-comparison-table th {
  padding: var(--qts-spacing-md) var(--qts-spacing-lg);
  text-align: center;
  font-weight: 600;
  color: var(--qts-secondary);
  vertical-align: middle;
}

/* First header row - Plan names only */
.qts-comparison-table__header-row--main {
  border-bottom: none;
}

.qts-comparison-table__header-row--main th {
  padding-bottom: var(--qts-spacing-xs);
  vertical-align: bottom;
}

/* Second header row - Price + Description combined */
.qts-comparison-table__header-row--info {
  border-bottom: 2px solid var(--qts-gray-200);
}

.qts-comparison-table__header-row--info th {
  padding-top: 0;
  padding-bottom: var(--qts-spacing-md);
  vertical-align: top;
}

/* Info header cell - contains price + description */
.qts-comparison-table__plan-header--info {
  border-top: 1px solid var(--qts-gray-100);
  padding-top: var(--qts-spacing-sm) !important;
}

/* Feature column header - sticky */
.qts-comparison-table__feature-header {
  text-align: left !important;
  position: sticky;
  left: 0;
  background: var(--qts-gray-50);
  z-index: 3;
  min-width: 180px;
  border-right: 1px solid var(--qts-gray-200);
  font-size: var(--qts-font-size-sm);
  color: var(--qts-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Plan header cells - Enhanced with prominent styling */
.qts-comparison-table__plan-header {
  min-width: 160px;
  max-width: 220px;
  vertical-align: bottom;
  background: var(--qts-white);
  transition: background var(--qts-transition-fast);
}

.qts-comparison-table__plan-header--featured {
  background: rgba(249, 77, 28, 0.03);
}

/* Plan name with optional featured badge */
.qts-comparison-table__plan-name {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--qts-spacing-xs);
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-lg);
  font-weight: 700;
  color: var(--qts-secondary);
  margin-bottom: var(--qts-spacing-xs);
}

/* Featured badge inside header - "Popüler" label - Diagonal ribbon style */
.qts-comparison-table__plan-header--featured {
  position: relative;
  overflow: hidden;
}

.qts-comparison-table__featured-badge {
  position: absolute;
  top: 12px;
  left: -32px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 40px;
  background: linear-gradient(135deg, var(--qts-brand-green) 0%, #25a19d 100%);
  color: white;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(43, 181, 176, 0.4);
  transform: rotate(-45deg);
  z-index: 10;
}

/* Remove pulse animation for cleaner look */

/* Price display - prominent with inline period */
.qts-comparison-table__plan-price-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--qts-spacing-sm);
  padding: var(--qts-spacing-xs) 0;
}

/* Multi-year strikethrough price in table */
.qts-comparison-table__plan-price-wrapper .qts-plan-price__list {
  font-size: 0.8rem;
  color: var(--qts-gray-700);
  text-decoration: line-through;
  display: block;
  width: 100%;
  text-align: center;
  margin-bottom: 4px;
  font-weight: 400;
  letter-spacing: -0.02em;
}

/* Main price row (price + badge together) */
.qts-plan-price__main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-direction: column;
}

/* Main price amount */
.qts-comparison-table__plan-price {
  font-family: var(--qts-font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--qts-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

/* Discount badge */
.qts-comparison-table__plan-price-wrapper .qts-plan-price__discount-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  background: var(--qts-success);
  color: var(--qts-white);
  border-radius: var(--qts-radius-full);
  vertical-align: middle;
  margin-left: 6px;
  letter-spacing: 0.02em;
}

/* Period label (e.g., "/yıl", "/2 yıl") */
.qts-comparison-table__plan-period {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--qts-gray-600);
  margin-top: 4px;
  letter-spacing: 0.01em;
}

/* Plan description - below price */
.qts-comparison-table__plan-desc {
  font-size: 11px;
  font-weight: 400;
  color: var(--qts-gray-500);
  line-height: 1.4;
  white-space: normal;
  max-width: 160px;
  margin: 0 auto;
  min-height: 32px; /* Consistent height for alignment */
  display: flex;
  align-items: flex-start;
  justify-content: center;
  text-align: center;
}

.qts-comparison-table__plan-header--featured .qts-comparison-table__plan-desc {
  color: var(--qts-gray-600);
}

/* Body rows */
.qts-comparison-table tbody tr {
  border-bottom: 1px solid var(--qts-gray-100);
  transition: background var(--qts-transition-fast);
}

.qts-comparison-table tbody tr:hover {
  background: var(--qts-gray-50);
}

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

.qts-comparison-table td {
  padding: var(--qts-spacing-sm) var(--qts-spacing-lg);
  text-align: center;
  vertical-align: middle;
}

.qts-comparison-table__feature-cell {
  text-align: left !important;
  position: sticky;
  left: 0;
  background: var(--qts-white);
  z-index: 1;
  font-weight: 500;
  color: var(--qts-gray-700);
  border-right: 1px solid var(--qts-gray-100);
}

.qts-comparison-table tbody tr:hover .qts-comparison-table__feature-cell {
  background: var(--qts-gray-50);
}

/* Value cells */
.qts-comparison-table__value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--qts-spacing-xs);
}

.qts-comparison-table__value--included {
  color: var(--qts-success);
  font-weight: 600;
}

.qts-comparison-table__value--unlimited {
  color: var(--qts-info);
  font-weight: 600;
}

.qts-comparison-table__value--excluded {
  color: var(--qts-gray-400);
}

.qts-comparison-table__icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.qts-comparison-table__value--included .qts-comparison-table__icon {
  background: rgba(40, 167, 69, 0.15);
}

.qts-comparison-table__value--unlimited .qts-comparison-table__icon {
  background: rgba(23, 162, 184, 0.15);
}

.qts-comparison-table__value--excluded .qts-comparison-table__icon {
  background: rgba(108, 117, 125, 0.1);
}

/* Footer row with select buttons */
.qts-comparison-table tfoot {
  background: var(--qts-gray-50);
  border-top: 2px solid var(--qts-gray-200);
}

.qts-comparison-table tfoot td {
  padding: var(--qts-spacing-md) var(--qts-spacing-lg);
}

.qts-comparison-table tfoot .qts-comparison-table__feature-cell {
  background: var(--qts-gray-50);
  font-weight: 600;
}

.qts-comparison-table__select-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--qts-spacing-sm) var(--qts-spacing-md);
  min-width: 100px;
  background: var(--qts-primary);
  color: white;
  border: 2px solid var(--qts-primary);
  border-radius: var(--qts-radius-md);
  font-size: var(--qts-font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--qts-transition-fast);
}

.qts-comparison-table__select-btn:hover {
  background: var(--qts-primary-dark);
  border-color: var(--qts-primary-dark);
}

.qts-comparison-table__select-btn:focus-visible {
  outline: 2px solid var(--qts-primary);
  outline-offset: 2px;
}

.qts-comparison-table__select-btn--selected {
  background: var(--qts-success);
  border-color: var(--qts-success);
}

.qts-comparison-table__select-btn--selected:hover {
  background: #218838;
  border-color: #218838;
}

/* Selected column highlight */
.qts-comparison-table__plan-col--selected {
  background: rgba(43, 181, 176, 0.1);
  box-shadow: inset 0 0 0 2px rgba(43, 181, 176, 0.2);
}

/* ==========================================================================
   Common Features Section (Tüm Planlarda Dahil)
   ========================================================================== */

/* Section header rows - base styling */
.qts-comparison-table__section-row {
  /* No background on row - let TD handle it */
}

/* Section header TD cell - this is the colspan cell */
.qts-comparison-table__section-header {
  text-align: left !important;
  padding: 12px 16px !important;
  font-weight: 700;
  font-size: var(--qts-font-size-sm);
  color: var(--qts-gray-700);
  border-bottom: 1px solid var(--qts-gray-200) !important;
  border-top: 1px solid var(--qts-gray-200) !important;
  border-right: none !important;
  border-left: 3px solid var(--qts-gray-400) !important;
}

/* Icon inside the section header */
.qts-comparison-table__section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 12px;
  margin-right: 8px;
  vertical-align: middle;
}

/* Common features section header - green theme */
.qts-comparison-table__section-row--common .qts-comparison-table__section-header {
  background: linear-gradient(90deg, rgba(43, 181, 176, 0.12) 0%, rgba(43, 181, 176, 0.04) 100%);
  color: var(--qts-brand-green);
  border-left: 4px solid var(--qts-brand-green) !important;
  border-top: 1px solid rgba(43, 181, 176, 0.2) !important;
  border-bottom: 1px solid rgba(43, 181, 176, 0.2) !important;
}

.qts-comparison-table__section-row--common .qts-comparison-table__section-icon {
  background: var(--qts-brand-green);
  color: var(--qts-white);
}

/* Module quotas section header - orange theme */
.qts-comparison-table__section-row--modules .qts-comparison-table__section-header {
  background: linear-gradient(90deg, rgba(249, 77, 28, 0.10) 0%, rgba(249, 77, 28, 0.03) 100%);
  color: var(--qts-primary);
  border-left: 4px solid var(--qts-primary) !important;
  border-top: 1px solid rgba(249, 77, 28, 0.2) !important;
  border-bottom: 1px solid rgba(249, 77, 28, 0.2) !important;
}

.qts-comparison-table__section-row--modules .qts-comparison-table__section-icon {
  background: var(--qts-primary);
  color: var(--qts-white);
}

/* Common feature rows */
.qts-comparison-table__row--common {
  background: rgba(43, 181, 176, 0.02);
}

.qts-comparison-table__row--common:hover {
  background: rgba(43, 181, 176, 0.06);
}

.qts-comparison-table__feature-cell--common {
  font-weight: 400;
  color: var(--qts-gray-600);
  font-size: 0.9rem;
  padding-left: var(--qts-spacing-lg) !important;
}

/* Common feature checkmarks */
.qts-comparison-table__cell--common {
  padding: var(--qts-spacing-xs) var(--qts-spacing-md) !important;
}

.qts-comparison-table__checkmark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.qts-comparison-table__checkmark--included {
  background: rgba(43, 181, 176, 0.15);
  color: var(--qts-brand-green);
}

/* Divider row between sections */
.qts-comparison-table__divider-row td {
  padding: 0 !important;
  height: 8px;
  background: var(--qts-gray-100);
}

/* Mobile responsive - Common Features */
@media (max-width: 768px) {
  .qts-comparison-table__section-header {
    font-size: 0.75rem;
    padding: 10px 12px !important;
  }

  .qts-comparison-table__section-icon {
    width: 20px;
    height: 20px;
    font-size: 10px;
    margin-right: 6px;
  }

  .qts-comparison-table__feature-cell--common {
    font-size: 0.8rem;
    padding-left: var(--qts-spacing-md) !important;
  }

  .qts-comparison-table__checkmark {
    width: 18px;
    height: 18px;
    font-size: 10px;
  }
}

/* Mobile responsive - Comparison Table */
@media (max-width: 768px) {
  .qts-comparison-table__wrapper {
    margin: 0 calc(var(--qts-spacing-md) * -1);
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

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

  .qts-comparison-table th,
  .qts-comparison-table td {
    padding: var(--qts-spacing-sm);
  }

  .qts-comparison-table__feature-header,
  .qts-comparison-table__feature-cell {
    min-width: 120px;
  }

  .qts-comparison-table__plan-header {
    min-width: 120px;
    max-width: 160px;
  }

  .qts-comparison-table__plan-name {
    font-size: var(--qts-font-size-sm);
    flex-wrap: wrap;
  }

  .qts-comparison-table__featured-badge {
    font-size: 8px;
    padding: 3px 30px;
    top: 8px;
    left: -28px;
  }

  .qts-comparison-table__plan-price {
    font-size: var(--qts-font-size-base);
  }

  .qts-comparison-table__plan-period {
    font-size: 12px;
  }

  .qts-comparison-table__plan-desc {
    font-size: 10px;
    line-height: 1.25;
    max-width: 110px;
  }

  .qts-comparison-table__select-btn {
    padding: var(--qts-spacing-xs) var(--qts-spacing-sm);
    min-width: 80px;
    font-size: var(--qts-font-size-xs);
  }
}

/* ==========================================================================
   Content Area (Modules + Cart) - Flexbox for native sticky support
   ========================================================================== */

.qts-content-area {
  display: flex;
  gap: var(--qts-spacing-xl);
  align-items: flex-start; /* Critical: prevents stretching columns to equal height */
}

.qts-content-area > .qts-modules {
  flex: 1;
  min-width: 0; /* Prevent flex item from overflowing */
}

.qts-content-area > .qts-cart--desktop {
  flex: 0 0 380px; /* Fixed width, doesn't grow/shrink */
  width: 380px;
}

@media (max-width: 1024px) {
  .qts-content-area {
    flex-direction: column;
  }

  .qts-content-area > .qts-cart--desktop {
    flex: none;
    width: 100%;
  }
}

/* Legacy class support - redirect to new class */
.qts-content-grid {
  display: flex;
  gap: var(--qts-spacing-xl);
  align-items: flex-start;
}

@media (max-width: 1024px) {
  .qts-content-grid {
    flex-direction: column;
  }
}

/* ==========================================================================
   Modules Section
   ========================================================================== */

.qts-modules {
  position: relative;
}

.qts-modules__disabled-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--qts-z-dropdown);
  border-radius: var(--qts-radius-md);
}

.qts-modules__disabled-overlay p {
  font-size: var(--qts-font-size-lg);
  color: var(--qts-gray-600);
  font-weight: 500;
}

.qts-modules__disabled-overlay.qts-hidden {
  display: none;
}

/* ==========================================================================
   Accordion
   ========================================================================== */

.qts-accordion {
  background: var(--qts-white);
  border-radius: var(--qts-radius-lg);
  box-shadow: var(--qts-shadow-sm);
  overflow: hidden;
}

.qts-accordion__group {
  border-bottom: 1px solid var(--qts-gray-200);
}

.qts-accordion__group:last-child {
  border-bottom: none;
}

.qts-accordion__header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-sm);
  padding: var(--qts-spacing-md) var(--qts-spacing-lg);
  background: var(--qts-brand-green-light);
  border: none;
  border-left: 4px solid var(--qts-brand-green);
  cursor: pointer;
  text-align: left;
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-base);
  font-weight: 600;
  color: var(--qts-secondary);
  min-height: var(--qts-touch-target);
  transition: background var(--qts-transition-fast), border-color var(--qts-transition-fast);
}

.qts-accordion__header:hover {
  background: var(--qts-brand-green-hover);
}

.qts-accordion__header:focus-visible {
  outline: 2px solid var(--qts-primary);
  outline-offset: -2px;
}

.qts-accordion__title {
  flex: 1;
}

.qts-accordion__count {
  font-weight: 500;
  color: var(--qts-gray-600);
  font-size: var(--qts-font-size-sm);
  background: rgba(255, 255, 255, 0.6);
  padding: 2px 8px;
  border-radius: 12px;
  margin-left: 4px;
}

.qts-accordion__icon {
  order: -1; /* Move icon to the beginning, before title */
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
  transition: transform var(--qts-transition-base);
}

.qts-accordion__icon::before,
.qts-accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--qts-gray-500);
  transition: transform var(--qts-transition-base);
}

.qts-accordion__icon::before {
  width: 12px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.qts-accordion__icon::after {
  width: 2px;
  height: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.qts-accordion__header--active {
  background: var(--qts-brand-green);
  color: var(--qts-white);
}

.qts-accordion__header--active:hover {
  background: var(--qts-brand-green);
}

.qts-accordion__header--active .qts-accordion__count {
  color: var(--qts-brand-green);
  background: rgba(255, 255, 255, 0.9);
}

.qts-accordion__header--active .qts-accordion__icon::before,
.qts-accordion__header--active .qts-accordion__icon::after {
  background: var(--qts-white);
}

.qts-accordion__header--active .qts-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.qts-accordion__content {
  display: none;
  padding: 15px var(--qts-spacing-lg) var(--qts-spacing-lg);
}

.qts-accordion__content--open {
  display: block;
}

/* ==========================================================================
   Module Items
   ========================================================================== */

.qts-modules-list {
  display: flex;
  flex-direction: column;
  gap: var(--qts-spacing-sm);
}

.qts-module-item {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-md);
  padding: var(--qts-spacing-md);
  background: var(--qts-gray-100);
  border-radius: var(--qts-radius-md);
  transition: all var(--qts-transition-fast);
  cursor: pointer;
}

.qts-module-item:hover {
  background: var(--qts-gray-200);
}

.qts-module-item--child {
  margin-left: var(--qts-spacing-lg);
  background: var(--qts-gray-200);
}

.qts-module-item--selected {
  background: var(--qts-primary-light);
}

.qts-module-item--disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Owned module - locked in add_modules mode */
.qts-module-item--owned {
  background: #f5f5f5;
  border-left: 3px solid #9e9e9e;
  position: relative;
  filter: grayscale(80%);
  opacity: 0.7;
}

.qts-module-item--owned::after {
  content: "Mevcut";
  position: absolute;
  top: var(--qts-spacing-xs);
  right: var(--qts-spacing-sm);
  font-size: 0.65rem;
  font-weight: 600;
  color: #616161;
  background: rgba(255, 255, 255, 0.95);
  padding: 2px 8px;
  border-radius: var(--qts-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  filter: grayscale(0%);
}

.qts-module-item--owned .qts-module-item__checkbox {
  pointer-events: none;
}

.qts-module-item--owned .qts-checkbox-label {
  cursor: not-allowed;
}

.qts-module-item--owned .qts-checkbox-box {
  background: #9e9e9e !important;
  border-color: #9e9e9e !important;
}

.qts-module-item--owned .qts-module-item__image img {
  filter: grayscale(100%);
}

.qts-module-item__checkbox {
  flex-shrink: 0;
}

.qts-module-item__image {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--qts-radius-md);
  overflow: hidden;
  background: var(--qts-white);
}

.qts-module-item__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Custom Checkbox */
.qts-checkbox {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.qts-checkbox-label {
  display: block;
  cursor: pointer;
}

.qts-checkbox-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 2px solid var(--qts-gray-400);
  border-radius: var(--qts-radius-sm);
  background: var(--qts-white);
  transition: all var(--qts-transition-fast);
}

.qts-checkbox:checked + .qts-checkbox-label .qts-checkbox-box {
  background: var(--qts-primary);
  border-color: var(--qts-primary);
}

.qts-checkbox:checked + .qts-checkbox-label .qts-checkbox-box::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid var(--qts-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

.qts-checkbox:focus-visible + .qts-checkbox-label .qts-checkbox-box {
  box-shadow: 0 0 0 3px var(--qts-primary-light);
}

.qts-checkbox:disabled + .qts-checkbox-label .qts-checkbox-box {
  background: var(--qts-gray-200);
  border-color: var(--qts-gray-300);
  cursor: not-allowed;
}

.qts-module-item__info {
  flex: 1;
  min-width: 0;
}

.qts-module-item__name {
  display: block;
  font-weight: 500;
  color: var(--qts-secondary);
  cursor: pointer;
}

.qts-module-item__included-badge {
  display: inline-block;
  padding: 2px 8px;
  background: var(--qts-success);
  color: var(--qts-white);
  font-size: var(--qts-font-size-sm);
  font-weight: 600;
  border-radius: var(--qts-radius-full);
  margin-left: var(--qts-spacing-sm);
}

.qts-module-item__price {
  display: block;
  font-size: var(--qts-font-size-sm);
  color: var(--qts-gray-600);
}

/* Quantity Selector */
.qts-module-item__quantity {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-xs);
  flex-shrink: 0;
}

.qts-qty-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--qts-gray-300);
  border-radius: var(--qts-radius-sm);
  background: var(--qts-white);
  cursor: pointer;
  font-size: var(--qts-font-size-lg);
  color: var(--qts-gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--qts-transition-fast);
}

.qts-qty-btn:hover:not(:disabled) {
  border-color: var(--qts-primary);
  color: var(--qts-primary);
}

.qts-qty-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.qts-qty-input {
  width: 48px;
  height: 36px;
  border: 1px solid var(--qts-gray-300);
  border-radius: var(--qts-radius-sm);
  text-align: center;
  font-size: var(--qts-font-size-base);
  font-weight: 500;
  color: var(--qts-secondary);
  -moz-appearance: textfield;
}

.qts-qty-input::-webkit-outer-spin-button,
.qts-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ==========================================================================
   Cart (Desktop) - Native CSS Sticky
   ========================================================================== */

.qts-cart--desktop {
  display: block;
  /* Native sticky on the aside element itself */
  position: sticky;
  top: 110px; /* Account for fixed header height */
  align-self: flex-start; /* Crucial: prevents flexbox from stretching height */
  height: fit-content; /* Only as tall as content needs */
}

@media (max-width: 1024px) {
  .qts-cart--desktop {
    display: none;
  }
}

/* Cart inner container - holds the actual content */
.qts-cart__inner {
  background: var(--qts-white);
  border-radius: var(--qts-radius-lg);
  box-shadow: var(--qts-shadow-md);
  padding: var(--qts-spacing-lg);
  transition: box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

/* Ensure checkout button is always visible at bottom of cart */
.qts-cart__inner > .qts-cart__checkout {
  flex-shrink: 0;
  margin-top: var(--qts-spacing-md);
}

/* Enhanced shadow when scrolled (added by JS) */
.qts-cart--desktop.qts-cart--scrolled .qts-cart__inner {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* Legacy support for .qts-cart__sticky class */
.qts-cart__sticky {
  background: var(--qts-white);
  border-radius: var(--qts-radius-lg);
  box-shadow: var(--qts-shadow-md);
  padding: var(--qts-spacing-lg);
  max-height: calc(var(--qts-vh, 100vh) - 48px);
  overflow-y: auto;
  transition: box-shadow 0.3s ease, max-height 0.2s ease;
}

.qts-cart__sticky.qts-cart--scrolled {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* Smooth scrollbar for cart overflow */
.qts-cart__inner::-webkit-scrollbar,
.qts-cart__sticky::-webkit-scrollbar {
  width: 6px;
}

.qts-cart__inner::-webkit-scrollbar-track,
.qts-cart__sticky::-webkit-scrollbar-track {
  background: var(--qts-gray-100);
  border-radius: 3px;
}

.qts-cart__inner::-webkit-scrollbar-thumb,
.qts-cart__sticky::-webkit-scrollbar-thumb {
  background: var(--qts-gray-300);
  border-radius: 3px;
  transition: background 0.2s ease;
}

.qts-cart__inner::-webkit-scrollbar-thumb:hover,
.qts-cart__sticky::-webkit-scrollbar-thumb:hover {
  background: var(--qts-gray-400);
}

.qts-cart__title {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-sm);
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-lg);
  font-weight: 600;
  color: var(--qts-secondary);
  margin: 0 0 var(--qts-spacing-md);
}

.qts-cart__title-icon {
  flex-shrink: 0;
  color: var(--qts-primary);
}

.qts-cart__empty {
  text-align: center;
  padding: var(--qts-spacing-xl) 0;
  color: var(--qts-gray-500);
}

.qts-cart__empty p {
  margin: 0 0 var(--qts-spacing-xs);
  font-weight: 500;
}

.qts-cart__empty small {
  font-size: var(--qts-font-size-sm);
}

.qts-cart__plan {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--qts-spacing-sm) 0;
}

.qts-cart__plan-name {
  font-weight: 600;
  color: var(--qts-secondary);
}

.qts-cart__plan-price {
  font-weight: 600;
  color: var(--qts-secondary);
}

.qts-cart__divider {
  height: 1px;
  background: var(--qts-gray-200);
  margin: var(--qts-spacing-sm) 0;
}

.qts-cart__divider--total {
  background: var(--qts-gray-300);
  margin: var(--qts-spacing-md) 0;
}

.qts-cart__content {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden; /* Allow children to handle their own overflow */
}

/* Scrollable items container - only the modules list scrolls */
.qts-cart__scrollable {
  flex: 1 1 auto;
  min-height: 60px;
  /* Fixed max-height ensures cart doesn't overflow into footer */
  /* Shows ~8-9 modules, rest scrolls */
  max-height: 320px;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Cart footer - stays fixed at bottom, always visible */
.qts-cart__footer {
  flex-shrink: 0;
  border-top: 1px solid var(--qts-gray-200);
  padding-top: var(--qts-spacing-md);
  margin-top: var(--qts-spacing-sm);
  background: var(--qts-white);
}

/* Scrollbar styling for scrollable area */
.qts-cart__scrollable::-webkit-scrollbar {
  width: 6px;
}

.qts-cart__scrollable::-webkit-scrollbar-track {
  background: var(--qts-gray-100);
  border-radius: 3px;
}

.qts-cart__scrollable::-webkit-scrollbar-thumb {
  background: var(--qts-gray-300);
  border-radius: 3px;
}

.qts-cart__scrollable::-webkit-scrollbar-thumb:hover {
  background: var(--qts-gray-400);
}

.qts-cart__items {
  max-height: none; /* Items container doesn't limit height - parent does */
  overflow: visible;
}

.qts-cart__item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--qts-spacing-sm) 0;
  font-size: var(--qts-font-size-sm);
  animation: qts-slide-in 0.3s ease-out;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.qts-cart__item--removing {
  opacity: 0;
  transform: translateX(20px);
}

@keyframes qts-slide-in {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.qts-cart__item-name {
  color: var(--qts-gray-700);
  flex: 1;
  padding-right: var(--qts-spacing-sm);
}

.qts-cart__item-qty {
  color: var(--qts-gray-500);
}

.qts-cart__item-price {
  color: var(--qts-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.qts-cart__item--included .qts-cart__item-price {
  color: var(--qts-success);
}

/* Partially included: some free, some charged */
.qts-cart__item--partial .qts-cart__item-price {
  color: var(--qts-info);
  font-size: var(--qts-font-size-sm);
}

/* Additional quantity for owned modules */
.qts-cart__item--additional {
  background-color: rgba(43, 181, 176, 0.08);
  border-left: 3px solid var(--qts-brand-green);
  padding-left: 12px;
}

.qts-cart__item--additional .qts-cart__item-qty {
  color: var(--qts-brand-green);
  font-weight: 600;
}

.qts-cart__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.qts-cart__total-label {
  font-size: var(--qts-font-size-lg);
  font-weight: 600;
  color: var(--qts-secondary);
}

.qts-cart__total-amount {
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-2xl);
  font-weight: 700;
  color: var(--qts-primary);
}

.qts-cart__period {
  text-align: right;
  color: var(--qts-gray-500);
  margin-top: var(--qts-spacing-xs);
}

.qts-cart__checkout {
  width: 100%;
  padding: var(--qts-spacing-md);
  background: var(--qts-primary);
  color: var(--qts-white);
  border: none;
  border-radius: var(--qts-radius-md);
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--qts-transition-fast);
  min-height: var(--qts-touch-target);
  flex-shrink: 0; /* Prevent button from shrinking */
}

.qts-cart__checkout:hover:not(:disabled) {
  background: var(--qts-primary-hover);
  transform: translateY(-1px);
}

.qts-cart__checkout:disabled {
  background: var(--qts-gray-400);
  cursor: not-allowed;
}

/* Empty Cart Button */
.qts-cart__empty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--qts-spacing-xs);
  width: 100%;
  padding: var(--qts-spacing-sm) var(--qts-spacing-md);
  margin-top: var(--qts-spacing-md);
  background: transparent;
  color: var(--qts-gray-600);
  border: 1px solid var(--qts-gray-300);
  border-radius: var(--qts-radius-md);
  font-family: var(--qts-font-body);
  font-size: var(--qts-font-size-sm);
  cursor: pointer;
  transition: all var(--qts-transition-fast);
  min-height: 40px;
}

.qts-cart__empty-btn:hover {
  background: var(--qts-gray-100);
  border-color: var(--qts-gray-400);
  color: var(--qts-gray-700);
}

.qts-cart__empty-btn:focus-visible {
  outline: 2px solid var(--qts-primary);
  outline-offset: 2px;
}

.qts-cart__empty-btn svg {
  flex-shrink: 0;
}

.qts-cart__empty-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: transparent;
  border-color: var(--qts-gray-200);
  color: var(--qts-gray-400);
}

.qts-cart__empty-btn:disabled:hover {
  background: transparent;
  border-color: var(--qts-gray-200);
  color: var(--qts-gray-400);
}

/* Mobile empty cart button - icon only */
.qts-cart__empty-btn--mobile {
  width: auto;
  padding: var(--qts-spacing-sm);
  margin-top: 0;
  min-height: var(--qts-touch-target);
  min-width: var(--qts-touch-target);
}

/* Mobile cart footer actions layout */
.qts-cart-mobile__actions {
  display: flex;
  gap: var(--qts-spacing-sm);
  align-items: stretch;
}

.qts-cart-mobile__actions .qts-cart__checkout {
  flex: 1;
  margin-top: 0;
}

/* ==========================================================================
   Mobile Cart (Bottom Sheet)
   ========================================================================== */

.qts-cart-mobile {
  display: none;
}

@media (max-width: 1024px) {
  .qts-cart-mobile {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--qts-z-sticky);
  }
}

.qts-cart-mobile__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--qts-spacing-md);
  padding: var(--qts-spacing-md);
  background: var(--qts-secondary);
  color: var(--qts-white);
  border: none;
  cursor: pointer;
  min-height: 60px;
  box-shadow: var(--qts-shadow-lg);
}

.qts-cart-mobile__icon {
  position: relative;
  width: 28px;
  height: 28px;
}

.qts-cart-mobile__icon svg {
  width: 100%;
  height: 100%;
}

.qts-cart-mobile__badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: var(--qts-primary);
  color: var(--qts-white);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--qts-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qts-cart-mobile__total {
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-lg);
  font-weight: 700;
}

.qts-cart-mobile__sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--qts-white);
  border-radius: var(--qts-radius-lg) var(--qts-radius-lg) 0 0;
  box-shadow: var(--qts-shadow-xl);
  transform: translateY(100%);
  transition: transform var(--qts-transition-base);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  z-index: var(--qts-z-modal);
}

.qts-cart-mobile__sheet[aria-hidden="false"] {
  transform: translateY(0);
}

.qts-cart-mobile__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--qts-spacing-md) var(--qts-spacing-lg);
  border-bottom: 1px solid var(--qts-gray-200);
}

.qts-cart-mobile__header h3 {
  margin: 0;
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-lg);
  font-weight: 600;
  color: var(--qts-secondary);
}

.qts-cart-mobile__close {
  width: var(--qts-touch-target);
  height: var(--qts-touch-target);
  border: none;
  background: none;
  font-size: 28px;
  color: var(--qts-gray-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qts-cart-mobile__content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden; /* Prevent horizontal scroll during removal animation */
  padding: var(--qts-spacing-lg);
}

.qts-cart-mobile__footer {
  padding: var(--qts-spacing-md) var(--qts-spacing-lg);
  border-top: 1px solid var(--qts-gray-200);
  background: var(--qts-white);
}

.qts-cart-mobile__total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--qts-spacing-md);
  font-size: var(--qts-font-size-lg);
  font-weight: 600;
  color: var(--qts-secondary);
}

.qts-cart-mobile__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--qts-transition-base);
  z-index: calc(var(--qts-z-modal) - 1);
}

.qts-cart-mobile__sheet[aria-hidden="false"] ~ .qts-cart-mobile__backdrop {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.qts-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--qts-z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--qts-transition-base);
}

.qts-modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.qts-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.qts-modal__content {
  position: relative;
  background: var(--qts-white);
  border-radius: var(--qts-radius-lg);
  padding: var(--qts-spacing-xl);
  max-width: 480px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--qts-shadow-xl);
  transform: scale(0.95);
  transition: transform var(--qts-transition-base);
}

.qts-modal[aria-hidden="false"] .qts-modal__content {
  transform: scale(1);
}

.qts-modal__title {
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-xl);
  font-weight: 600;
  color: var(--qts-secondary);
  margin: 0 0 var(--qts-spacing-md);
}

.qts-modal__message {
  color: var(--qts-gray-600);
  margin: 0 0 var(--qts-spacing-lg);
}

.qts-modal__details {
  background: var(--qts-gray-100);
  border-radius: var(--qts-radius-md);
  padding: var(--qts-spacing-md);
  margin-bottom: var(--qts-spacing-lg);
}

.qts-modal__actions {
  display: flex;
  gap: var(--qts-spacing-md);
  justify-content: flex-end;
}

/* Buttons */
.qts-btn {
  padding: var(--qts-spacing-sm) var(--qts-spacing-lg);
  border-radius: var(--qts-radius-md);
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--qts-transition-fast);
  min-height: var(--qts-touch-target);
  border: none;
}

.qts-btn--primary {
  background: var(--qts-primary);
  color: var(--qts-white);
}

.qts-btn--primary:hover {
  background: var(--qts-primary-hover);
}

.qts-btn--secondary {
  background: var(--qts-gray-200);
  color: var(--qts-gray-700);
}

.qts-btn--secondary:hover {
  background: var(--qts-gray-300);
}

.qts-btn--danger {
  background: var(--qts-danger);
  color: var(--qts-white);
}

.qts-btn--danger:hover {
  background: #c82333;
}

/* ==========================================================================
   Confirm Modal
   ========================================================================== */

.qts-modal--confirm .qts-modal__content {
  text-align: center;
  max-width: 420px;
}

.qts-modal__icon--warning {
  background: rgba(255, 193, 7, 0.15);
  color: var(--qts-warning);
}

.qts-modal__icon--warning svg {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   Alert Modal
   ========================================================================== */

.qts-modal--alert .qts-modal__content {
  text-align: center;
  max-width: 400px;
}

.qts-modal__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--qts-spacing-lg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--qts-gray-100);
}

.qts-modal__icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 2;
}

/* Info type */
.qts-modal--info .qts-modal__icon {
  background: rgba(23, 162, 184, 0.1);
  color: var(--qts-info);
}

/* Warning type */
.qts-modal--warning .qts-modal__icon {
  background: rgba(255, 193, 7, 0.15);
  color: #d39e00;
}

/* Error type */
.qts-modal--error .qts-modal__icon {
  background: rgba(220, 53, 69, 0.1);
  color: var(--qts-danger);
}

/* Success type */
.qts-modal--success .qts-modal__icon {
  background: rgba(40, 167, 69, 0.1);
  color: var(--qts-success);
}

.qts-modal--alert .qts-modal__title {
  margin-bottom: var(--qts-spacing-sm);
}

.qts-modal--alert .qts-modal__message {
  margin-bottom: var(--qts-spacing-xl);
  line-height: 1.6;
}

.qts-modal--alert .qts-modal__actions {
  justify-content: center;
}

.qts-modal--alert .qts-btn {
  min-width: 120px;
}

/* ==========================================================================
   Loading Overlay
   ========================================================================== */

.qts-loading {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--qts-z-loading);
  opacity: 0;
  visibility: hidden;
  transition: all var(--qts-transition-base);
}

.qts-loading[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.qts-loading__spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--qts-gray-200);
  border-top-color: var(--qts-primary);
  border-radius: 50%;
  animation: qts-spin 1s linear infinite;
}

@keyframes qts-spin {
  to { transform: rotate(360deg); }
}

.qts-loading p {
  margin-top: var(--qts-spacing-md);
  color: var(--qts-gray-600);
  font-weight: 500;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.qts-hidden {
  display: none !important;
}

.qts-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
  .qts-header {
    padding: var(--qts-spacing-xl) var(--qts-spacing-md);
  }

  .qts-header__title {
    font-size: var(--qts-font-size-2xl);
  }

  .qts-main {
    padding: var(--qts-spacing-lg) var(--qts-spacing-md);
    padding-bottom: 80px; /* Space for mobile cart */
  }

  .qts-accordion__header {
    padding: var(--qts-spacing-md);
  }

  .qts-accordion__content {
    padding: 0 var(--qts-spacing-md) var(--qts-spacing-md);
  }

  .qts-module-item {
    flex-wrap: wrap;
  }

  .qts-module-item__quantity {
    width: 100%;
    margin-top: var(--qts-spacing-sm);
    justify-content: flex-end;
  }
}

/* Print Styles */
@media print {
  .qts-cart--desktop,
  .qts-cart-mobile,
  .qts-modal,
  .qts-loading {
    display: none !important;
  }
}

/* ==========================================================================
   Upgrade Mode Styles - Stat Cards Design with Brand Colors
   Brand Primary: #F94D1C (Orange/Coral)
   ========================================================================== */

.qts-upgrade-banner {
  background: linear-gradient(135deg, #FFF5F2 0%, #FFF0EC 100%);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(249, 77, 28, 0.1), 0 1px 3px rgba(0, 0, 0, 0.04);
  margin-bottom: var(--qts-spacing-xl);
  overflow: hidden;
  border: 1px solid rgba(249, 77, 28, 0.2);
  position: relative;
  z-index: 1;
}

/* Header Section - Brand Orange Gradient */
.qts-upgrade-banner__header {
  background: linear-gradient(135deg, #F94D1C 0%, #E8441A 100%);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.qts-upgrade-banner__content {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-md);
  flex: 1;
}

.qts-upgrade-banner__icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}

.qts-upgrade-banner__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.qts-upgrade-banner__text strong {
  font-size: 1.25rem;
  color: #ffffff;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.qts-upgrade-banner__text span {
  font-size: var(--qts-font-size-sm);
  color: rgba(255, 255, 255, 0.9);
}

/* Body Section - Stat Cards Grid */
.qts-upgrade-banner__body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Stat Cards Container */
.qts-upgrade-banner__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

/* Individual Stat Card */
.qts-upgrade-banner__stat-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 16px 20px;
  border: 1px solid rgba(249, 77, 28, 0.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.qts-upgrade-banner__stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(249, 77, 28, 0.12);
}

.qts-upgrade-banner__stat-card--plan {
  border-left: 4px solid #F94D1C;
}

.qts-upgrade-banner__stat-card--modules {
  border-left: 4px solid #3B82F6;
}

.qts-upgrade-banner__stat-card--credit {
  border-left: 4px solid #22C55E;
}

/* Stat Card Label */
.qts-upgrade-banner__stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6B7280;
  display: flex;
  align-items: center;
  gap: 6px;
}

.qts-upgrade-banner__stat-label svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

/* Stat Card Value */
.qts-upgrade-banner__stat-value {
  font-size: 1.375rem;
  font-weight: 700;
  color: #1F2937;
  letter-spacing: -0.02em;
  font-feature-settings: "tnum";
  line-height: 1.2;
}

.qts-upgrade-banner__stat-value--plan {
  color: #F94D1C;
}

.qts-upgrade-banner__stat-value--modules {
  color: #3B82F6;
}

.qts-upgrade-banner__stat-value--credit {
  color: #22C55E;
}

/* Stat Card Detail/Subtext */
.qts-upgrade-banner__stat-detail {
  font-size: 0.75rem;
  color: #9CA3AF;
  font-feature-settings: "tnum";
}

/* Legacy modules note (kept for backward compatibility) */
.qts-upgrade-banner__modules-note {
  display: none;
}

/* Legacy Credit Section (hidden, replaced by stat card) */
.qts-upgrade-banner__credit {
  display: none;
}

.qts-upgrade-banner__credit-info,
.qts-upgrade-banner__credit-label,
.qts-upgrade-banner__credit-amount,
.qts-upgrade-banner__credit-detail {
  display: none;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .qts-upgrade-banner__header {
    padding: 16px 20px;
  }

  .qts-upgrade-banner__icon {
    width: 40px;
    height: 40px;
  }

  .qts-upgrade-banner__icon svg {
    width: 20px;
    height: 20px;
  }

  .qts-upgrade-banner__text strong {
    font-size: 1.125rem;
  }

  .qts-upgrade-banner__body {
    padding: 16px 20px;
  }

  .qts-upgrade-banner__stats {
    grid-template-columns: 1fr;
  }

  .qts-upgrade-banner__stat-card {
    padding: 14px 16px;
  }

  .qts-upgrade-banner__stat-value {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .qts-upgrade-banner__header {
    padding: 14px 16px;
    flex-wrap: wrap;
  }

  .qts-upgrade-banner__text strong {
    font-size: 1rem;
  }

  .qts-upgrade-banner__body {
    padding: 14px 16px;
  }

  .qts-upgrade-banner__stat-card {
    padding: 12px 14px;
  }

  .qts-upgrade-banner__stat-label {
    font-size: 0.6875rem;
  }

  .qts-upgrade-banner__stat-value {
    font-size: 1.125rem;
  }
}

/* ==========================================================================
   Manage Mode Banner - Enhanced Card Design
   ========================================================================== */

.qts-manage-banner {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
  margin-bottom: var(--qts-spacing-xl);
  overflow: hidden;
  border: 1px solid rgba(0, 137, 123, 0.15);
}

/* Header Section */
.qts-manage-banner__header {
  background: var(--qts-primary, #00897B);
  padding: 20px 24px;
}

.qts-manage-banner__title-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.qts-manage-banner__icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.qts-manage-banner__title {
  flex: 1;
}

.qts-manage-banner__title h3 {
  margin: 0 0 4px 0;
  font-size: 20px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.3px;
}

.qts-manage-banner__title p {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

/* Stats Grid */
.qts-manage-banner__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--qts-gray-200);
}

.qts-manage-banner__stat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: white;
  transition: background 0.2s ease;
}

.qts-manage-banner__stat:hover {
  background: #f8fafc;
}

.qts-manage-banner__stat--highlight {
  background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
}

.qts-manage-banner__stat--highlight:hover {
  background: linear-gradient(135deg, #dcedc8 0%, #e8f5e9 100%);
}

/* Stat Icons */
.qts-manage-banner__stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.qts-manage-banner__stat-icon--plan {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  color: #1565c0;
}

.qts-manage-banner__stat-icon--modules {
  background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
  color: #7b1fa2;
}

.qts-manage-banner__stat-icon--date {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  color: #2e7d32;
}

/* Stat Content */
.qts-manage-banner__stat-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.qts-manage-banner__stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--qts-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.qts-manage-banner__stat-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--qts-gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qts-manage-banner__stat-value--date {
  color: #2e7d32;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  letter-spacing: 0.5px;
}

/* Days Remaining Badge */
.qts-manage-banner__stat-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  color: #2e7d32;
  font-size: 11px;
  font-weight: 600;
  border-radius: 20px;
  margin-top: 6px;
  width: fit-content;
}

.qts-manage-banner__stat-badge--warning {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
  color: #e65100;
}

/* Warning State - Expiring Soon */
.qts-manage-banner--warning {
  border-color: rgba(230, 81, 0, 0.3);
}

.qts-manage-banner--warning .qts-manage-banner__header {
  background: #ff5722;
}

.qts-manage-banner--warning .qts-manage-banner__stat--highlight {
  background: linear-gradient(135deg, #fff3e0 0%, #ffecb3 100%);
}

.qts-manage-banner--warning .qts-manage-banner__stat-icon--date {
  background: linear-gradient(135deg, #fff3e0 0%, #ffcc80 100%);
  color: #e65100;
}

.qts-manage-banner--warning .qts-manage-banner__stat-value--date {
  color: #e65100;
}

/* Responsive - Tablet */
@media (max-width: 992px) {
  .qts-manage-banner__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .qts-manage-banner__stat {
    padding: 16px 20px;
  }

  .qts-manage-banner__stat-icon {
    width: 40px;
    height: 40px;
  }

  .qts-manage-banner__stat-value {
    font-size: 15px;
  }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
  .qts-manage-banner {
    border-radius: 12px;
    margin-bottom: var(--qts-spacing-lg);
  }

  .qts-manage-banner__header {
    padding: 16px 20px;
  }

  .qts-manage-banner__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .qts-manage-banner__icon svg {
    width: 20px;
    height: 20px;
  }

  .qts-manage-banner__title h3 {
    font-size: 17px;
  }

  .qts-manage-banner__title p {
    font-size: 13px;
  }

  .qts-manage-banner__stats {
    grid-template-columns: 1fr;
  }

  .qts-manage-banner__stat {
    padding: 14px 20px;
  }

  .qts-manage-banner__stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .qts-manage-banner__stat-icon svg {
    width: 18px;
    height: 18px;
  }

  .qts-manage-banner__stat-label {
    font-size: 11px;
  }

  .qts-manage-banner__stat-value {
    font-size: 14px;
  }

  .qts-manage-banner__stat-badge {
    font-size: 10px;
    padding: 3px 8px;
    margin-top: 4px;
  }
}

/* Upgrade Price Display */
.qts-comparison-table__plan-price-wrapper--upgrade {
  flex-direction: column;
  gap: 4px;
}

.qts-comparison-table__plan-price-original {
  font-size: var(--qts-font-size-sm);
  color: var(--qts-gray-500);
  text-decoration: line-through;
}

.qts-comparison-table__plan-price--upgrade {
  color: #2E7D32;
  font-size: 1.5rem;
}

.qts-comparison-table__plan-credit {
  margin-top: 4px;
}

.qts-credit-badge {
  display: inline-block;
  background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
  color: #1B5E20;
  font-size: var(--qts-font-size-xs);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  border: 1px solid #81C784;
}

/* Cart Upgrade Pricing */
.qts-cart__total-upgrade {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.qts-cart__total-original {
  font-size: var(--qts-font-size-sm);
  color: var(--qts-gray-500);
  text-decoration: line-through;
  font-weight: 400;
}

.qts-cart__total-final {
  font-size: var(--qts-font-size-xl);
  color: #2E7D32;
  font-weight: 700;
}

.qts-cart__upgrade-credit {
  background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
  border: 1px solid #66BB6A;
  border-radius: var(--qts-radius-sm);
  padding: var(--qts-spacing-sm) var(--qts-spacing-md);
  margin-bottom: var(--qts-spacing-sm);
}

.qts-cart__credit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--qts-spacing-md);
}

.qts-cart__credit-label {
  font-size: var(--qts-font-size-sm);
  color: #2E7D32;
  font-weight: 500;
}

.qts-cart__credit-value {
  font-size: var(--qts-font-size-base);
  color: #1B5E20;
  font-weight: 700;
}

.qts-cart__credit-detail {
  font-size: 0.75rem;
  color: #388E3C;
  text-align: right;
  margin-top: 2px;
}

/* ==========================================================================
   Year Selector Styles - Card Style (matches Cart)
   ========================================================================== */

.qts-year-selector {
  background: var(--qts-primary);
  border-radius: var(--qts-radius-lg);
  box-shadow: var(--qts-shadow-md);
  padding: var(--qts-spacing-lg);
  margin-bottom: var(--qts-spacing-xl);
}

.qts-year-selector__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--qts-spacing-lg);
}

.qts-year-selector__label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.qts-year-selector__title {
  font-family: var(--qts-font-heading);
  font-size: var(--qts-font-size-lg);
  font-weight: 600;
  color: var(--qts-white);
  margin: 0;
}

.qts-year-selector__hint {
  font-size: var(--qts-font-size-sm);
  color: rgba(255, 255, 255, 0.85);
}

/* Hide in manage mode */
.qts-year-selector--no-discount .qts-year-selector__hint {
  display: none;
}

/* Add Modules Mode - Show remaining days instead of year selector */
.qts-year-selector--add-modules {
  background: linear-gradient(135deg, var(--qts-primary) 0%, var(--qts-primary-dark) 100%);
}

.qts-year-selector--add-modules .qts-year-selector__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--qts-spacing-md);
}

.qts-year-selector--add-modules .qts-year-selector__info {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-sm);
}

.qts-remaining-days {
  display: inline-flex;
  align-items: center;
  background: var(--qts-white);
  color: var(--qts-primary);
  font-weight: 700;
  font-size: var(--qts-font-size-base);
  padding: 10px 20px;
  border-radius: var(--qts-radius-lg);
  white-space: nowrap;
}

/* Upgrade Mode - Show [Base: X gün] + [Ek Yıl ▼] */
.qts-year-selector--upgrade {
  background: linear-gradient(135deg, #1a8a7d 0%, #2BB5B0 50%, #1a8a7d 100%);
  background-size: 200% 200%;
  box-shadow:
    0 4px 20px rgba(43, 181, 176, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--qts-spacing-xl) var(--qts-spacing-lg);
  position: relative;
  overflow: hidden;
}

/* Subtle animated gradient shimmer */
.qts-year-selector--upgrade::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 100%
  );
  animation: qts-upgrade-shimmer 8s ease-in-out infinite;
}

@keyframes qts-upgrade-shimmer {
  0%, 100% { transform: translateX(-25%); }
  50% { transform: translateX(25%); }
}

.qts-year-selector--upgrade .qts-year-selector__inner {
  display: flex;
  flex-direction: column;
  gap: var(--qts-spacing-lg);
  position: relative;
  z-index: 1;
}

/* Header section styling */
.qts-year-selector--upgrade .qts-year-selector__label {
  text-align: center;
  margin-bottom: var(--qts-spacing-xs);
}

.qts-year-selector--upgrade .qts-year-selector__title {
  font-size: var(--qts-font-size-xl);
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  letter-spacing: -0.01em;
}

.qts-year-selector--upgrade .qts-year-selector__hint {
  font-size: var(--qts-font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
}

.qts-year-selector__upgrade-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--qts-spacing-lg);
  flex-wrap: wrap;
}

/* Base period card - "Kalan Süre" */
.qts-year-selector__base-period {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--qts-white);
  padding: var(--qts-spacing-md) var(--qts-spacing-xl);
  border-radius: var(--qts-radius-lg);
  min-width: 160px;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.1),
    0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(43, 181, 176, 0.15);
  position: relative;
  overflow: hidden;
}

/* Accent bar on top of base period card */
.qts-year-selector__base-period::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--qts-brand-green), #2a9d5f);
}

.qts-year-selector__base-label {
  font-size: 0.7rem;
  color: var(--qts-gray-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 4px;
}

.qts-year-selector__base-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--qts-brand-green);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.qts-year-selector__base-approx {
  font-size: 0.75rem;
  color: var(--qts-gray-500);
  font-weight: 500;
  margin-top: 2px;
}

/* Plus sign between cards */
.qts-year-selector__plus {
  font-size: 2rem;
  font-weight: 800;
  color: var(--qts-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  opacity: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* Additional years section */
.qts-year-selector__additional {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--qts-spacing-sm);
}

.qts-year-selector__additional-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.95);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

/* Enhanced dropdown styling for upgrade mode */
.qts-year-selector--upgrade .qts-year-selector__dropdown {
  position: relative;
}

.qts-year-selector--upgrade .qts-year-select {
  min-width: 200px;
  padding: 14px 48px 14px 20px;
  font-size: var(--qts-font-size-base);
  font-weight: 700;
  color: var(--qts-brand-green);
  background: var(--qts-white);
  border: 2px solid rgba(43, 181, 176, 0.3);
  border-radius: var(--qts-radius-lg);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.1),
    0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all var(--qts-transition-fast);
}

.qts-year-selector--upgrade .qts-year-select:hover {
  border-color: var(--qts-brand-green);
  box-shadow:
    0 6px 16px rgba(43, 181, 176, 0.2),
    0 2px 4px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.qts-year-selector--upgrade .qts-year-select:focus {
  outline: none;
  border-color: var(--qts-brand-green);
  box-shadow:
    0 0 0 4px rgba(43, 181, 176, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.1);
}

.qts-year-selector--upgrade .qts-year-select__arrow {
  color: var(--qts-brand-green);
  right: 16px;
}

.qts-year-selector--upgrade .qts-year-select__arrow svg {
  width: 14px;
  height: 14px;
}

/* Cart Upgrade Breakdown - Premium Card Style */
.qts-cart__upgrade-breakdown {
  margin-bottom: var(--qts-spacing-md);
  padding: var(--qts-spacing-md);
  background: linear-gradient(135deg, rgba(43, 181, 176, 0.05) 0%, rgba(43, 181, 176, 0.12) 100%);
  border-radius: var(--qts-radius-lg);
  border: 1px solid rgba(43, 181, 176, 0.2);
  position: relative;
  overflow: hidden;
}

/* Subtle accent line at top */
.qts-cart__upgrade-breakdown::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--qts-brand-green), #2a9d5f);
}

.qts-cart__breakdown-rows {
  display: flex;
  flex-direction: column;
  gap: var(--qts-spacing-sm);
}

.qts-cart__breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--qts-font-size-sm);
  padding: var(--qts-spacing-xs) 0;
}

.qts-cart__breakdown-label {
  color: var(--qts-gray-600);
  font-weight: 500;
}

.qts-cart__breakdown-value {
  font-weight: 700;
  color: var(--qts-secondary);
}

.qts-cart__breakdown-detail {
  font-size: 0.7rem;
  color: var(--qts-gray-500);
  padding-left: var(--qts-spacing-xs);
  font-weight: 400;
}

.qts-cart__breakdown-row--additional {
  padding-top: var(--qts-spacing-sm);
  border-top: 1px dashed rgba(43, 181, 176, 0.3);
  margin-top: var(--qts-spacing-xs);
}

.qts-cart__breakdown-discount {
  font-size: 0.7rem;
  color: var(--qts-success);
  font-weight: 700;
  background: rgba(40, 167, 69, 0.1);
  padding: 2px 6px;
  border-radius: var(--qts-radius-sm);
}

/* Total row in breakdown - prominent styling */
.qts-cart__breakdown-row--total {
  padding-top: var(--qts-spacing-md);
  border-top: 2px solid rgba(43, 181, 176, 0.3);
  margin-top: var(--qts-spacing-sm);
}

.qts-cart__breakdown-row--total .qts-cart__breakdown-label {
  color: var(--qts-secondary);
  font-weight: 700;
  font-size: var(--qts-font-size-base);
}

.qts-cart__breakdown-row--total .qts-cart__breakdown-value {
  color: var(--qts-brand-green);
  font-size: var(--qts-font-size-lg);
  font-weight: 800;
}

/* Comparison Table Upgrade Info - Enhanced Card Style */
.qts-comparison-table__plan-upgrade-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: var(--qts-spacing-sm);
  padding: var(--qts-spacing-sm) var(--qts-spacing-md);
  background: linear-gradient(135deg, rgba(43, 181, 176, 0.08) 0%, rgba(43, 181, 176, 0.15) 100%);
  border-radius: var(--qts-radius-md);
  border: 1px solid rgba(43, 181, 176, 0.2);
  position: relative;
}

/* Accent line at top of upgrade info card */
.qts-comparison-table__plan-upgrade-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--qts-brand-green), #2a9d5f);
  border-radius: 0 0 2px 2px;
}

/* First line - Price difference (more prominent) */
.qts-upgrade-detail {
  font-size: 0.75rem;
  color: var(--qts-gray-600);
  line-height: 1.4;
  text-align: center;
}

/* First detail line - Price difference - make it stand out */
.qts-upgrade-detail:first-child {
  font-weight: 700;
  color: var(--qts-brand-green);
  font-size: 0.8rem;
}

/* Second detail line - Days/years info */
.qts-upgrade-detail:last-child {
  font-weight: 500;
  color: var(--qts-gray-500);
  font-size: 0.7rem;
}

/* Mobile responsive for upgrade mode year selector */
@media (max-width: 640px) {
  .qts-year-selector--upgrade {
    padding: var(--qts-spacing-lg);
  }

  .qts-year-selector__upgrade-layout {
    flex-direction: column;
    align-items: stretch;
    gap: var(--qts-spacing-md);
  }

  .qts-year-selector__base-period {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: var(--qts-spacing-md) var(--qts-spacing-lg);
    min-width: auto;
  }

  .qts-year-selector__base-period::before {
    display: none; /* Hide top accent bar on mobile for horizontal layout */
  }

  .qts-year-selector__base-label {
    font-size: 0.65rem;
  }

  .qts-year-selector__base-value {
    font-size: 1.5rem;
  }

  .qts-year-selector__base-approx {
    display: none; /* Hide approximate years text on mobile for cleaner look */
  }

  .qts-year-selector__plus {
    width: 32px;
    height: 32px;
    font-size: 1.25rem;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.2);
  }

  .qts-year-selector__additional {
    align-items: stretch;
  }

  .qts-year-selector__additional-label {
    text-align: center;
    margin-bottom: var(--qts-spacing-xs);
  }

  .qts-year-selector--upgrade .qts-year-select {
    min-width: auto;
    width: 100%;
    text-align: center;
    text-align-last: center;
    padding: 16px 48px 16px 20px;
  }

  .qts-year-selector--upgrade .qts-year-selector__dropdown {
    width: 100%;
  }
}

/* Year Selector Dropdown */
.qts-year-selector__dropdown {
  position: relative;
  display: inline-block;
}

.qts-year-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: var(--qts-white);
  border: 2px solid var(--qts-white);
  border-radius: var(--qts-radius-lg);
  padding: 10px 40px 10px 16px;
  font-family: var(--qts-font-body);
  font-size: var(--qts-font-size-base);
  font-weight: 600;
  color: var(--qts-brand-green);
  cursor: pointer;
  transition: all var(--qts-transition-fast);
  min-width: 200px;
  text-align: left;
  text-align-last: left;
}

.qts-year-select:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--qts-white);
}

.qts-year-select:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.4);
}

.qts-year-select__arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--qts-brand-green);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qts-year-select__arrow svg {
  width: 12px;
  height: 12px;
}

/* Legacy button styles - kept for backward compatibility if needed */
.qts-year-selector__options {
  display: none; /* Hidden - replaced by dropdown */
}

/* Hide discount badges in manage mode */
.qts-year-selector--no-discount .qts-year-select option::after {
  display: none;
}

/* Cart discount info */
.qts-cart__discount-info {
  text-align: center;
  padding: var(--qts-spacing-sm);
  margin-top: var(--qts-spacing-sm);
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.08) 0%, rgba(40, 167, 69, 0.15) 100%);
  border-radius: var(--qts-radius-md);
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.qts-cart__discount-badge {
  font-size: var(--qts-font-size-sm);
  font-weight: 600;
  color: var(--qts-success);
}

/* Payment Info Badges in Cart */
.qts-cart__payment-info {
  display: flex;
  flex-direction: column;
  gap: var(--qts-spacing-xs);
  margin-top: var(--qts-spacing-md);
  padding: var(--qts-spacing-sm) var(--qts-spacing-md);
  background: var(--qts-gray-50);
  border-radius: var(--qts-radius-md);
  border: 1px solid var(--qts-gray-100);
}

.qts-cart__payment-badge {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-xs);
  font-size: var(--qts-font-size-xs);
  color: var(--qts-gray-600);
}

.qts-cart__payment-icon {
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.qts-cart__payment-badge:first-child .qts-cart__payment-icon {
  color: var(--qts-primary);
}

.qts-cart__payment-badge:last-child .qts-cart__payment-icon {
  color: var(--qts-success);
  font-weight: 700;
}

.qts-cart__payment-text {
  line-height: 1.3;
}

/* Mobile payment info */
.qts-cart__payment-info--mobile {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0;
  margin-bottom: var(--qts-spacing-sm);
  padding: var(--qts-spacing-xs) var(--qts-spacing-sm);
  background: rgba(255, 255, 255, 0.6);
  border: none;
  border-radius: var(--qts-radius-sm);
}

.qts-cart__payment-info--mobile .qts-cart__payment-badge {
  font-size: 11px;
}

.qts-cart__payment-info--mobile .qts-cart__payment-badge:not(:last-child)::after {
  content: '•';
  margin-left: var(--qts-spacing-sm);
  color: var(--qts-gray-400);
}

/* Price display with strikethrough (ListPrice vs BasePrice) */
.qts-plan-price__list {
  font-size: var(--qts-font-size-sm);
  color: var(--qts-gray-500);
  text-decoration: line-through;
  margin-right: var(--qts-spacing-xs);
}

.qts-plan-price__discount-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--qts-white);
  background: var(--qts-success);
  padding: 2px 6px;
  border-radius: var(--qts-radius-full);
  margin-left: var(--qts-spacing-xs);
}

/* Multi-year period text in cart */
.qts-cart__period-years {
  font-weight: 600;
  color: var(--qts-primary);
}

/* Year Selector Loading State */
.qts-year-selector--loading .qts-year-select {
  opacity: 0.6;
  pointer-events: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .qts-year-selector {
    padding: var(--qts-spacing-md);
  }

  .qts-year-selector__inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--qts-spacing-md);
  }

  .qts-year-selector__label {
    text-align: center;
  }

  .qts-year-select {
    min-width: 100%;
    font-size: var(--qts-font-size-sm);
  }
}

/* ==========================================================================
   Unused Quota Modal
   ========================================================================== */

.qts-modal__content--wide {
  max-width: 560px;
}

.qts-unused-quota-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
  background: var(--qts-gray-100);
  border-radius: 8px;
  overflow: hidden;
}

.qts-unused-quota-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--qts-gray-200);
}

.qts-unused-quota-list li:last-child {
  border-bottom: none;
}

.qts-quota-name {
  font-weight: 600;
  color: var(--qts-gray-800);
}

.qts-quota-count {
  font-size: 13px;
  color: var(--qts-success);
  font-weight: 500;
}

.qts-modal__note {
  font-size: 13px;
  color: var(--qts-gray-600);
  font-style: italic;
  margin: 16px 0 0 0;
  text-align: center;
}

.qts-modal__actions--split {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.qts-modal__actions--split .qts-btn {
  flex: 1;
  min-width: 160px;
}

/* Checkout button disabled state */
.qts-cart__checkout.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ==========================================================================
   Module Extension Section - For extending modules that expire before plan
   ========================================================================== */

.qts-module-extension-section {
  background: linear-gradient(135deg, #FFF8E7 0%, #FFF5E0 100%);
  border: 1px solid #FFD580;
  border-radius: 12px;
  padding: var(--qts-spacing-lg);
  margin-bottom: var(--qts-spacing-lg);
}

.qts-extension-header {
  margin-bottom: var(--qts-spacing-lg);
}

.qts-extension-title-row {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-sm);
  margin-bottom: var(--qts-spacing-xs);
}

.qts-extension-icon {
  color: #E6941A;
  flex-shrink: 0;
}

.qts-extension-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--qts-gray-800);
  margin: 0;
}

.qts-extension-count {
  background: #E6941A;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 12px;
}

.qts-extension-desc {
  font-size: 14px;
  color: var(--qts-gray-600);
  margin: 0;
  line-height: 1.5;
}

.qts-extension-desc strong {
  color: var(--qts-gray-800);
}

/* Extension Modules List */
.qts-extension-modules-list {
  display: flex;
  flex-direction: column;
  gap: var(--qts-spacing-md);
}

/* Extension Card */
.qts-extension-card {
  background: #fff;
  border: 1px solid #E0E0E0;
  border-radius: 10px;
  padding: var(--qts-spacing-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.qts-extension-card:hover {
  border-color: #E6941A;
  box-shadow: 0 2px 8px rgba(230, 148, 26, 0.15);
}

.qts-extension-card__header {
  margin-bottom: var(--qts-spacing-sm);
}

.qts-extension-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-sm);
  cursor: pointer;
  font-size: 15px;
}

.qts-extension-checkbox-label .qts-checkbox-box {
  width: 20px;
  height: 20px;
  border: 2px solid var(--qts-gray-300);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.qts-extension-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.qts-extension-checkbox:checked + .qts-checkbox-box {
  background: #E6941A;
  border-color: #E6941A;
}

.qts-extension-checkbox:checked + .qts-checkbox-box::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

.qts-extension-checkbox:focus + .qts-checkbox-box {
  box-shadow: 0 0 0 3px rgba(230, 148, 26, 0.2);
}

.qts-extension-module-name {
  font-weight: 600;
  color: var(--qts-gray-800);
}

.qts-extension-qty-badge {
  background: var(--qts-gray-100);
  color: var(--qts-gray-600);
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
}

/* Extension Card Dates */
.qts-extension-card__dates {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-md);
  padding: var(--qts-spacing-sm) 0;
  margin-bottom: var(--qts-spacing-sm);
  flex-wrap: wrap;
}

.qts-extension-date-row {
  display: flex;
  align-items: center;
  gap: var(--qts-spacing-xs);
  font-size: 13px;
}

.qts-extension-date-label {
  color: var(--qts-gray-500);
}

.qts-extension-date-value {
  font-weight: 500;
  color: var(--qts-gray-700);
}

.qts-extension-days-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}

.qts-extension-days--warning {
  background: #FFF3E0;
  color: #E65100;
}

.qts-extension-days--success {
  background: #E8F5E9;
  color: #2E7D32;
}

.qts-extension-date-arrow {
  color: var(--qts-gray-400);
  display: flex;
  align-items: center;
}

/* Extension Card Pricing */
.qts-extension-card__pricing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--qts-spacing-sm);
  border-top: 1px solid var(--qts-gray-100);
}

.qts-extension-years {
  font-size: 13px;
  color: var(--qts-gray-600);
}

.qts-extension-price {
  font-size: 16px;
  font-weight: 700;
  color: #E6941A;
}

/* Extension Summary */
.qts-extension-summary {
  margin-top: var(--qts-spacing-md);
  padding: var(--qts-spacing-md);
  background: rgba(230, 148, 26, 0.1);
  border-radius: 8px;
}

.qts-extension-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.qts-extension-summary-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--qts-gray-700);
}

.qts-extension-summary-price {
  font-size: 18px;
  font-weight: 700;
  color: #E6941A;
}

/* Section Divider */
.qts-section-divider {
  display: flex;
  align-items: center;
  margin: var(--qts-spacing-lg) 0;
  text-align: center;
}

.qts-section-divider::before,
.qts-section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--qts-gray-200);
}

.qts-divider-text {
  padding: 0 var(--qts-spacing-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--qts-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Responsive Adjustments for Extension Section */
@media (max-width: 768px) {
  .qts-module-extension-section {
    padding: var(--qts-spacing-md);
  }

  .qts-extension-card__dates {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--qts-spacing-xs);
  }

  .qts-extension-date-arrow {
    transform: rotate(90deg);
    align-self: center;
    margin: var(--qts-spacing-xs) 0;
  }

  .qts-extension-card__pricing {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--qts-spacing-xs);
  }
}