@keyframes gradient-pan { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes fadeInDown { from { opacity: 0; transform: translate3d(0, -20px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translate3d(0, 20px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary-color) 70%, transparent); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px color-mix(in srgb, var(--primary-color) 0%, transparent); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary-color) 0%, transparent); }
}

.hero-section {
  background: linear-gradient(-45deg, var(--primary-darker), #1e2b38, #2a3b4c, var(--primary-color));
  background-size: 400% 400%;
  animation: gradient-pan 15s ease infinite;
  color: #fff;
  padding: 6rem var(--container-padding, 1rem) 7rem;
  text-align: center;
  overflow: hidden;
}
.hero-section .container { position: relative; z-index: 1; }
.hero-section h1 {
  color: #fff; font-weight: var(--font-weight-bolder); margin-bottom: 1.5rem;
  text-shadow: 0 2px 5px rgba(0,0,0,0.2);
  animation: fadeInDown 0.8s 0.2s both var(--transition-easing);
}
.hero-section .lead {
  color: rgba(255,255,255,0.9); max-width: 65ch; margin-left: auto; margin-right: auto; margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s 0.4s both var(--transition-easing);
}
.hero-buttons { animation: fadeInUp 0.8s 0.6s both var(--transition-easing); }
.hero-buttons .btn { margin: 0.5rem; }

.feature-icon {
  width: 64px; height: 64px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%;
  margin-bottom: 1.5rem; color: #fff;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-darker));
  box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
  transition: transform 0.3s var(--transition-easing), box-shadow 0.3s var(--transition-easing);
}
.feature-icon:hover { transform: translateY(-5px) scale(1.1); box-shadow: 0 8px 25px rgba(74, 144, 226, 0.5); }
.feature-icon i { font-size: 1.8rem; }
.feature-card h3 { font-size: 1.3rem; margin-bottom: 0.5rem; color: var(--heading-color); }
.feature-card p.small { font-size: 0.95rem; color: var(--text-color-secondary); line-height: 1.6; }

.fade-in-up-on-scroll {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-up-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

.pricing-card {
  display: flex; flex-direction: column; height: 100%;
  border: var(--border); transition: all 0.3s var(--transition-easing);
}
.pricing-card .card-header { text-align: center; padding: 2rem 1.5rem; }
.pricing-card .display-4 { font-size: 3rem; font-weight: var(--font-weight-bolder); color: var(--heading-color); }
.pricing-card .list-unstyled li { margin-bottom: 1rem; display: flex; align-items: flex-start; }
.pricing-card .list-unstyled li i { color: var(--success-color); margin-right: 0.75rem; margin-top: 0.25em; font-size: 1.1em; }
.pricing-card .card-footer { margin-top: auto; padding: 1.5rem; text-align: center; }
.pricing-card .price-line { display: flex; align-items: baseline; gap: 0.35rem; }
.pricing-card .price-note { font-size: 0.9rem; color: var(--text-color-secondary); margin-top: 0.35rem; }
.pricing-card .price-note--discount {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: 0.35rem;
}
.pricing-card .price-note--discount .price-note__old {
  text-decoration: line-through;
  color: var(--text-color-secondary);
}

.page-shell {
  background: #FAFBFC;
  border-radius: 16px;
  padding: 1.6rem 1.75rem;
  box-shadow: 0 2px 8px rgba(20, 33, 61, 0.04);
}

@media (max-width: 991.98px) {
  .page-shell {
    padding: 1.2rem 1.3rem;
    border-radius: 14px;
  }
}

.page-shell.page-shell--compact {
  padding: 1.2rem 1.4rem;
}

@media (max-width: 991.98px) {
  .page-shell.page-shell--compact {
    padding: 1rem 1.1rem;
  }
}
.pricing-card .price-note--discount .price-note__save {
  color: var(--primary-darker);
  font-weight: var(--font-weight-medium);
}

.popular-plan {
  border: 2px solid var(--primary-color) !important; transform: scale(1.04);
  box-shadow: 0 10px 40px rgba(74, 144, 226, 0.3);
}
.popular-plan .card-header { background: var(--primary-light-bg) !important; color: var(--primary-darker) !important; }
.popular-plan .card-header h3 { color: var(--primary-darker) !important; }
.popular-plan .card-header .display-4 { color: var(--primary-darker) !important; }
.popular-plan .btn { animation: pulse 2s infinite; }

@media (prefers-reduced-motion: reduce) {
  .hero-section { animation: none !important; }
  .hero-section h1, .hero-section .lead, .hero-buttons,
  .fade-in-up-on-scroll { animation: none !important; transition: none !important; transform: none !important; opacity: 1 !important; }
  .popular-plan .btn { animation: none !important; }
}

.billing-page {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.billing-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.billing-header h1 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.billing-header__actions a {
  font-weight: var(--font-weight-medium);
}

.billing-tabs {
  align-items: stretch;
  background: var(--component-bg);
  border: var(--border);
  border-radius: var(--border-radius);
  display: inline-flex;
  overflow: hidden;
  width: fit-content;
}

.billing-tab {
  background: transparent;
  border: 0;
  color: var(--text-color-secondary);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  min-width: 140px;
  padding: 0.6rem 1.15rem;
  transition: background var(--transition-duration) var(--transition-easing),
              color var(--transition-duration) var(--transition-easing),
              box-shadow var(--transition-duration) var(--transition-easing);
}

.billing-tab.is-active {
  background: var(--primary-light-bg);
  box-shadow: inset 0 -2px 0 var(--primary-color);
  color: var(--primary-darker);
}

.billing-tab-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.billing-tab-panel[hidden] {
  display: none !important;
}

.billing-status {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.billing-card {
  background: var(--component-bg);
  border: var(--border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  padding: 1.75rem;
}

.billing-status__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 0.75rem;
}

.billing-status__heading {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.billing-status__plan dd {
  align-items: center;
  display: flex;
  gap: 0.6rem;
}

.billing-status__plan-icon {
  align-items: center;
  background: var(--primary-light-bg);
  border-radius: 8px;
  display: inline-flex;
  height: 26px;
  justify-content: center;
  width: 26px;
}

.billing-status__plan-icon img {
  display: block;
  height: 15px;
  object-fit: contain;
  width: 15px;
}

.billing-status__badge {
  border-radius: 999px;
  background: var(--primary-light-bg);
  color: var(--primary-darker);
  font-weight: var(--font-weight-medium);
  padding: 0.35rem 0.9rem;
  font-size: 0.875rem;
}

.billing-status__list {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.billing-status__list dt {
  font-size: 0.85rem;
  color: var(--text-color-secondary);
  margin-bottom: 0.2rem;
}

.billing-status__list dd {
  margin: 0;
  font-weight: var(--font-weight-medium);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.status-pill--success { background: rgba(46, 204, 113, 0.15); color: var(--success-color); }
.status-pill--danger { background: rgba(231, 76, 60, 0.12); color: var(--danger-color); }
.status-pill--warning { background: rgba(241, 196, 15, 0.15); color: var(--warning-color); }
.status-pill--primary { background: var(--primary-light-bg); color: var(--primary-darker); }
.status-pill--secondary { background: rgba(102, 112, 133, 0.12); color: #667085; }

.billing-history {
  border: var(--border);
  border-radius: var(--border-radius-lg);
  background: var(--component-bg);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
}

.billing-history__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.billing-history__head h2 {
  margin: 0;
}

.billing-history__head p {
  margin: 0.25rem 0 0;
}

.billing-history__badge {
  background: var(--primary-light-bg);
  color: var(--primary-darker);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

.billing-history__table,
.billing-history__table-wrapper {
  overflow-x: auto;
  max-height: 320px;
  border-radius: var(--border-radius);
}

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

.billing-history__table th,
.billing-history__table td,
.billing-history__table-wrapper th,
.billing-history__table-wrapper td {
  font-size: 0.9375rem;
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.billing-history__table td:nth-child(5),
.billing-history__table-wrapper td:nth-child(5) {
  text-align: right;
  white-space: nowrap;
}

.billing-history__table th,
.billing-history__table-wrapper th {
  color: var(--text-color-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  font-size: 0.75rem;
}

.billing-history__table thead tr,
.billing-history__table-wrapper thead tr {
  background: var(--component-bg-alt);
}

.billing-history__table thead th,
.billing-history__table-wrapper thead th {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.billing-history__table td.nowrap,
.billing-history__table-wrapper td.nowrap {
  white-space: nowrap;
}

.billing-history__table tbody tr:hover,
.billing-history__table-wrapper tbody tr:hover {
  background: var(--component-bg-alt);
}

.billing-history__empty {
  display: grid;
  gap: 0.25rem;
  padding: 1rem;
  border: 1px dashed rgba(102, 112, 133, 0.24);
  border-radius: var(--border-radius);
  color: var(--text-color-secondary);
  background: var(--component-bg-alt);
}

.billing-renew {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.billing-renew__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.billing-period-toggle {
  display: inline-flex;
  background: var(--component-bg);
  border-radius: 999px;
  padding: 0.25rem;
  border: var(--border);
  box-shadow: var(--card-shadow);
}

.billing-period-toggle__btn {
  border: none;
  background: transparent;
  font-weight: var(--font-weight-medium);
  color: var(--text-color-secondary);
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition-duration) var(--transition-easing),
              color var(--transition-duration) var(--transition-easing),
              transform var(--transition-duration) var(--transition-easing);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
  font-size: 0.95rem;
}

.billing-period-toggle__btn small {
  font-size: 0.7rem;
  color: var(--primary-darker);
  line-height: 1;
}

.billing-period-toggle__btn.is-active {
  background: var(--primary-color);
  color: #fff;
  box-shadow: var(--card-hover-shadow);
}

.billing-period-toggle__btn.is-active small {
  color: #fff;
}

.billing-plan-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.billing-plan-card {
  background: var(--component-bg);
  border: var(--border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform var(--transition-duration) var(--transition-easing),
              box-shadow var(--transition-duration) var(--transition-easing),
              border-color var(--transition-duration) var(--transition-easing);
}

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

.billing-plan-card.is-current {
  border-color: var(--primary-color);
  box-shadow: var(--card-hover-shadow);
}

.billing-plan-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.billing-plan-card__head h3 {
  margin-bottom: 0.1rem;
  font-size: 1.25rem;
}

.billing-plan-card__meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}


.billing-plan-card__discount-badge {
  background: rgba(74, 144, 226, 0.12);
  color: var(--primary-darker);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

.billing-plan-card__price {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.billing-plan-card__price-main {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.billing-plan-card__amount {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bolder);
  color: var(--heading-color);
}

.billing-plan-card__period {
  font-size: 0.95rem;
  color: var(--text-color-secondary);
}

.billing-plan-card__summary {
  font-size: 0.95rem;
  color: var(--text-color-secondary);
}

.billing-plan-card__note {
  font-size: 0.85rem;
  color: var(--text-color-secondary);
}


.billing-plan-card__discount {
  font-size: 0.85rem;
  color: var(--primary-darker);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: flex-start;
}

.billing-plan-card__discount span:first-child {
  text-decoration: line-through;
  color: var(--text-color-secondary);
}

.billing-plan-card__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--text-color-secondary);
  font-size: 0.9rem;
}

.billing-plan-card__features li {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.billing-plan-card__features i {
  color: var(--primary-color);
}

.billing-plan-card__footer {
  margin-top: auto;
  display: grid;
  gap: 0.55rem;
}

.billing-plan-card__footer .ks-btn {
  width: 100%;
}

.billing-test-plan {
  border-radius: var(--border-radius-lg);
  border: 1px dashed var(--border-color);
  background: var(--component-bg-alt);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.billing-page--compact {
  gap: 1.25rem;
}

.billing-page--compact .billing-header {
  gap: 0.75rem;
}

.billing-page--compact .billing-header h1 {
  font-size: 1.6rem;
}

.billing-page--compact .billing-status {
  gap: 1rem;
}

.billing-page--compact .billing-card {
  padding: 1.2rem;
}

.billing-page--compact .billing-status__title {
  margin-bottom: 0.85rem;
}

.billing-page--compact .billing-status__badge {
  padding: 0.25rem 0.7rem;
  font-size: 0.75rem;
}

.billing-page--compact .billing-status__list {
  gap: 0.55rem;
}

.billing-page--compact .billing-renew {
  gap: 1.2rem;
}

.billing-promo {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.billing-promo__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.billing-promo__controls .form-control {
  flex: 1 1 220px;
}

.billing-promo__feedback {
  margin: 0;
}

.billing-page--compact .billing-renew__head {
  gap: 0.75rem;
}

.billing-page--compact .billing-period-toggle {
  padding: 0.2rem;
}

.billing-page--compact .billing-period-toggle__btn {
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
}

.billing-page--compact .billing-plan-grid {
  gap: 1rem;
}

.billing-page--compact .billing-plan-card {
  padding: 1.1rem;
  gap: 0.9rem;
}

.billing-page--compact .billing-plan-card__head h3 {
  font-size: 1.1rem;
}

.billing-page--compact .billing-plan-card__amount {
  font-size: 1.45rem;
}

.billing-page--compact .billing-plan-card__period {
  font-size: 0.85rem;
}

.billing-page--compact .billing-plan-card__discount {
  font-size: 0.78rem;
}

.billing-page--compact .billing-plan-card__features {
  gap: 0.35rem;
  font-size: 0.85rem;
}

body.app-shell--auth .billing-page {
  --billing-line: rgba(15, 23, 42, 0.08);
  --billing-muted: #667085;
  --billing-ink: #172033;
  gap: 1.05rem;
}

body.app-shell--auth .billing-header {
  align-items: flex-end;
  border-bottom: 1px solid var(--billing-line);
  padding: 0.15rem 0 0.85rem;
}

body.app-shell--auth .billing-tabs {
  background: #fff;
  border: 1px solid var(--billing-line);
  border-radius: 10px;
  box-shadow: none;
  overflow: hidden;
}

body.app-shell--auth .billing-tab {
  color: #667085;
  font-size: 0.9rem;
  min-height: 42px;
  min-width: 132px;
  padding: 0.58rem 1.35rem;
}

body.app-shell--auth .billing-tab:hover {
  background: #F8FAFC;
  color: var(--purple-deep);
}

body.app-shell--auth .billing-tab.is-active {
  background: var(--purple-bg);
  box-shadow: inset 0 -2px 0 var(--purple);
  color: var(--purple-deep);
}

body.app-shell--auth .billing-header h1,
body.app-shell--auth .billing-renew__head h2,
body.app-shell--auth .billing-status__title h2 {
  color: var(--billing-ink);
  letter-spacing: 0;
}

body.app-shell--auth .billing-header__lead,
body.app-shell--auth .billing-status__note {
  color: var(--billing-muted);
  font-size: 0.92rem;
  line-height: 1.45;
  margin: 0.18rem 0 0;
}

body.app-shell--auth .billing-card,
body.app-shell--auth .billing-plan-card,
body.app-shell--auth .billing-test-plan {
  border: 1px solid var(--billing-line);
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

body.app-shell--auth .billing-status__card {
  border-left: 4px solid var(--purple);
  padding: 1.15rem 1.25rem;
}

body.app-shell--auth .billing-status__title {
  margin-bottom: 0.45rem;
}

body.app-shell--auth .billing-status__heading {
  gap: 0.75rem;
}

body.app-shell--auth .billing-status__title h2 {
  font-size: 1.25rem;
  margin: 0;
}

body.app-shell--auth .billing-status__badge,
body.app-shell--auth .billing-plan-card__current,
body.app-shell--auth .billing-plan-card__discount-badge {
  align-items: center;
  background: var(--purple-bg);
  border: 1px solid rgba(107, 63, 231, 0.16);
  border-radius: 999px;
  color: var(--purple-deep);
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.32rem 0.58rem;
}

body.app-shell--auth .billing-status__list {
  border-top: 1px solid var(--billing-line);
  gap: 0;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  margin: 0.95rem 0 0;
  padding-top: 0.9rem;
}

body.app-shell--auth .billing-status__list div {
  border-right: 1px solid var(--billing-line);
  padding: 0 1rem;
}

body.app-shell--auth .billing-status__list div:first-child {
  padding-left: 0;
}

body.app-shell--auth .billing-status__list div:last-child {
  border-right: 0;
  padding-right: 0;
}

body.app-shell--auth .billing-status__plan-icon {
  background: var(--purple-bg);
}

body.app-shell--auth .status-pill {
  letter-spacing: 0;
  text-transform: none;
}

body.app-shell--auth .status-pill--success {
  background: var(--pos-bg);
  color: var(--pos);
}

body.app-shell--auth .status-pill--danger {
  background: var(--neg-bg);
  color: var(--neg);
}

body.app-shell--auth .billing-renew {
  background: #fff;
  border: 1px solid var(--billing-line);
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  gap: 1rem;
  padding: 1rem;
}

body.app-shell--auth .billing-renew__head {
  align-items: flex-start;
  border-bottom: 1px solid var(--billing-line);
  padding-bottom: 0.9rem;
}

body.app-shell--auth .billing-renew__head h2 {
  font-size: 1.28rem;
  margin: 0;
}

body.app-shell--auth .billing-period-toggle {
  background: #F8FAFC;
  border: 1px solid var(--billing-line);
  border-radius: 12px;
  box-shadow: none;
  gap: 0.25rem;
  padding: 0.25rem;
}

body.app-shell--auth .billing-period-toggle__btn {
  border-radius: 9px;
  color: #526071;
  min-width: 92px;
  padding: 0.46rem 0.72rem;
}

body.app-shell--auth .billing-period-toggle__btn.is-active {
  background: #fff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  color: var(--purple-deep);
}

body.app-shell--auth .billing-period-toggle__btn.is-active small,
body.app-shell--auth .billing-period-toggle__btn small {
  color: var(--purple-deep);
}

body.app-shell--auth .billing-promo {
  background: #F8FAFC;
  border: 1px solid var(--billing-line);
  border-radius: 12px;
  padding: 0.7rem;
}

body.app-shell--auth .billing-bonus {
  display: grid;
  gap: 0.45rem;
}

body.app-shell--auth .billing-bonus strong {
  display: block;
  color: var(--billing-ink);
}

body.app-shell--auth .billing-bonus span {
  color: var(--billing-muted);
}

body.app-shell--auth .billing-promo__controls .form-control {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.09);
  border-radius: 10px;
  min-height: 42px;
}

body.app-shell--auth .billing-page .ks-btn {
  border-radius: 10px;
  font-size: 0.94rem;
  letter-spacing: 0;
  min-height: 42px;
  padding: 0.68rem 1rem;
}

body.app-shell--auth .billing-page .ks-btn--primary,
body.app-shell--auth .buy-page .ks-btn--primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-deep)) !important;
  border-color: transparent !important;
  box-shadow: 0 12px 24px -18px var(--purple) !important;
  color: #fff !important;
}

body.app-shell--auth .billing-page .ks-btn--primary:hover,
body.app-shell--auth .billing-page .ks-btn--primary:focus-visible,
body.app-shell--auth .buy-page .ks-btn--primary:hover,
body.app-shell--auth .buy-page .ks-btn--primary:focus-visible {
  background: linear-gradient(135deg, var(--purple-deep), #46388f) !important;
  box-shadow: 0 14px 28px -18px var(--purple-deep) !important;
  transform: none;
}

body.app-shell--auth .billing-page .ks-btn--secondary {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.10);
  color: #243045;
}

body.app-shell--auth .billing-plan-grid {
  gap: 0.85rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

body.app-shell--auth .billing-plan-card {
  gap: 0.85rem;
  overflow: hidden;
  padding: 1rem;
  position: relative;
  transform: none;
}

body.app-shell--auth .billing-plan-card::before {
  background: var(--purple);
  content: "";
  height: 3px;
  inset: 0 0 auto;
  opacity: 0.18;
  position: absolute;
}

body.app-shell--auth .billing-plan-card:hover {
  border-color: rgba(107, 63, 231, 0.24);
  box-shadow: 0 10px 28px -24px rgba(15, 23, 42, 0.45);
  transform: none;
}

body.app-shell--auth .billing-plan-card.is-current {
  border-color: rgba(107, 63, 231, 0.38);
  box-shadow: 0 0 0 3px var(--purple-bg), 0 10px 28px -24px rgba(15, 23, 42, 0.45);
}

body.app-shell--auth .billing-plan-card__head h3 {
  color: var(--billing-ink);
  font-size: 1rem;
  letter-spacing: 0;
}

body.app-shell--auth .billing-plan-card__head .small {
  color: var(--billing-muted) !important;
  font-size: 0.78rem;
}

body.app-shell--auth .billing-plan-card__meta {
  align-items: flex-end;
  flex: 0 0 auto;
}

body.app-shell--auth .billing-plan-card__price {
  border-bottom: 1px solid var(--billing-line);
  border-top: 1px solid var(--billing-line);
  padding: 0.75rem 0;
}

body.app-shell--auth .billing-plan-card__price-main {
  align-items: flex-end;
  flex-wrap: wrap;
  row-gap: 0.15rem;
}

body.app-shell--auth .billing-plan-card__amount {
  color: var(--ink);
  font-size: clamp(1.35rem, 1.6vw, 1.75rem);
  letter-spacing: 0;
  line-height: 1.05;
}

body.app-shell--auth .billing-plan-card__period {
  color: var(--billing-muted);
}

body.app-shell--auth .billing-plan-card__discount {
  color: var(--purple-deep);
  line-height: 1.35;
}

body.app-shell--auth .billing-plan-card__features {
  color: #526071;
  line-height: 1.35;
}

body.app-shell--auth .billing-plan-card__features li {
  align-items: flex-start;
}

body.app-shell--auth .billing-plan-card__features i {
  color: var(--purple);
  margin-top: 0.15rem;
}

@media (max-width: 1199.98px) {
  body.app-shell--auth .billing-plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  body.app-shell--auth .billing-status__list {
    grid-template-columns: 1fr;
  }

  body.app-shell--auth .billing-status__list div {
    border-bottom: 1px solid var(--billing-line);
    border-right: 0;
    padding: 0.7rem 0;
  }

  body.app-shell--auth .billing-status__list div:first-child {
    padding-top: 0;
  }

  body.app-shell--auth .billing-status__list div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }

  body.app-shell--auth .billing-period-toggle,
  body.app-shell--auth .billing-promo__controls,
  body.app-shell--auth .billing-renew__head {
    width: 100%;
  }

  body.app-shell--auth .billing-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  body.app-shell--auth .billing-tab {
    min-width: 0;
  }

  body.app-shell--auth .billing-period-toggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.app-shell--auth .billing-period-toggle__btn {
    min-width: 0;
  }

  body.app-shell--auth .billing-plan-grid {
    grid-template-columns: 1fr;
  }
}

.billing-page--compact .history-tabs {
  gap: 0.5rem;
}

.billing-page--compact .history-tab {
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
}

.billing-page--compact .history-list {
  gap: 1.2rem;
}

.billing-page--compact .history-cards {
  gap: 0.75rem;
}

.billing-page--compact .history-card {
  padding: 1rem 1.15rem;
  gap: 0.75rem;
}

.billing-page--compact .history-card__head h3 {
  font-size: 0.95rem;
}

.billing-page--compact .history-card__list {
  gap: 0.6rem;
}

.buy-page {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.buy-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr);
}

.buy-layout--summary-only {
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
}

.buy-layout--summary-only .buy-summary {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
}

.buy-layout--summary-only .buy-summary__card {
  padding: 1.4rem;
}

.buy-layout--summary-only .buy-summary__title h2 {
  font-size: 1.35rem;
}

@media (min-width: 992px) {
  .buy-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  }

  .buy-layout--summary-only {
    grid-template-columns: minmax(0, 1fr);
  }
}

.buy-options {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.buy-period-toggle {
  display: inline-flex;
  background: var(--component-bg);
  border-radius: 999px;
  padding: 0.25rem;
  border: var(--border);
  box-shadow: var(--card-shadow);
  align-self: flex-start;
  gap: 0.25rem;
}

.buy-period-toggle button {
  border: none;
  background: transparent;
  font-weight: var(--font-weight-medium);
  color: var(--text-color-secondary);
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition-duration) var(--transition-easing),
              color var(--transition-duration) var(--transition-easing);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.buy-period-toggle button span:last-child {
  font-size: 0.7rem;
  color: var(--primary-darker);
}

.buy-period-toggle button.is-active {
  background: var(--primary-color);
  color: #fff;
  box-shadow: var(--card-hover-shadow);
}
.buy-period-toggle button.is-active span:last-child {
  color: #fff;
}

.buy-plan-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.buy-plan-card {
  background: var(--component-bg);
  border: var(--border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  cursor: pointer;
  transition: transform var(--transition-duration) var(--transition-easing),
              box-shadow var(--transition-duration) var(--transition-easing),
              border-color var(--transition-duration) var(--transition-easing);
}

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

.buy-plan-card.is-selected {
  border-color: var(--primary-color);
  box-shadow: var(--card-hover-shadow);
}

.buy-plan-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.buy-plan-card__head h3 {
  font-size: 1.2rem;
  margin-bottom: 0.15rem;
}


.buy-plan-card__discount-badge {
  background: rgba(74, 144, 226, 0.12);
  color: var(--primary-darker);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

.buy-plan-card__price {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.buy-plan-card__price-main {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.buy-plan-card__amount {
  font-size: 1.65rem;
  font-weight: var(--font-weight-bolder);
  color: var(--heading-color);
}

.buy-plan-card__period {
  font-size: 0.95rem;
  color: var(--text-color-secondary);
}

.buy-plan-card__summary {
  font-size: 0.95rem;
  color: var(--text-color-secondary);
}

.buy-plan-card__note {
  font-size: 0.9rem;
  color: var(--text-color-secondary);
}

.buy-plan-card__discount {
  font-size: 0.85rem;
  color: var(--primary-darker);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: flex-start;
}

.buy-plan-card__discount span:first-child {
  text-decoration: line-through;
  color: var(--text-color-secondary);
}

.buy-plan-card__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-color-secondary);
}

.buy-plan-card__features li {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.buy-plan-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.85rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-medium);
  background: var(--primary-light-bg);
  color: var(--primary-darker);
  cursor: pointer;
  transition: background var(--transition-duration) var(--transition-easing),
              color var(--transition-duration) var(--transition-easing);
}

.buy-plan-card__cta:hover {
  background: var(--primary-color);
  color: #fff;
}

.buy-plan-card__footer {
  margin-top: auto;
}

.buy-plan-card--test {
  border-style: dashed;
}

.buy-summary {
  position: relative;
}

@media (min-width: 992px) {
  .buy-summary {
    position: sticky;
    top: calc(var(--navbar-height) + 1.5rem);
  }
}

.buy-summary__card {
  background: var(--component-bg);
  border: var(--border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-hover-shadow);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.buy-summary__title h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.buy-summary__details {
  display: grid;
  gap: 0.75rem;
}

.buy-summary__details dt {
  font-size: 0.85rem;
  color: var(--text-color-secondary);
  margin-bottom: 0.2rem;
}

.buy-summary__details dd {
  margin: 0;
  font-weight: var(--font-weight-medium);
}

.buy-summary__savings {
  font-size: 0.9rem;
  color: var(--primary-darker);
}

.buy-summary__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.buy-summary__form .form-control {
  border-radius: var(--border-radius);
}

.buy-summary__promo {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.buy-summary__promo-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.buy-summary__promo-controls input {
  flex: 1 1 200px;
}

.buy-summary__promo-controls button {
  flex: 0 0 auto;
  border: var(--border);
  background: var(--component-bg);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-medium);
  color: var(--text-color-secondary);
}

.buy-summary__promo-feedback {
  margin: 0;
}

.buy-summary__submit {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.buy-summary__submit .ks-btn {
  width: 100%;
  padding: 0.85rem;
  font-size: 1rem;
  font-weight: var(--font-weight-bolder);
}

.buy-summary__note {
  font-size: 0.8rem;
  color: var(--text-color-secondary);
  line-height: 1.5;
}

.buy-test-fields {
  background: rgba(241, 196, 15, 0.12);
  border-radius: var(--border-radius);
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.buy-test-fields label {
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
  color: var(--warning-color);
}

.history-page {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.history-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.history-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.history-header__meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}

.history-tabs {
  display: inline-flex;
  background: var(--component-bg-alt);
  border-radius: 999px;
  padding: 0.25rem;
  margin-bottom: 0.75rem;
  border: var(--border);
}

.history-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 1.1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-color-secondary);
  text-decoration: none;
  transition: background var(--transition-duration) var(--transition-easing),
              color var(--transition-duration) var(--transition-easing);
}

.history-tab:hover {
  color: var(--primary-darker);
}

.history-tab.is-active {
  background: var(--primary-color);
  color: #fff;
  box-shadow: var(--card-shadow);
}

.billing-tab-panel { display: none; }
.billing-tab-panel.is-active { display: block; }

.history-renew {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.history-renew__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.history-list__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.history-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.history-card {
  background: var(--component-bg);
  border: var(--border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition-duration) var(--transition-easing),
              box-shadow var(--transition-duration) var(--transition-easing);
}

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

.history-card.is-paid {
  border-color: rgba(46, 204, 113, 0.35);
}

.history-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.history-card__head h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.history-card__status {
  display: flex;
  align-items: center;
}

.history-card__list {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 0;
}

.history-card__list dt {
  font-size: 0.8rem;
  color: var(--text-color-secondary);
  margin-bottom: 0.25rem;
}

.history-card__list dd {
  margin: 0;
  font-weight: var(--font-weight-medium);
}

.history-card__description {
  margin: 0;
}

.history-empty {
  background: var(--component-bg);
  border: var(--border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}