body.is-sidebar-collapsed {
  --sidebar-width: var(--sidebar-collapsed-width);
}

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

.icon-nav svg {
  width: var(--icon-size-nav);
  height: var(--icon-size-nav);
  stroke-width: var(--icon-stroke-nav);
}

.icon-feature-bare svg {
  width: var(--icon-size-feature-bare);
  height: var(--icon-size-feature-bare);
  stroke-width: var(--icon-stroke-feature-bare);
}

.icon-card svg {
  width: var(--icon-size-card);
  height: var(--icon-size-card);
  stroke-width: var(--icon-stroke-card);
}

.icon-topbar svg {
  width: var(--icon-size-topbar);
  height: var(--icon-size-topbar);
  stroke-width: var(--icon-stroke-topbar);
}

.icon-tag svg {
  width: var(--icon-size-tag);
  height: var(--icon-size-tag);
  stroke-width: var(--icon-stroke-tag);
}

.icon-button svg {
  width: var(--icon-size-button);
  height: var(--icon-size-button);
  stroke-width: var(--icon-stroke-button);
}

.icon-contact-cta svg {
  width: var(--icon-size-contact-cta);
  height: var(--icon-size-contact-cta);
  stroke-width: var(--icon-stroke-contact-cta);
}

#sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  width: var(--sidebar-width);
  padding: var(--sidebar-padding);
  background: linear-gradient(180deg, var(--bg-sidebar) 0%, var(--bg-root) 100%);
  border-right: 1px solid var(--border-subtle);
  transition: width var(--transition-slow), transform var(--transition-slow);
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand__mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--blue-alpha-20);
  background:
    radial-gradient(circle at 30% 18%, var(--blue-alpha-20) 0%, transparent 40%),
    linear-gradient(145deg, var(--bg-tag) 0%, var(--bg-input) 100%);
  box-shadow: var(--shadow-sm), inset 0 1px 0 var(--white-alpha-08);
  overflow: hidden;
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: calc(var(--radius-md) - 2px);
  background: url("../images/branding/brand-mark-primary.png") center center / 112% no-repeat;
  opacity: 1;
}

.brand__copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.brand__copy strong {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.12em;
  color: var(--text-h1);
  white-space: nowrap;
}

.brand__copy span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--text-muted);
  white-space: nowrap;
}

.sidebar-collapse {
  display: none;
}

.sidebar-nav {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  overflow-y: auto;
  padding-right: 4px;
}

.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--gold-alpha-20);
  border-radius: var(--radius-full);
}

.nav-group {
  display: grid;
  gap: var(--space-1);
}

.nav-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  color: #c3d0e2;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-trigger:hover {
  background: var(--bg-tag);
  color: var(--text-body);
}

.nav-trigger__lead {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.nav-trigger__icon {
  display: grid;
  place-items: center;
  width: var(--icon-size-nav);
  height: var(--icon-size-nav);
  color: #9db3cf;
  flex-shrink: 0;
}

.nav-trigger__icon svg {
  width: var(--icon-size-nav);
  height: var(--icon-size-nav);
  stroke-width: var(--icon-stroke-nav);
}

.nav-trigger__label {
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-trigger__arrow {
  color: #8ea4c2;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.nav-trigger__arrow svg {
  width: 16px;
  height: 16px;
  stroke-width: var(--icon-stroke-tag);
}

.nav-group:has(.nav-link.is-active) .nav-trigger__icon,
.nav-group:has(.nav-link.is-active) .nav-trigger__label,
.nav-group:has(.nav-link.is-active) .nav-trigger__arrow {
  color: var(--gold-primary);
}

.nav-group.is-open .nav-trigger__arrow {
  transform: rotate(90deg);
}

.nav-links {
  display: none;
  gap: 4px;
  padding-left: 12px;
}

.nav-group.is-open .nav-links {
  display: grid;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  height: 36px;
  padding: 0 12px 0 32px;
  border-radius: var(--radius-md);
  color: #8a9ab3;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: transparent;
  transform: translateY(-50%);
}

.nav-link:hover {
  background: var(--bg-tag);
  color: var(--text-body);
}

.nav-link.is-active {
  background: var(--bg-card);
  color: var(--gold-primary);
  font-weight: 600;
}

.nav-link.is-active::before {
  background: var(--gold-primary);
}

.sidebar-user-card {
  margin-top: auto;
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-input) 100%);
  box-shadow: var(--shadow-md);
}

.sidebar-user-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-user-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: url("../images/branding/brand-card-logo.png") center center / 112% no-repeat;
  background-color: rgba(4, 8, 18, 0.96);
  border: 1px solid var(--blue-alpha-20);
  box-shadow: var(--glow-blue-sm), inset 0 1px 0 var(--white-alpha-08);
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-user-card__copy {
  min-width: 0;
}

.sidebar-user-card__copy strong,
.sidebar-user-card__copy span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-card__copy strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-h1);
  line-height: 1.3;
}

.sidebar-user-card__copy span {
  font-size: 11px;
  color: var(--gold-primary);
  line-height: 1.4;
}

.sidebar-user-card__desc {
  font-size: 12px;
  line-height: 1.5;
  color: #7f90a8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-socials {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.sidebar-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, var(--bg-tag) 0%, var(--bg-input) 100%);
  box-shadow: inset 0 1px 0 var(--white-alpha-08);
  color: #a8bed8;
  transition:
    color var(--transition-fast),
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.sidebar-socials a svg {
  width: 18px;
  height: 18px;
  stroke-width: var(--icon-stroke-topbar);
  flex-shrink: 0;
}

.sidebar-socials a:hover {
  color: var(--gold-primary);
  border-color: var(--gold-alpha-20);
  background: linear-gradient(180deg, var(--bg-tag-active) 0%, var(--bg-card) 100%);
  transform: translateY(-1px);
}

.sidebar-whale-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid rgba(240, 165, 0, 0.2);
  background: rgba(240, 165, 0, 0.1);
  box-shadow: none;
  color: var(--gold-primary);
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  caret-color: transparent;
  transition:
    transform var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.sidebar-whale-cta__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-primary);
  line-height: 1.15;
  letter-spacing: 0.16em;
  text-indent: 0.16em;
  pointer-events: none;
}

.sidebar-whale-cta:hover {
  color: var(--gold-light);
  border-color: rgba(240, 165, 0, 0.3);
  background: rgba(240, 165, 0, 0.14);
  transform: translateY(-1px);
}

.sidebar-whale-cta:focus-visible {
  outline: none;
  color: var(--gold-light);
  border-color: rgba(240, 165, 0, 0.32);
  box-shadow: 0 0 0 3px rgba(240, 165, 0, 0.12);
}

body.is-whale-modal-open {
  overflow: hidden;
}

.sidebar-whale-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.sidebar-whale-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-whale-modal__scrim {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 19, 0.72);
  backdrop-filter: blur(14px);
}

.sidebar-whale-modal__dialog {
  position: relative;
  width: min(90vw, 500px);
  display: grid;
  gap: 18px;
  padding: 40px 32px;
  border-radius: 20px;
  border: 3px solid rgba(240, 165, 0, 0.45);
  background: linear-gradient(135deg, rgba(28, 33, 40, 0.98) 0%, rgba(22, 27, 34, 0.98) 100%);
  box-shadow: 0 20px 60px rgba(240, 165, 0, 0.35);
  transform: translateY(14px) scale(0.98);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

.sidebar-whale-modal.is-open .sidebar-whale-modal__dialog {
  transform: translateY(0) scale(1);
}

.sidebar-whale-modal__hero {
  display: block;
  font-size: 108px;
  line-height: 1;
  animation: sidebar-whale-float 3s ease-in-out infinite;
}

.sidebar-whale-modal__title {
  margin: 0;
  color: var(--gold-primary);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 0 20px rgba(240, 165, 0, 0.6);
  animation: sidebar-whale-glow 2s ease-in-out infinite;
}

.sidebar-whale-modal__body {
  display: grid;
  gap: 16px;
  color: var(--text-h1);
  font-size: 18px;
  line-height: 1.8;
}

.sidebar-whale-modal__body p {
  margin: 0;
}

.sidebar-whale-modal__body strong,
.sidebar-whale-modal__offer p {
  color: var(--gold-light);
}

.sidebar-whale-modal__count {
  color: #00d4ff;
}

.sidebar-whale-modal__aside,
.sidebar-whale-modal__hint {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.sidebar-whale-modal__offer {
  padding: 20px;
  border-radius: 12px;
  border: 2px dashed rgba(240, 165, 0, 0.3);
  background: rgba(240, 165, 0, 0.1);
}

.sidebar-whale-modal__offer p {
  font-size: 16px;
  line-height: 1.8;
}

.sidebar-whale-modal__strike {
  text-decoration: line-through;
  opacity: 0.5;
}

.sidebar-whale-modal__free {
  font-size: 20px;
  font-weight: 700;
}

.sidebar-whale-modal__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 8px;
}

.sidebar-whale-modal__action {
  min-width: 168px;
  min-height: 54px;
  padding: 15px 30px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.sidebar-whale-modal__action--primary {
  border: none;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-dark) 100%);
  color: var(--bg-root);
  box-shadow: 0 4px 15px rgba(240, 165, 0, 0.4);
}

.sidebar-whale-modal__action--primary:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 6px 20px rgba(240, 165, 0, 0.55);
}

.sidebar-whale-modal__action--secondary {
  border: 2px solid rgba(240, 165, 0, 0.3);
  background: rgba(240, 165, 0, 0.2);
  color: var(--gold-light);
}

.sidebar-whale-modal__action--secondary:hover {
  background: rgba(240, 165, 0, 0.3);
}

@keyframes sidebar-whale-float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }

  25% {
    transform: translateY(-10px) rotate(-2deg);
  }

  50% {
    transform: translateY(-5px) rotate(0deg);
  }

  75% {
    transform: translateY(-10px) rotate(2deg);
  }
}

@keyframes sidebar-whale-glow {
  0%, 100% {
    text-shadow: 0 0 20px rgba(240, 165, 0, 0.6);
  }

  50% {
    text-shadow: 0 0 30px rgba(240, 165, 0, 0.9), 0 0 40px rgba(240, 165, 0, 0.6);
  }
}

#topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: var(--sidebar-width);
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: var(--topbar-height);
  padding: 0 24px;
  background: linear-gradient(180deg, var(--bg-topbar) 0%, rgba(9, 15, 29, 0.94) 100%);
  border-bottom: 1px solid var(--border-subtle);
  transition: left var(--transition-slow);
}

.topbar-context,
.topbar-actions,
.topbar-email {
  display: flex;
  align-items: center;
}

.topbar-context {
  gap: var(--space-3);
  min-width: 0;
}

.topbar-menu,
.topbar-more {
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-tag);
  color: #dbe7f8;
  flex-shrink: 0;
}

.topbar-menu svg,
.topbar-more svg {
  width: var(--icon-size-topbar);
  height: var(--icon-size-topbar);
  stroke-width: var(--icon-stroke-topbar);
}

.topbar-crumb {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-crumb.mobile-page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-h1);
}

.topbar-actions {
  gap: var(--space-3);
}

.vip-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  height: 29px;
  border-radius: var(--radius-full);
  background: linear-gradient(180deg, rgba(60, 42, 14, 0.7) 0%, rgba(33, 24, 9, 0.52) 100%);
  border: 1px solid rgba(255, 199, 64, 0.32);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.vip-badge {
  display: none;
}

.topbar-email {
  gap: 8px;
  color: #a9bed9;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
}

.topbar-email svg {
  width: var(--icon-size-topbar);
  height: var(--icon-size-topbar);
  stroke-width: var(--icon-stroke-topbar);
  color: #d7e5f7;
  flex-shrink: 0;
}

.topbar-more {
  display: inline-flex;
}

#main-content {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
  padding-top: calc(var(--topbar-height) + var(--content-padding));
  transition: margin-left var(--transition-slow);
}

.page-shell {
  display: grid;
  gap: var(--content-padding);
  padding: 0 var(--content-padding) var(--content-padding);
}

.content-grid {
  display: grid;
  gap: var(--content-padding);
}

.section-block {
  padding: 0 var(--content-padding) var(--content-padding);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  min-width: 0;
}

.section-heading h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-h1);
  min-width: 0;
}

.section-heading a {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  min-width: max-content;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.section-heading a:hover {
  color: var(--gold-primary);
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: var(--bg-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

body.is-sidebar-collapsed .brand__copy,
body.is-sidebar-collapsed .nav-trigger__label,
body.is-sidebar-collapsed .nav-trigger__arrow,
body.is-sidebar-collapsed .nav-links,
body.is-sidebar-collapsed .sidebar-user-card__copy,
body.is-sidebar-collapsed .sidebar-user-card__desc,
body.is-sidebar-collapsed .sidebar-socials {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

body.is-sidebar-collapsed .sidebar-whale-cta {
  display: none;
}

body.is-sidebar-collapsed .sidebar-header {
  justify-content: center;
}

.mobile-brand,
.mobile-tabbar,
.mobile-more-sheet,
.mobile-channel-switch {
  display: none;
}

.mobile-brand {
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.mobile-brand__mark {
  position: relative;
  width: 30px;
  height: 30px;
  border-radius: 11px;
  border: 1px solid var(--blue-alpha-20);
  background:
    linear-gradient(145deg, var(--bg-tag) 0%, var(--bg-input) 100%);
  overflow: hidden;
  flex-shrink: 0;
}

.mobile-brand__mark::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 9px;
  background: url("../images/branding/brand-mark-primary.png") center center / 116% no-repeat;
  opacity: 1;
}

.mobile-brand__copy {
  color: var(--text-h1);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.mobile-tabbar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 95;
  align-items: stretch;
  justify-content: space-between;
  gap: 6px;
  min-height: calc(68px + env(safe-area-inset-bottom));
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(7, 13, 25, 0.82) 0%, rgba(7, 13, 25, 0.98) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.mobile-tabbar__item {
  display: inline-flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  min-height: 52px;
  padding: 6px 4px;
  border-radius: 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  cursor: pointer;
}

.mobile-tabbar__item.is-active {
  background: rgba(27, 59, 112, 0.46);
  color: var(--gold-light);
  box-shadow: inset 0 0 0 1px rgba(255, 196, 0, 0.1);
}

.mobile-tabbar__icon {
  display: inline-flex;
  width: var(--icon-size-nav);
  height: var(--icon-size-nav);
  flex-shrink: 0;
}

.mobile-tabbar__icon svg {
  width: var(--icon-size-nav);
  height: var(--icon-size-nav);
  stroke-width: var(--icon-stroke-nav);
}

.mobile-tabbar__label {
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
}

.mobile-more-sheet {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(4, 8, 16, 0.74);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-more-sheet__panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: max(18px, env(safe-area-inset-top)) 18px calc(18px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(9, 17, 31, 0.98) 0%, rgba(7, 13, 25, 0.98) 100%);
  transform: translateY(18px);
  transition: transform var(--transition-normal);
}

.mobile-more-sheet__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.mobile-more-sheet__header strong {
  display: block;
  color: var(--text-h1);
  font-size: 22px;
  font-weight: 700;
}

.mobile-more-sheet__header p {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.65;
}

.mobile-more-sheet__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-tag);
  color: var(--text-body);
  flex-shrink: 0;
}

.mobile-more-sheet__close svg {
  transform: rotate(180deg);
}

.mobile-more-sheet__groups {
  display: grid;
  gap: 16px;
  overflow-y: auto;
  padding-right: 2px;
}

.mobile-more-sheet__group {
  display: grid;
  gap: 10px;
}

.mobile-more-sheet__group h2 {
  color: var(--gold-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.mobile-more-sheet__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mobile-more-sheet__card {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 118px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, var(--bg-card) 0%, rgba(12, 21, 37, 0.95) 100%);
  box-shadow: var(--shadow-sm);
}

.mobile-more-sheet__card-icon {
  display: inline-flex;
  width: var(--icon-size-nav);
  height: var(--icon-size-nav);
  color: var(--gold-primary);
  flex-shrink: 0;
}

.mobile-more-sheet__card-icon svg {
  width: var(--icon-size-nav);
  height: var(--icon-size-nav);
  stroke-width: var(--icon-stroke-nav);
}

.mobile-more-sheet__card strong {
  color: var(--text-h1);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.mobile-more-sheet__card span:last-child {
  color: var(--text-secondary);
  font-size: 11px;
  line-height: 1.55;
}

.mobile-more-sheet__footer {
  margin-top: auto;
}

.mobile-more-sheet__contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  border-radius: 16px;
  background: var(--gold-primary);
  color: var(--bg-root);
  font-size: 14px;
  font-weight: 700;
}

.mobile-more-sheet__contact svg {
  width: var(--icon-size-contact-cta);
  height: var(--icon-size-contact-cta);
  stroke-width: var(--icon-stroke-contact-cta);
  flex-shrink: 0;
}

.mobile-channel-switch {
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  margin-top: -4px;
  padding: 0 2px;
}

.mobile-channel-switch::-webkit-scrollbar {
  display: none;
}

.mobile-channel-switch__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: max-content;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(16, 25, 40, 0.92);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}

.mobile-channel-switch__item.is-active {
  border-color: rgba(255, 196, 0, 0.26);
  background: rgba(255, 196, 0, 0.12);
  color: var(--gold-light);
}

body.is-mobile-more-open {
  overflow: hidden;
}

body.is-mobile-more-open .mobile-more-sheet {
  opacity: 1;
  pointer-events: auto;
}

body.is-mobile-more-open .mobile-more-sheet__panel {
  transform: translateY(0);
}

body.is-sidebar-collapsed .nav-trigger {
  justify-content: center;
  padding: 0;
}

body.is-sidebar-collapsed .sidebar-user-card {
  padding: 12px;
  justify-items: center;
}

body.is-sidebar-collapsed .sidebar-user-card__top {
  justify-content: center;
}

@media (max-width: 1080px) {
  #sidebar {
    display: none;
  }

  .sidebar-overlay {
    display: none;
  }

  #topbar {
    left: 0;
    height: 60px;
    padding: max(10px, env(safe-area-inset-top)) 16px 10px;
    align-items: flex-end;
    background: rgba(7, 13, 25, 0.96);
    backdrop-filter: blur(16px);
  }

  #main-content {
    margin-left: 0;
    padding-top: calc(60px + env(safe-area-inset-top) + 12px);
    padding-bottom: calc(88px + env(safe-area-inset-bottom));
  }

  .page-shell {
    gap: 18px;
    padding: 0 16px 24px;
  }

  .mobile-brand,
  .mobile-tabbar,
  .mobile-more-sheet,
  .mobile-channel-switch {
    display: flex;
  }

  .topbar-context {
    gap: 12px;
    width: 100%;
  }

  .topbar-menu {
    display: none !important;
  }

  .topbar-actions {
    gap: 0;
  }

  .vip-chip,
  .vip-badge,
  .topbar-email {
    display: none;
  }

  .topbar-crumb.mobile-page-title {
    flex: 1;
    min-width: 0;
    color: var(--text-h1);
    font-size: 20px;
    font-weight: 700;
  }

  .topbar-more {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: rgba(23, 34, 55, 0.94);
    border-color: rgba(255, 255, 255, 0.08);
  }
}

@media (max-width: 720px) {
  .page-shell,
  .section-block {
    padding-inline: 16px;
  }

  #topbar {
    padding-inline: 14px;
  }

  .mobile-tabbar {
    padding-inline: 10px;
  }
}

@media (max-width: 420px) {
  .mobile-more-sheet__panel {
    gap: 16px;
    padding-right: 16px;
    padding-left: 16px;
  }

  .mobile-more-sheet__card {
    min-height: 112px;
    padding: 13px;
    border-radius: 16px;
  }

  .mobile-more-sheet__card strong {
    font-size: 14px;
  }

  .mobile-more-sheet__card span:last-child {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar-whale-cta,
  .sidebar-whale-cta__icon,
  .sidebar-whale-modal,
  .sidebar-whale-modal__dialog,
  .btn {
    transition-duration: 0s !important;
    animation-duration: 0s !important;
  }
}