/* ==========================================================================
   Capitan Gamenet — Mobile-first responsive polish
   ========================================================================== */

@media (max-width: 767px) {
  :root {
    --topbar-height: 56px;
    --tabbar-height: 64px;
    --content-padding-bottom: calc(var(--tabbar-height) + var(--safe-bottom) + 20px);
  }

  .container {
    padding-inline: var(--space-2);
  }

  .section {
    padding-block: clamp(16px, 4vw, 24px);
  }

  .section__header--row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
  }

  .section__header--row .section__title {
    margin-bottom: 0;
    font-size: clamp(18px, 4.8vw, 22px);
  }

  .section__subtitle {
    font-size: 12px;
  }

  .topbar {
    border-bottom-color: var(--color-border);
  }

  .topbar__inner {
    padding-inline: 12px;
    gap: 8px;
  }

  .topbar__logo-text {
    display: none;
  }

  .topbar__title {
    display: none;
  }

  .topbar__actions {
    gap: 6px;
    margin-inline-start: auto;
  }

  .topbar__signup {
    min-height: 34px;
    padding-inline: 12px;
    font-size: 13px;
    white-space: nowrap;
  }

  .topbar__actions .icon-btn {
    width: 40px;
    height: 40px;
  }

  .topbar__actions .theme-toggle {
    display: none;
  }

  .topbar__menu-btn {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
  }

  .tabbar {
    left: 12px;
    right: 12px;
    bottom: calc(10px + var(--safe-bottom));
    width: auto;
    height: var(--tabbar-height);
    padding-bottom: 0;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
  }

  [data-theme="dark"] .tabbar {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  }

  .tabbar__inner {
    padding-inline: 4px;
  }

  .tabbar__item {
    gap: 3px;
    font-size: 10px;
    border-radius: var(--radius-md);
    margin: 6px 2px;
    transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  }

  .tabbar__item--active {
    background: rgba(99, 102, 241, 0.12);
  }

  .tabbar__item--active::before {
    display: none;
  }

  .tabbar__icon {
    width: 22px;
    height: 22px;
  }

  .mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 350;
    pointer-events: none;
    visibility: hidden;
  }

  .mobile-nav--open {
    pointer-events: auto;
    visibility: visible;
  }

  .mobile-nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 320ms var(--ease-out, ease);
  }

  .mobile-nav--open::before {
    opacity: 1;
  }

  .mobile-nav__panel {
    position: absolute;
    inset-block: 0;
    inset-inline-end: 0;
    width: min(88vw, 340px);
    background: var(--color-white);
    box-shadow: -8px 0 40px rgba(15, 23, 42, 0.15);
    display: flex;
    flex-direction: column;
    transform: translate3d(100%, 0, 0);
    transition: transform 340ms cubic-bezier(0.22, 1, 0.36, 1);
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
  }

  [data-theme="dark"] .mobile-nav__panel {
    background: #1A2332;
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.45);
  }

  .mobile-nav--open .mobile-nav__panel {
    transform: translate3d(0, 0, 0);
  }

  .mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2);
    border-bottom: 1px solid var(--color-border);
  }

  .mobile-nav__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 17px;
    min-width: 0;
  }

  .mobile-nav__brand-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-nav__quick {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: var(--space-2);
    border-bottom: 1px solid var(--color-border);
  }

  .mobile-nav__quick-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 72px;
    padding: 8px 4px;
    border-radius: var(--radius-md);
    background: var(--color-gray-soft);
    color: var(--color-text);
    font-size: 11px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-nav__quick-item:active {
    transform: scale(0.97);
  }

  .mobile-nav__quick-item [data-lucide],
  .mobile-nav__quick-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
  }

  .mobile-nav__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2);
    -webkit-overflow-scrolling: touch;
  }

  .mobile-nav__section-title {
    margin: 0 0 8px;
    padding-inline: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
  }

  .mobile-nav__section-title:not(:first-child) {
    margin-top: var(--space-2);
  }

  .mobile-nav__links {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .mobile-nav__link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-weight: 500;
    font-size: 14px;
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .mobile-nav__link:hover,
  .mobile-nav__link--active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
  }

  .mobile-nav__link-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
    flex-shrink: 0;
  }

  .mobile-nav__link-icon [data-lucide],
  .mobile-nav__link-icon svg {
    width: 18px;
    height: 18px;
  }

  .mobile-nav__chevron {
    margin-inline-start: auto;
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    flex-shrink: 0;
  }

  .mobile-nav__footer {
    padding: var(--space-2);
    border-top: 1px solid var(--color-border);
  }

  .mobile-nav__auth {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 0 var(--space-2) var(--space-2);
  }

  .mobile-nav__auth .btn--block {
    grid-column: 1 / -1;
  }

  .mobile-nav__group {
    display: flex;
    flex-direction: column;
  }

  .mobile-nav__accordion-btn {
    width: 100%;
    border: none;
    background: transparent;
    text-align: inherit;
    font: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }

  .mobile-nav__group.is-open > .mobile-nav__accordion-btn {
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
  }

  .mobile-nav__chevron--accordion {
    transition: transform 200ms ease;
  }

  .mobile-nav__group.is-open .mobile-nav__chevron--accordion {
    transform: rotate(180deg);
  }

  .mobile-nav__submenu {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 4px 8px 12px 44px;
  }

  .mobile-nav__group.is-open .mobile-nav__submenu {
    display: flex;
  }

  .mobile-nav__sublink {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 500;
    background: rgba(99, 102, 241, 0.04);
  }

  .mobile-nav__sublink [data-lucide],
  .mobile-nav__sublink svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
  }

  .mobile-nav__footer .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }

  .hero-split {
    padding-block: 0 clamp(12px, 3vw, 20px);
  }

  .hero-split > .container {
    padding-inline: 0;
  }

  .hero-split__panel {
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    padding: var(--space-2) var(--space-2) var(--space-3);
    border-inline: none;
  }

  .hero-split__inner {
    gap: 16px;
  }

  .hero-visual-frame {
    width: min(78vw, 280px);
  }

  .hero-visual-img,
  .hero-visual-frame picture,
  .hero-visual-frame picture img {
    width: 100%;
    border-radius: var(--radius-lg);
  }

  .hero-split__title {
    font-size: clamp(24px, 6.5vw, 28px);
    line-height: 1.3;
  }

  .hero-split__actions {
    flex-direction: column;
  }

  .hero-split__actions .btn {
    flex: 1 1 auto;
    width: 100%;
    min-height: 46px;
  }

  .hero-split__features {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: var(--space-2);
    padding-top: var(--space-2);
  }

  .category-bar-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-inline: calc(-1 * var(--space-2));
    padding-inline: var(--space-2);
    scroll-snap-type: x proximity;
  }

  .category-bar-scroll::-webkit-scrollbar {
    display: none;
  }

  .category-bar {
    display: flex;
    flex-wrap: nowrap;
    width: max-content;
    min-width: 100%;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-lg);
  }

  .category-bar__item {
    flex: 0 0 84px;
    min-height: 88px;
    scroll-snap-align: start;
    padding: 10px 8px;
  }

  .category-bar__label {
    white-space: normal;
    font-size: 11px;
    line-height: 1.3;
  }

  .banner-grid {
    gap: 12px;
  }

  .promo-banner {
    min-height: 160px;
    border-radius: var(--radius-lg);
  }

  .promo-banner__content {
    min-height: 160px;
    padding: 14px;
  }

  .product-grid {
    gap: 10px;
  }

  .product-card {
    padding: 10px;
    border-radius: var(--radius-md);
  }

  .product-card__name {
    font-size: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .grid.grid--2,
  .grid.grid--3 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .cta-banner {
    padding: var(--space-3) var(--space-2);
    text-align: center;
    border-radius: var(--radius-lg);
  }

  .cta-banner .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-banner .hero__actions .btn {
    width: 100%;
  }

  .toast-container {
    bottom: calc(var(--tabbar-height) + var(--safe-bottom) + 24px);
  }

  /* ---- Cart page ---- */
  .page-shell--cart {
    padding-block: var(--space-2) calc(var(--tabbar-height) + var(--safe-bottom) + 88px);
  }

  .cart-page-header {
    margin-bottom: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
  }

  .cart-page-header__title {
    font-size: clamp(20px, 5.5vw, 24px);
  }

  .cart-page-header__hint {
    display: none;
  }

  .cart-item {
    padding: 12px;
    border-radius: var(--radius-md);
  }

  .cart-item__image {
    flex-basis: 72px;
    width: 72px;
    height: 72px;
  }

  .cart-item__name {
    font-size: 13px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .cart-item__total {
    font-size: 13px;
  }

  .cart-item__actions {
    flex-wrap: wrap;
  }

  .cart-item__remove {
    margin-inline-start: auto;
    padding-inline: 10px;
  }

  .cart-summary {
    padding: var(--space-2);
    border-radius: var(--radius-lg);
  }

  .cart-summary__checkout {
    display: none;
  }

  .cart-summary__continue {
    width: 100%;
  }

  .cart-sticky-bar {
    display: flex;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(var(--tabbar-height) + var(--safe-bottom) + 12px);
    z-index: 95;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: 12px 14px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
  }

  [data-theme="dark"] .cart-sticky-bar {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  }

  .cart-sticky-bar__total {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
  }

  .cart-sticky-bar__total small {
    font-size: 11px;
    color: var(--color-text-muted);
  }

  .cart-sticky-bar__total strong {
    font-size: 15px;
    color: var(--color-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .cart-sticky-bar .btn {
    flex-shrink: 0;
    min-width: 120px;
    min-height: 44px;
  }

  .cart-empty {
    padding: var(--space-4) var(--space-2);
  }

  .cart-empty .btn {
    max-width: 280px;
    margin-inline: auto;
  }

  .cart-upsell {
    margin-top: var(--space-3);
  }

  .cart-upsell .product-grid {
    gap: 10px;
  }
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none !important;
  }
}