/* حاوية، هيدر، فوتر، تنقل سفلي — مطابقة المرجع */
.store-container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: clamp(0.65rem, 3vw, 1.25rem);
    box-sizing: border-box;
}

.store-sections {
    padding-block: 0 var(--space-section-y);
}

.site-header {
    position: sticky;
    top: max(clamp(0.5rem, 1.2vw, 1rem), env(safe-area-inset-top, 0px));
    z-index: 50;
    width: min(1200px, calc(100% - clamp(0.75rem, 2.8vw, 2rem)));
    margin-inline: auto;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: color-mix(in srgb, var(--bg-elevated) 76%, transparent);
    box-shadow: var(--shadow-header);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.site-header__inner {
    width: 100%;
    padding: 0.75rem clamp(0.75rem, 2vw, 1.1rem);
}

.site-header__top {
    display: flex;
    align-items: center;
    gap: var(--fluid-gap);
    flex-wrap: nowrap;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 800;
    font-size: var(--fluid-text-lg);
    color: var(--text);
    flex: 0 0 auto;
}

.site-logo__img {
    display: block;
    height: 38px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.site-logo__mark {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background:
        linear-gradient(135deg, rgba(245, 199, 107, .95), rgba(124, 58, 237, .95)),
        var(--accent);
    box-shadow: var(--glow-accent), var(--glow-gold);
}

.site-logo__text {
    color: var(--text);
    letter-spacing: -0.02em;
}

.site-logo__text-stack {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    min-width: 0;
}

.site-logo__text--mobile,
.site-logo__tagline {
    display: none;
}

.site-logo__text--desktop {
    display: inline;
}

.site-logo__tagline {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.7rem;
    line-height: 1.2;
}

.site-logo:has(.site-logo__img) .site-logo__mark {
    display: none;
}

.site-search {
    flex: 0 1 260px;
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--bg-glass);
    padding: 0.2rem 0.35rem 0.2rem 0.65rem;
    box-shadow: var(--shadow-sm);
    min-height: 44px;
}

.site-search__input {
    flex: 1;
    border: 0;
    background: transparent;
    padding: 0.6rem 0.5rem;
    color: var(--text);
    min-width: 0;
    font-weight: 500;
    font-size: var(--fluid-text-sm);
}

.site-search__input::placeholder {
    color: var(--text-muted);
}

.site-search__input:focus {
    outline: none;
}

.site-search:focus-within {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm), 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}

.site-search__submit {
    border: 0;
    border-radius: var(--radius-pill);
    padding: 0.5rem 0.65rem;
    background: var(--accent-soft);
    color: var(--accent);
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.site-search__submit:hover {
    background: var(--accent);
    color: #fff;
    box-shadow: var(--glow-accent);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: clamp(0.35rem, 0.2rem + 0.8vw, 0.55rem);
    margin-inline-start: 0;
    flex: 0 0 auto;
}

.icon-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text);
    transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s, background 0.18s;
}

.icon-btn svg {
    width: 20px;
    height: 20px;
}

.icon-btn:hover {
    border-color: var(--accent);
    box-shadow: var(--glow-accent);
    transform: translateY(-2px);
    background: color-mix(in srgb, var(--accent) 12%, var(--bg-elevated));
}

.icon-btn:active {
    transform: translateY(0);
}

.icon-btn--glow {
    border-color: color-mix(in srgb, var(--accent) 50%, transparent);
    box-shadow: var(--glow-accent);
}

.icon-btn--glow:hover {
    box-shadow: var(--glow-accent-strong, var(--glow-accent));
}

.icon-btn__badge {
    position: absolute;
    top: 4px;
    inset-inline-start: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: var(--radius-pill);
    font-size: 0.65rem;
    font-weight: 800;
    line-height: 18px;
    text-align: center;
    background: var(--danger);
    color: #fff;
}

.icon-btn__badge--muted {
    background: #f59e0b;
}

.avatar-btn {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    transition: box-shadow 0.18s, border-color 0.18s;
}

.avatar-btn:hover {
    border-color: var(--accent);
    box-shadow: var(--glow-accent);
}

.avatar-btn__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
}

.nav-toggle__bars {
    width: 22px;
    height: 16px;
    border-top: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    position: relative;
}

.nav-toggle__bars::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    top: 50%;
    height: 2px;
    background: currentColor;
    transform: translateY(-50%);
}

.theme-toggle__moon {
    display: none;
    font-size: 1.1rem;
}

.theme-toggle__sun {
    font-size: 1.1rem;
}

html.dark .theme-toggle__sun {
    display: none;
}

html.dark .theme-toggle__moon {
    display: inline;
}

@media (min-width: 900px) {
    .nav-toggle {
        display: none !important;
    }

    /* سطر الوصف المحذوف؛ يُخفى من الحفاظ على أي بقايا في الواجهات القديمة */
    .site-logo__tagline--mglass {
        display: none !important;
    }
}

.site-nav--desktop {
    flex: 1 1 auto;
    margin: 0;
    padding: 0;
    border-top: 0;
    min-width: 0;
}

.site-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem clamp(0.7rem, 1.4vw, 1.5rem);
    justify-content: center;
}

.site-nav__link {
    font-weight: 700;
    font-size: var(--fluid-text-sm);
    color: var(--text-muted);
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    border-bottom: 0;
    transition: color 0.15s, background 0.15s, box-shadow 0.15s;
}

.site-nav__link:hover {
    color: var(--text);
}

.site-nav__link.is-active {
    color: #fff;
    background: var(--premium-gradient);
    box-shadow: var(--glow-accent);
}

.site-nav__link:focus-visible,
.site-mobile-nav__link:focus-visible,
.bottom-nav__item:focus-visible {
    outline-offset: 3px;
}

.site-mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 54;
    background: rgba(15, 23, 42, 0.52);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.site-mobile-nav-backdrop[hidden] {
    display: none !important;
}

.site-mobile-nav {
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

.site-mobile-nav[hidden] {
    display: none !important;
}

.site-mobile-nav--drawer {
    position: fixed;
    inset-block: 0;
    inset-inline-start: 0;
    width: min(20rem, 92vw);
    max-width: 100%;
    z-index: 56;
    margin: 0;
    border-bottom: none;
    border-inline-end: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.site-mobile-nav__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-shrink: 0;
    padding: max(0.65rem, env(safe-area-inset-top, 0px)) max(1rem, env(safe-area-inset-start, 0px)) 0.75rem max(1rem, env(safe-area-inset-end, 0px));
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elevated) 96%, transparent);
}

.site-mobile-nav__title {
    margin: 0;
    font-weight: 900;
    font-size: 1.05rem;
}

.site-mobile-nav__close {
    font-size: 1.35rem;
    line-height: 1;
}

.site-mobile-nav--drawer .site-mobile-nav__list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 0.85rem max(1rem, env(safe-area-inset-start, 0px)) max(1.25rem, env(safe-area-inset-bottom, 0px)) max(1rem, env(safe-area-inset-end, 0px));
}

.site-mobile-nav__list {
    list-style: none;
    margin: 0;
    padding: 0.75rem 0 1rem;
    display: grid;
    gap: 0.35rem;
}

.site-mobile-nav__link {
    display: flex;
    align-items: center;
    min-height: var(--tap-target-min, 44px);
    padding: clamp(0.6rem, 0.4rem + 0.9vw, 0.75rem) clamp(0.8rem, 0.6rem + 1vw, 1rem);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--fluid-text-sm);
    color: var(--text);
    background: var(--bg-subtle);
    border: 1px solid var(--border);
}

.site-mobile-nav__link.is-active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

.site-footer {
    margin-top: var(--space-section-y);
    border-top: 1px solid var(--border);
    background:
        radial-gradient(circle at 15% 0%, rgba(124, 58, 237, 0.22), transparent 34%),
        radial-gradient(circle at 85% 12%, rgba(245, 199, 107, 0.1), transparent 30%),
        linear-gradient(180deg, #0b1023, #050816);
    box-shadow: 0 -18px 55px rgba(124, 58, 237, 0.14);
    backdrop-filter: blur(10px);
}

html.dark .site-footer {
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.35);
}

.site-footer__grid {
    display: grid;
    gap: 1.75rem;
    padding-block: 3rem;
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .site-footer__grid {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
}

.site-footer__desc {
    margin: 0.75rem 0 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    max-width: 40ch;
}

.site-footer__title {
    margin: 0 0 0.85rem;
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
}

.site-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.45rem;
}

.site-footer__links a {
    color: #b8c0d9;
    font-weight: 500;
    transition: color 0.15s;
}

.site-footer__links a:hover {
    color: var(--gold);
    text-shadow: 0 0 18px rgba(245, 199, 107, 0.24);
}

.site-footer__leaderboard-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.55rem;
    margin-inline-start: -0.55rem;
    border-radius: var(--radius-pill);
    color: var(--accent) !important;
    background: var(--accent-soft);
    font-weight: 800 !important;
    transition: color 0.15s, background 0.15s, box-shadow 0.15s, transform 0.15s;
}

.site-footer__leaderboard-link::before {
    content: "#";
    direction: ltr;
    font-weight: 900;
}

.site-footer__leaderboard-link:hover {
    color: #fff !important;
    background: var(--accent);
    box-shadow: var(--glow-accent);
    transform: translateY(-1px);
}

.site-footer__social {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.site-footer__social a {
    color: var(--accent);
    font-weight: 700;
}

.site-footer__newsletter {
    display: flex;
    gap: 0.45rem;
    margin-bottom: 0.9rem;
}

.site-footer__newsletter input {
    min-width: 0;
    flex: 1;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0.68rem 0.85rem;
    background: var(--bg-glass);
    color: var(--text);
    font: inherit;
}

.site-footer__newsletter button {
    border: 0;
    min-height: 44px;
    border-radius: 16px;
    padding: 0.68rem 0.9rem;
    background: var(--premium-gradient);
    color: #fff;
    font: inherit;
    font-weight: 800;
    box-shadow: var(--glow-accent);
}

.site-footer__bottom {
    border-top: 1px solid var(--border);
    padding-block: 1.1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.site-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
    text-align: center;
}

.site-footer__bottom-inner p {
    margin: 0;
}

.site-footer__payments {
    color: var(--gold);
    font-weight: 800;
}

.bottom-nav {
    position: fixed;
    left: max(0.55rem, env(safe-area-inset-left, 0px));
    right: max(0.55rem, env(safe-area-inset-right, 0px));
    bottom: max(0.55rem, env(safe-area-inset-bottom, 0px));
    z-index: 40;
    display: none;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    direction: rtl;
    align-items: flex-end;
    gap: min(0.2rem, 1.5vw);
    width: min(520px, calc(100% - max(1rem, env(safe-area-inset-left, 0px) + env(safe-area-inset-right, 0px))));
    margin-inline: auto;
    padding: 0.55rem 0.38rem 0.42rem;
    border-radius: 26px 26px 22px 22px;
    background: color-mix(in srgb, var(--bg-elevated) 82%, transparent);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md), 0 0 36px color-mix(in srgb, var(--accent-glow) 18%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: visible;
}

.bottom-nav__item {
    border: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 0.22rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 0.22rem 0.08rem 0.12rem;
    border-radius: 18px;
    background: transparent;
    font-family: inherit;
    max-width: none;
    min-width: 0;
    min-height: calc(var(--tap-target-min, 44px) - 6px);
    cursor: pointer;
    direction: rtl;
    transition: color 0.22s cubic-bezier(0.4, 0, 0.2, 1), background 0.22s, box-shadow 0.22s, transform 0.22s cubic-bezier(0.34, 1.3, 0.64, 1);
    -webkit-tap-highlight-color: transparent;
}

.bottom-nav__label {
    font-size: clamp(0.52rem, 2.5vw, 0.68rem);
    line-height: 1.15;
    max-width: 5.2rem;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bottom-nav__label--home {
    font-weight: 800;
    max-width: 5rem;
}

.bottom-nav__icon-wrap {
    position: relative;
    display: grid;
    place-items: center;
}

.bottom-nav__badge {
    position: absolute;
    top: -5px;
    inset-inline-start: -2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 0.58rem;
    font-weight: 800;
    line-height: 16px;
    text-align: center;
    box-shadow: var(--glow-accent);
    pointer-events: none;
}

.bottom-nav__item svg {
    opacity: 0.92;
}

.bottom-nav__item:active:not(.bottom-nav__item--home) {
    transform: scale(0.94);
}

.bottom-nav__item.is-active:not(.bottom-nav__item--home),
.bottom-nav__item:hover:not(.bottom-nav__item--home) {
    color: var(--accent-glow);
    background: var(--accent-soft);
}

.bottom-nav__item:hover:not(.bottom-nav__item--home) {
    box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 22%, transparent);
}

.bottom-nav__item.is-active:not(.bottom-nav__item--home) {
    box-shadow: var(--glow-accent);
}

.bottom-nav__item svg,
.icon-btn svg {
    filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.28));
}

.bottom-nav__item--home {
    margin-top: -2rem;
    padding-bottom: 0;
    color: var(--text-muted);
    justify-content: flex-end;
}

.bottom-nav__home-orb {
    width: clamp(52px, 13vw, 62px);
    height: clamp(52px, 13vw, 62px);
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: var(--premium-gradient);
    box-shadow:
        var(--glow-accent-strong),
        0 0 42px rgba(168, 85, 247, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
    color: #fff;
    transition: transform 0.22s cubic-bezier(0.34, 1.35, 0.64, 1), box-shadow 0.22s;
}

.bottom-nav__item--home:active .bottom-nav__home-orb {
    transform: scale(0.94);
}

.bottom-nav__item--home.is-active .bottom-nav__home-orb,
.bottom-nav__item--home:hover .bottom-nav__home-orb {
    box-shadow:
        var(--glow-accent-strong),
        0 0 56px rgba(168, 85, 247, 0.55),
        0 0 90px rgba(168, 85, 247, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.bottom-nav__item--home.is-active .bottom-nav__label--home,
.bottom-nav__item--home:hover .bottom-nav__label--home {
    color: var(--accent-glow);
}

html.dark .bottom-nav {
    border-color: color-mix(in srgb, var(--accent-glow) 28%, transparent);
    background: color-mix(in srgb, var(--bg-elevated) 74%, transparent);
    box-shadow:
        var(--shadow-md),
        0 0 48px rgba(168, 85, 247, 0.28),
        0 -12px 40px rgba(0, 0, 0, 0.35);
}

html.dark .bottom-nav__home-orb {
    box-shadow:
        var(--glow-accent-strong),
        0 0 52px rgba(168, 85, 247, 0.52),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

html.dark .bottom-nav__item--home.is-active .bottom-nav__home-orb {
    box-shadow:
        0 0 28px rgba(168, 85, 247, 0.95),
        0 0 72px rgba(139, 92, 246, 0.45),
        var(--glow-accent-strong);
}

html:not(.dark) .bottom-nav {
    box-shadow:
        var(--shadow-md),
        0 12px 32px rgba(15, 23, 42, 0.08),
        0 0 24px color-mix(in srgb, var(--accent) 12%, transparent);
}

@media (max-width: 899px) {
    .bottom-nav {
        display: grid;
    }
}

/* Micro-interactions أخف على الموبايل/اللمس */
@media (hover: none), (pointer: coarse) {
    .icon-btn:hover {
        transform: none;
        box-shadow: none;
        background: var(--bg-subtle);
        border-color: var(--border);
    }

    .avatar-btn:hover {
        border-color: var(--border);
        box-shadow: none;
    }

    .bottom-nav__item:hover:not(.bottom-nav__item--home) {
        box-shadow: none;
        transform: none;
        background: transparent;
    }

    .bottom-nav__item--home:hover .bottom-nav__home-orb {
        transform: none;
    }
}

@media (max-width: 899px) {
    .nav-toggle {
        display: none !important;
    }

    .site-header {
        top: max(0.35rem, env(safe-area-inset-top, 0px));
        width: min(100% - max(0.65rem, env(safe-area-inset-left, 0px) + env(safe-area-inset-right, 0px)), 1200px);
        border-radius: 22px;
        backdrop-filter: blur(22px);
        -webkit-backdrop-filter: blur(22px);
        overflow-x: clip;
    }

    html.dark .site-header {
        border-color: color-mix(in srgb, var(--accent-glow) 32%, transparent);
        background: color-mix(in srgb, var(--bg-elevated) 68%, transparent);
        box-shadow:
            0 16px 44px rgba(0, 0, 0, 0.42),
            0 0 52px rgba(168, 85, 247, 0.24),
            inset 0 1px 0 rgba(255, 255, 255, 0.05);
    }

    html:not(.dark) .site-header {
        box-shadow:
            var(--shadow-header),
            0 10px 28px rgba(15, 23, 42, 0.07),
            0 0 26px color-mix(in srgb, var(--accent) 11%, transparent);
    }

    .site-header__inner {
        padding: 0.45rem 0.55rem;
    }

    .site-header__top {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        align-items: center;
        gap: 0.42rem;
        width: 100%;
    }

    .site-header__actions {
        grid-column: 1;
        grid-row: 1;
        margin-inline-start: 0;
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: flex-start;
        gap: 0.32rem;
        justify-self: start;
    }

    .site-header__actions > :not(.site-header__mobile-toolbar-btn) {
        display: none !important;
    }

    .site-header__mobile-toolbar-btn {
        display: inline-flex !important;
        width: 42px;
        height: 42px;
        border-radius: 14px;
        flex-shrink: 0;
    }

    .site-header__settings-btn {
        order: 1;
    }

    .site-header__actions .theme-toggle.site-header__mobile-toolbar-btn {
        order: 2;
    }

    .site-search {
        grid-column: 2;
        grid-row: 1;
        flex: initial;
        min-width: 0;
        min-height: 42px;
        padding: 0.12rem 0.28rem 0.12rem 0.5rem;
        border-radius: 999px;
    }

    .site-search__input {
        padding: 0.45rem 0.35rem;
        font-size: 0.82rem;
    }

    .site-search__submit {
        padding: 0.4rem 0.52rem;
    }

    .site-logo {
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
        flex-direction: row;
        align-items: center;
        gap: 0;
        max-width: none;
        min-width: 0;
    }

    .site-logo__img {
        height: clamp(32px, 9vw, 40px);
        max-width: min(148px, 42vw);
    }

    /* جوال: الشعار صورة فقط بدون اسم أو شعار نصي */
    .site-logo__text-stack {
        display: none !important;
    }

    .site-nav--desktop {
        display: none !important;
    }

    .site-header__icon--mobile-hide {
        display: none !important;
    }
}

@media (max-width: 430px) {
    .bottom-nav {
        gap: 0.06rem;
        padding-inline: 0.26rem;
        width: calc(100% - max(0.85rem, env(safe-area-inset-left, 0px) + env(safe-area-inset-right, 0px)));
    }

    .bottom-nav__label {
        font-size: clamp(0.46rem, 2.35vw, 0.6rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .bottom-nav__item {
        transition: none !important;
    }

    .bottom-nav__item:active:not(.bottom-nav__item--home),
    .bottom-nav__item:hover:not(.bottom-nav__item--home) {
        transform: none !important;
    }

    .bottom-nav__home-orb {
        transition: none !important;
    }

    .bottom-nav__item--home:active .bottom-nav__home-orb {
        transform: none !important;
    }
}

