/**
 * ATMID — هيدر زجاجي فاخر للهاتف فقط (Neon SaaS Glass)
 */

.site-header.site-header--mglass {
    --mglass-scroll: 0;
    --mglass-purple: rgba(191, 90, 242, 0.65);
    --mglass-blue: rgba(10, 132, 255, 0.55);
    --mglass-cyan: rgba(94, 213, 255, 0.45);
}

/* خلفيات ديناميكية خارج شريط الهيدر على الموبايل */
@media (max-width: 899px) {
    .site-header.site-header--mglass .site-header__premium-fx {
        opacity: 0.92;
        filter: saturate(128%);
    }

    .site-header.site-header--mglass .site-header__premium-fx::before {
        background:
            radial-gradient(circle at 18% -20%, var(--mglass-purple), transparent 52%),
            radial-gradient(circle at 92% -8%, var(--mglass-blue), transparent 48%),
            radial-gradient(circle at 45% 120%, var(--mglass-cyan), transparent 44%);
        animation-duration: 18s;
    }

    .site-header.site-header--mglass {
        overflow: visible;
        border-radius: clamp(26px, 8vw, 34px);
        border: 1px solid transparent;
        background-origin: border-box;
        background-clip: padding-box, border-box;
        background-image:
            linear-gradient(
                    162deg,
                    color-mix(in srgb, var(--bg-elevated) calc(76% - 18% * var(--mglass-scroll, 0)), transparent),
                    color-mix(in srgb, #090f1f 92%, transparent) 100%
                ),
            linear-gradient(
                130deg,
                rgba(159, 99, 255, 0.85) 0%,
                rgba(94, 213, 255, 0.35) 40%,
                rgba(159, 99, 255, 0.45) 100%
            );
        box-shadow:
            0 clamp(14px, 4vw, 22px)
                rgba(0, 0, 0, calc(0.35 - 0.08 * var(--mglass-scroll, 0))),
            0 0 clamp(34px, 8vw, 56px)
                rgba(168, 85, 247, calc(0.28 - 0.12 * var(--mglass-scroll, 0))),
            0 0 clamp(52px, 12vw, 88px)
                rgba(10, 132, 255, calc(0.12 - 0.06 * var(--mglass-scroll, 0))),
            inset 0 1px 0 rgba(255, 255, 255, calc(0.12 - 0.05 * var(--mglass-scroll, 0)));
        backdrop-filter: blur(calc(16px + 12px * var(--mglass-scroll, 0))) saturate(calc(150% + 30% * var(--mglass-scroll, 0)));
        -webkit-backdrop-filter: blur(calc(16px + 12px * var(--mglass-scroll, 0))) saturate(calc(150% + 30% * var(--mglass-scroll, 0)));
        transform: scale(calc(1 - 0.038 * var(--mglass-scroll, 0)));
        transform-origin: center top;
        animation: mhBarEnter 0.72s cubic-bezier(0.22, 1, 0.36, 1) both;
        transition:
            transform 0.42s cubic-bezier(0.22, 1, 0.36, 1),
            box-shadow 0.42s ease,
            backdrop-filter 0.42s ease;
    }

    html:not(.dark) .site-header.site-header--mglass {
        background-image:
            linear-gradient(
                    158deg,
                    color-mix(in srgb, #fff calc(92% - 35% * var(--mglass-scroll, 0)), transparent),
                    color-mix(in srgb, #e8eef9 94%, transparent) 100%
                ),
            linear-gradient(
                128deg,
                rgba(159, 99, 255, 0.38) 0%,
                rgba(94, 213, 255, 0.25) 50%,
                rgba(245, 199, 107, 0.15) 100%
            );
        box-shadow:
            0 16px 40px rgba(15, 23, 42, calc(0.08 - 0.03 * var(--mglass-scroll, 0))),
            0 0 40px rgba(124, 58, 237, calc(0.22 - 0.1 * var(--mglass-scroll, 0))),
            inset 0 1px 0 rgba(255, 255, 255, 0.18);
    }
}

@keyframes mhBarEnter {
    from {
        opacity: 0;
        transform: translateY(-14px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 899px) {
    /* صف واحد: علامة + بحث + أزرار عمل */
    .site-header.site-header--mglass .site-header__top {
        display: flex !important;
        flex-direction: row;
        align-items: center;
        flex-wrap: nowrap;
        gap: clamp(0.38rem, 2.2vw, 0.62rem);
        width: 100%;
    }

    .site-header.site-header--mglass .site-logo {
        grid-column: auto !important;
        grid-row: auto !important;
        justify-self: stretch !important;
        display: inline-flex !important;
        align-items: center;
        gap: clamp(0.28rem, 1.8vw, 0.52rem);
        flex: 0 1 auto;
        min-width: 0;
        max-width: min(42%, 200px);
    }

    .site-header.site-header--mglass .site-logo__text-stack {
        display: flex !important;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        justify-content: center;
        min-width: 0;
    }

    /* إزالة سطر الوصف؛ يبقى الاسم فقط */
    .site-header.site-header--mglass .site-logo__tagline,
    .site-header.site-header--mglass .site-logo__tagline--mglass {
        display: none !important;
    }

    .site-header.site-header--mglass .site-logo__text--desktop {
        display: none !important;
    }

    .site-header.site-header--mglass .site-logo__text--mobile {
        display: inline !important;
        font-weight: 950;
        letter-spacing: -0.045em;
        font-size: clamp(0.86rem, 3.25vw, 1.02rem);
        color: var(--text);
        text-shadow: 0 0 22px color-mix(in srgb, var(--accent-glow) 42%, transparent);
        animation: mhTextReveal 1s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
    }

    @keyframes mhTextReveal {
        from {
            opacity: 0;
            transform: translateY(4px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* مربع الشعار الزجاجي */
    .site-header.site-header--mglass .site-logo__glass {
        flex-shrink: 0;
        position: relative;
        width: clamp(42px, 11.5vw, 52px);
        height: clamp(42px, 11.5vw, 52px);
        border-radius: 16px;
        display: grid;
        place-items: center;
        background: linear-gradient(
            148deg,
            color-mix(in srgb, #fff 0.12, transparent),
            color-mix(in srgb, var(--accent) 18%, transparent)
        );
        border: 1px solid color-mix(in srgb, var(--mglass-purple) 45%, transparent);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-shadow:
            0 0 22px rgba(168, 85, 247, 0.28),
            inset 0 1px 0 rgba(255, 255, 255, 0.18);
        animation: mhLogoGlow 4.4s ease-in-out infinite alternate;
        overflow: hidden;
    }

    .site-header.site-header--mglass .site-logo__glass::before {
        content: "";
        position: absolute;
        inset: -40%;
        background: conic-gradient(from 210deg, transparent, rgba(168, 85, 247, 0.28), transparent, rgba(10, 132, 255, 0.2), transparent);
        animation: mhBorderSpin 7s linear infinite;
        opacity: 0.6;
        pointer-events: none;
    }

    .site-header.site-header--mglass .site-logo__glass-inner {
        position: relative;
        width: 100%;
        height: 100%;
        display: grid;
        place-items: center;
        border-radius: inherit;
        background: color-mix(in srgb, var(--bg-subtle) 35%, transparent);
    }

    .site-header.site-header--mglass .site-logo__img {
        position: relative;
        height: clamp(26px, 7.5vw, 34px) !important;
        max-width: 36px !important;
        width: auto;
        filter: drop-shadow(0 0 12px rgba(168, 85, 247, 0.45));
    }

    .site-header.site-header--mglass .site-logo__glass .site-logo__mark-svg {
        display: block;
        width: 70%;
        height: auto;
    }

    html:not(.dark) .site-header.site-header--mglass .site-logo__glass-inner {
        background: color-mix(in srgb, #fff 22%, transparent);
    }

    @keyframes mhLogoGlow {
        from {
            box-shadow:
                0 0 20px rgba(168, 85, 247, 0.24),
                inset 0 1px 0 rgba(255, 255, 255, 0.16);
        }
        to {
            box-shadow:
                0 0 32px rgba(10, 132, 255, 0.2),
                0 0 26px rgba(168, 85, 247, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.22);
        }
    }

    @keyframes mhBorderSpin {
        to {
            transform: rotate(360deg);
        }
    }

    /* البحث */
    .site-header.site-header--mglass .site-search {
        grid-column: auto !important;
        grid-row: auto !important;
        flex: 1 1 0;
        min-width: 0;
        min-height: clamp(43px, 11vw, 52px);
        padding-inline: clamp(0.58rem, 2.8vw, 0.95rem);
        border-radius: 999px !important;
        border: 1px solid color-mix(in srgb, var(--mglass-purple) 32%, transparent) !important;
        background:
            linear-gradient(
                180deg,
                color-mix(in srgb, var(--bg-elevated) 58%, transparent),
                color-mix(in srgb, #050914 92%, transparent)
            ) !important;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.08),
            0 4px 18px rgba(0, 0, 0, 0.2);
        transition:
            transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
            box-shadow 0.38s ease,
            border-color 0.28s ease;
    }

    html:not(.dark) .site-header.site-header--mglass .site-search {
        background:
            linear-gradient(
                180deg,
                color-mix(in srgb, #fff 78%, transparent),
                color-mix(in srgb, #e9edf6 94%, transparent)
            ) !important;
    }

    .site-header.site-header--mglass .site-search:focus-within {
        transform: scale(1.02);
        border-color: color-mix(in srgb, var(--accent-glow) 55%, transparent) !important;
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.12),
            0 0 0 3px rgba(168, 85, 247, 0.18),
            0 0 28px rgba(10, 132, 255, 0.18);
    }

    .site-header.site-header--mglass .site-search__submit {
        color: rgba(225, 240, 255, 0.95);
        background: rgba(168, 85, 247, 0.18) !important;
        filter: drop-shadow(0 0 6px rgba(94, 213, 255, 0.35));
        transition:
            transform 0.26s cubic-bezier(0.34, 1.35, 0.64, 1),
            box-shadow 0.26s ease;
    }

    html:not(.dark) .site-header.site-header--mglass .site-search__submit {
        color: var(--accent-dark);
        background: color-mix(in srgb, var(--accent-soft) 88%, transparent) !important;
    }

    .site-header.site-header--mglass .site-search:active {
        transform: scale(0.99);
    }

    .site-header.site-header--mglass .site-search__input {
        font-weight: 650;
        font-size: clamp(0.78rem, 2.95vw, 0.88rem);
    }

    /* أزرار دائرية */
    .site-header.site-header--mglass .site-header__actions {
        grid-column: auto !important;
        grid-row: auto !important;
        margin-inline-start: 0 !important;
        justify-self: stretch !important;
        display: flex !important;
        flex-wrap: nowrap;
        gap: clamp(0.32rem, 2vw, 0.48rem);
        flex-shrink: 0;
    }

    .site-header.site-header--mglass .site-header__actions > .icon-btn.theme-toggle.site-header__mobile-toolbar-btn.mh-orbs,
    .site-header.site-header--mglass .site-header__actions > a.site-header__settings-btn.icon-btn.site-header__mobile-toolbar-btn.mh-orbs {
        width: clamp(43px, 11.5vw, 50px) !important;
        height: clamp(43px, 11.5vw, 50px) !important;
        border-radius: 50% !important;
        align-items: center;
        justify-content: center;
        border: 1px solid transparent !important;
        background:
            radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.16), transparent 48%),
            color-mix(in srgb, var(--bg-subtle) 42%, transparent) !important;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.12),
            0 4px 14px rgba(0, 0, 0, 0.2);
        position: relative;
        overflow: visible;
        transition:
            transform 0.26s cubic-bezier(0.34, 1.35, 0.64, 1),
            box-shadow 0.32s ease;
    }

    .site-header.site-header--mglass .mh-orbs--theme {
        border-color: color-mix(in srgb, var(--mglass-purple) 55%, transparent) !important;
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.13),
            0 4px 16px rgba(168, 85, 247, 0.24),
            0 0 22px rgba(168, 85, 247, 0.18);
    }

    .site-header.site-header--mglass .mh-orbs--settings {
        border-color: color-mix(in srgb, var(--mglass-blue) 55%, transparent) !important;
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.13),
            0 4px 18px rgba(10, 132, 255, 0.2),
            0 0 22px rgba(94, 213, 255, 0.16);
    }

    .site-header.site-header--mglass .mh-orbs--menu {
        border-color: color-mix(in srgb, var(--accent-glow) 40%, transparent) !important;
    }

    .site-header.site-header--mglass .mh-orbs::after {
        content: "";
        position: absolute;
        inset: -2px;
        border-radius: inherit;
        box-shadow:
            inset 0 0 22px transparent,
            0 0 0 transparent;
        pointer-events: none;
        transition: box-shadow 0.25s ease;
    }

    .site-header.site-header--mglass .mh-orbs:active {
        transform: scale(0.94);
        animation: mhRipple 0.62s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

    html.dark .site-header.site-header--mglass .mh-orbs .theme-toggle__sun,
    html.dark .site-header.site-header--mglass .mh-orbs .theme-toggle__moon {
        filter: drop-shadow(0 0 8px rgba(94, 213, 255, 0.45));
        font-size: 1rem;
    }

    .site-header.site-header--mglass .mh-orbs svg {
        filter: drop-shadow(0 0 6px rgba(94, 213, 255, 0.28));
        color: var(--text);
    }

    html:not(.dark) .site-header.site-header--mglass .mh-orbs svg {
        filter: drop-shadow(0 0 4px rgba(124, 58, 237, 0.15));
        color: var(--accent-dark);
    }

    @keyframes mhRipple {
        0% {
            box-shadow:
                inset 0 0 26px transparent,
                0 0 0 rgba(159, 99, 255, 0.22);
        }
        65% {
            box-shadow:
                inset 0 0 42px rgba(159, 99, 255, 0.16),
                0 0 0 26px transparent;
        }
        100% {
            box-shadow:
                inset 0 0 22px transparent,
                0 0 0 rgba(159, 99, 255, 0);
        }
    }

    .site-header.site-header--mglass .mh-orb-indicator {
        position: absolute;
        bottom: -6px;
        left: 50%;
        transform: translate3d(-50%, 0, 0);
        width: 5px;
        height: 5px;
        border-radius: 50%;
        pointer-events: none;
    }

    .site-header.site-header--mglass .mh-orbs--theme .mh-orb-indicator {
        background: var(--accent-glow);
        box-shadow: 0 0 10px var(--accent-glow);
    }

    .site-header.site-header--mglass .mh-orbs--settings .mh-orb-indicator {
        background: #5ed5ff;
        box-shadow: 0 0 10px rgba(94, 213, 255, 0.7);
    }

    .site-header.site-header--mglass .mh-orbs.mh-theme-spin .theme-toggle__sun,
    .site-header.site-header--mglass .mh-orbs.mh-theme-spin .theme-toggle__moon {
        display: inline-block;
        animation: mhSpinIco 0.65s cubic-bezier(0.34, 1.35, 0.64, 1) both;
    }

    @keyframes mhSpinIco {
        from {
            transform: rotate(-30deg);
        }
        to {
            transform: rotate(360deg);
        }
    }

    .site-header.site-header--mglass .site-header__actions > .icon-btn.theme-toggle.site-header__mobile-toolbar-btn.mh-orbs.mh-orbs--theme {
        order: 1;
    }
    .site-header.site-header--mglass .site-header__actions > a.site-header__settings-btn.icon-btn.site-header__mobile-toolbar-btn.mh-orbs.mh-orbs--settings {
        order: 2;
    }

    /* إخفاء غير المرغوب لهذا الصف الأول */
    .site-header.site-header--mglass .site-header__actions > .site-header__cart,
    .site-header.site-header--mglass .site-header__actions > .avatar-btn {
        display: none !important;
    }

    .site-header.site-header--mglass .site-header__mobile-toolbar-btn:not(.mh-orbs) {
        display: none !important;
    }

    .site-header.site-header--mglass .site-header__cta-wrap {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-header.site-header--mglass *,
    .site-header.site-header--mglass .site-logo__glass::before,
    .site-header.site-header--mglass .site-header__premium-fx::before {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .site-header.site-header--mglass .site-logo__glass::before {
        animation: none !important;
    }
}