:root {
    --loader-bg: #050507;
    --loader-text: #f2f2f4;
    --loader-muted: rgba(242, 242, 244, 0.52);
    --loader-line: rgba(242, 242, 244, 0.14);
    --loader-accent: #7678ff;
}

#page-loader {
    position: fixed;
    z-index: 2147483647;
    inset: 0;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 50% 46%, rgba(118, 120, 255, 0.11), transparent 34%),
        var(--loader-bg);
    color: var(--loader-text);
    font-family: var(--font-ui, "Malgun Gothic", system-ui, sans-serif);
    opacity: 1;
    visibility: visible;
    transition:
        opacity 0.72s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.72s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0.72s;
}

#page-loader.is-hidden {
    opacity: 0;
    filter: blur(14px);
    visibility: hidden;
    pointer-events: none;
}

.page-loader__inner {
    width: min(78vw, 360px);
}

.page-loader__brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
    color: var(--loader-muted);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
}

.page-loader__title {
    margin: 0 0 26px;
    font-size: clamp(30px, 7vw, 58px);
    font-weight: 900;
    line-height: 0.95;
}

.page-loader__bar {
    position: relative;
    height: 2px;
    overflow: hidden;
    background: var(--loader-line);
}

.page-loader__fill {
    display: block;
    width: 0%;
    height: 100%;
    background: var(--loader-accent);
    box-shadow: 0 0 22px rgba(118, 120, 255, 0.65);
    transition: width 0.18s ease;
}

.page-loader__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 13px;
    color: var(--loader-muted);
    font-size: 11px;
    font-weight: 800;
}

.page-loader__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
    opacity: 0;
    transform: translateY(8px);
    transition:
        opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

#page-loader:hover .page-loader__actions,
#page-loader:focus-within .page-loader__actions {
    opacity: 1;
    transform: translateY(0);
}

.page-loader__actions button {
    min-height: 34px;
    border: 1px solid rgba(242, 242, 244, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: rgba(242, 242, 244, 0.76);
    padding: 0 12px;
    font: inherit;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    transition:
        background-color 0.24s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.24s cubic-bezier(0.22, 1, 0.36, 1),
        color 0.24s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-loader__actions button:hover {
    border-color: rgba(242, 242, 244, 0.32);
    background: rgba(255, 255, 255, 0.08);
    color: var(--loader-text);
    transform: translateY(-1px);
}

.update-toast {
    position: fixed;
    z-index: 2147483645;
    top: 18px;
    right: 18px;
    width: min(360px, calc(100vw - 36px));
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 12px;
    align-items: center;
    border: 1px solid rgba(229, 229, 229, 0.12);
    border-radius: 18px;
    background: rgba(12, 12, 15, 0.92);
    color: #f4f4f5;
    padding: 14px;
    box-shadow: 0 22px 72px rgba(0, 0, 0, 0.34);
    opacity: 0;
    pointer-events: none;
    touch-action: manipulation;
    isolation: isolate;
    transform: translateY(-12px);
    transition:
        opacity 0.36s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
}

.update-toast.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.update-toast__body {
    min-width: 0;
}

.update-toast__body strong {
    display: block;
    font-size: 13px;
    font-weight: 900;
}

.update-toast__body p {
    margin: 4px 0 0;
    color: rgba(244, 244, 245, 0.62);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.45;
}

.update-toast__action,
.update-toast__close {
    border: 0;
    font: inherit;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 1;
}

.update-toast__action {
    min-height: 34px;
    border-radius: 999px;
    background: #f4f4f5;
    color: #111318;
    padding: 0 12px;
    font-size: 11px;
    font-weight: 900;
}

.update-toast__close {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(244, 244, 245, 0.72);
    font-size: 18px;
    line-height: 1;
}

html.is-optimized-mode #ambient-canvas,
html.is-optimized-mode .cursor-dot {
    display: none !important;
}

html.is-optimized-mode * {
    scroll-behavior: auto !important;
}

html.is-optimized-mode .hero__media img,
html.is-optimized-mode .portrait-section__media img {
    filter: contrast(1.02) saturate(0.5) !important;
}

html.is-optimized-mode .site-header,
html.is-optimized-mode .language-switcher__menu,
html.is-optimized-mode .signal-window,
html.is-optimized-mode .ow-support-panel,
html.is-optimized-mode .ow-support-launcher {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
}

@media (max-width: 640px) {
    .page-loader__actions {
        opacity: 1;
        transform: none;
    }

    .update-toast {
        top: 12px;
        right: 12px;
        left: 12px;
        width: auto;
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .update-toast__action {
        grid-column: 1 / -1;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }

    #page-loader {
        transition-duration: 0.01ms;
    }
}