:root {
    --matte-bg-base: #050505;
    --matte-bg-elevated: #0a0a0a;
    --matte-bg-card: #0f0f0f;
    --matte-bg-hover: #141414;
    --matte-border-subtle: rgba(255, 255, 255, 0.04);
    --matte-border-default: rgba(255, 255, 255, 0.06);
    --matte-border-hover: rgba(255, 255, 255, 0.1);
    --matte-text-primary: #f0f0f0;
    --matte-text-secondary: rgba(255, 255, 255, 0.6);
    --matte-text-muted: rgba(255, 255, 255, 0.35);
    --matte-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --matte-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --matte-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --matte-radius-sm: 10px;
    --matte-radius-md: 14px;
    --matte-radius-lg: 18px;
    --matte-radius-xl: 22px;
}

* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    background: var(--matte-bg-base) !important;
    color: var(--matte-text-primary) !important;
}

body::before {
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 255, 255, 0.015) 0%, transparent 100%) !important;
}

.page-title,
.title,
.holographic-title,
.welcome-title,
h1.page-title {
    background: linear-gradient(180deg, #ffffff 0%, #a0a0a0 100%) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: none !important;
    letter-spacing: -0.02em !important;
}

.section-title {
    color: var(--matte-text-primary) !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em !important;
    border-bottom-color: var(--matte-border-subtle) !important;
}

.search-bar,
input[type="text"],
input[type="search"],
textarea,
select {
    background: var(--matte-bg-card) !important;
    border: 1px solid var(--matte-border-default) !important;
    border-radius: var(--matte-radius-lg) !important;
    color: var(--matte-text-primary) !important;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2) !important;
}

.search-bar:focus,
input[type="text"]:focus,
input[type="search"]:focus,
textarea:focus,
select:focus {
    border-color: var(--matte-border-hover) !important;
    background: var(--matte-bg-hover) !important;
    outline: none !important;
}

.search-bar::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--matte-text-muted) !important;
}

.game-card,
.app-card {
    background: var(--matte-bg-card) !important;
    border: 1px solid var(--matte-border-subtle) !important;
    border-radius: var(--matte-radius-lg) !important;
    box-shadow: var(--matte-shadow-sm) !important;
    overflow: hidden !important;
}

.game-card:hover,
.app-card:hover {
    border-color: var(--matte-border-hover) !important;
    box-shadow: var(--matte-shadow-lg) !important;
    background: var(--matte-bg-hover) !important;
}

.game-card::before,
.app-card::before {
    display: none !important;
}

.game-image {
    border-radius: var(--matte-radius-lg) !important;
}

.game-info {
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%) !important;
    padding: 1.25rem !important;
}

.game-title {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8) !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em !important;
}

.setting-item,
.contact-container {
    background: var(--matte-bg-card) !important;
    border: 1px solid var(--matte-border-subtle) !important;
    border-radius: var(--matte-radius-lg) !important;
    box-shadow: var(--matte-shadow-sm) !important;
}

.setting-item:hover {
    border-color: var(--matte-border-default) !important;
    background: var(--matte-bg-hover) !important;
}

.toggle-switch {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid var(--matte-border-subtle) !important;
}

.toggle-switch.active {
    background: rgba(34, 197, 94, 0.2) !important;
    border-color: rgba(34, 197, 94, 0.3) !important;
}

.toggle-slider {
    background: linear-gradient(180deg, #ffffff 0%, #e0e0e0 100%) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25) !important;
}

.browser-header,
.nav-bar,
header:not(.void-dynamic-island):not([data-dynamic-island]) {
    background: rgba(8, 8, 8, 0.95) !important;
    border-bottom: 1px solid var(--matte-border-subtle) !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5) !important;
}

.browser-header::before,
.welcome-screen::before {
    display: none !important;
}

.welcome-screen,
.popup,
.modal,
#voidWarningPopup,
#performancePopupOverlay > div,
#welcomePopupOverlay > div {
    background: var(--matte-bg-elevated) !important;
    border: 1px solid var(--matte-border-default) !important;
    border-radius: var(--matte-radius-xl) !important;
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.03) !important;
}

.browser-iframe {
    border-radius: var(--matte-radius-md) !important;
    box-shadow: var(--matte-shadow-lg) !important;
}

.url-bar,
.url-input {
    background: rgba(0, 0, 0, 0.4) !important;
    border: 1px solid var(--matte-border-subtle) !important;
    border-radius: var(--matte-radius-lg) !important;
    color: var(--matte-text-primary) !important;
}

.search-icon,
.icon {
    color: var(--matte-text-muted) !important;
}

.loading,
.no-results {
    color: var(--matte-text-secondary) !important;
}

.no-results h2 {
    color: var(--matte-text-primary) !important;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--matte-bg-base);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    border: 2px solid var(--matte-bg-base);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.18);
}

::selection {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.quality-slider {
    background: rgba(255, 255, 255, 0.08) !important;
}

.quality-slider::-webkit-slider-thumb {
    background: linear-gradient(180deg, #ffffff 0%, #d0d0d0 100%) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4) !important;
}

.quality-description {
    background: rgba(255, 255, 255, 0.03) !important;
    border-radius: var(--matte-radius-sm) !important;
}

#void-announcement-banner {
    background: var(--matte-bg-elevated) !important;
    border: 1px solid var(--matte-border-default) !important;
    border-radius: var(--matte-radius-xl) !important;
    box-shadow: var(--matte-shadow-lg) !important;
}

.iframe-loading-overlay {
    background: var(--matte-bg-base) !important;
}

.iframe-loading-spinner {
    border-color: var(--matte-border-default) !important;
    border-top-color: var(--matte-text-secondary) !important;
}

.games-grid {
    gap: 1.5rem !important;
}

.user-id-display {
    background: rgba(0, 0, 0, 0.3) !important;
    border: 1px solid var(--matte-border-subtle) !important;
    border-radius: var(--matte-radius-md) !important;
}

.user-id-text {
    color: rgba(100, 220, 100, 0.8) !important;
}

#debugInfo {
    color: var(--matte-text-muted) !important;
}

@media (max-width: 768px) {
    .games-grid {
        gap: 1rem !important;
    }
}