/* ==========================================================================
   Conceptual OS | COS Launcher - Stylesheet
   Theme: Official Moon Dust Palette & Plus Jakarta Sans / Outfit Typography
   ========================================================================== */

:root {
    /* Exact Conceptual OS System Colors (from Color.kt & Theme.kt) */
    --bg-dark: #030408;           /* BackgroundDark - Casi Negro Espacial */
    --surface-dark: #161824;      /* SurfaceDark */
    --bg-card: rgba(22, 24, 36, 0.75);

    --moondust-purple: #CEB5FF;   /* MoonDustMedium / AccentNeon */
    --moondust-blue: #80A8FF;     /* MoonDustDeepBlue / AvatarGradientStart */
    --moondust-cyan: #D3D3FF;     /* MoonDustLight / MoonCyan */
    --moondust-softblue: #8EC1DE; /* MoonDustBlue */

    --text-primary: #E0E0E6;     /* TextLight */
    --text-secondary: #8C96B2;   /* TextGray */

    --border-light: rgba(211, 211, 255, 0.18); /* BorderLight */

    /* Typography: Professional, Sharp & Clean Font Family */
    --font-official: 'Plus Jakarta Sans', 'Outfit', system-ui, -apple-system, sans-serif;

    --glass-blur: blur(18px);
    --transition-fast: 0.25s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-official);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Inline Flag SVG Graphic Styling */
.inline-flag {
    vertical-align: middle;
    margin: 0 4px 2px 4px;
    border-radius: 2px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    display: inline-block;
}

/* Floating ABXY & PlayStation Particles Container (Pure Symbols, No Ball/Circle) */
.floating-icons-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.floating-btn-particle {
    position: absolute;
    display: inline-block;
    font-family: var(--font-official);
    font-weight: 800;
    line-height: 1;
    opacity: 0.28;
    user-select: none;
    animation: floatAnimation linear infinite;
    text-shadow: 0 0 12px currentColor;
    background: none !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

@keyframes floatAnimation {
    0% {
        transform: translateY(0) rotate(0deg) scale(0.9);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-110vh) rotate(360deg) scale(1.15);
        opacity: 0;
    }
}

/* Ambient Moon Dust Glows */
.glow-bg {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.18;
    z-index: -1;
    pointer-events: none;
}

.glow-top-left {
    top: -150px;
    left: -150px;
    background: radial-gradient(circle, var(--moondust-purple), var(--moondust-blue));
}

.glow-bottom-right {
    bottom: -200px;
    right: -150px;
    background: radial-gradient(circle, var(--moondust-blue), var(--moondust-cyan));
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Glassmorphism Card Utility */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    border-radius: 22px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(206, 181, 255, 0.45);
    box-shadow: 0 16px 40px rgba(206, 181, 255, 0.18);
}

/* Typography & Headers */
h1, h2, h3, h4, span, p, a, button {
    font-family: var(--font-official);
}

.gradient-text {
    background: linear-gradient(135deg, var(--moondust-cyan), var(--moondust-purple), var(--moondust-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-center {
    text-align: center;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--moondust-purple);
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.35rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    letter-spacing: -0.5px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 3.8rem auto;
    line-height: 1.7;
}

/* App Icon Image Styling - Crisp HD Display */
.brand-app-icon {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(206, 181, 255, 0.35);
}

.mockup-icon, .mini-app-icon {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    vertical-align: middle;
    object-fit: contain;
}

.download-app-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: contain;
    box-shadow: 0 0 14px rgba(206, 181, 255, 0.4);
}

/* Navigation Header */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(3, 4, 8, 0.88);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-light);
    padding: 0.9rem 0;
}

.nav-container {
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Clean Unencapsulated Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

/* Shimmer Header Title using Moon Dust System Colors */
.brand-title-white {
    font-weight: 800;
    font-size: 1.2rem;
    line-height: 1.1;
    letter-spacing: -0.2px;
    background: linear-gradient(
        120deg,
        #FFFFFF 0%,
        #FFFFFF 25%,
        var(--moondust-purple) 42%,
        var(--moondust-blue) 50%,
        var(--moondust-cyan) 58%,
        #FFFFFF 75%,
        #FFFFFF 100%
    );
    background-size: 200% auto;
    color: transparent !important;
    -webkit-background-clip: text;
    background-clip: text;
    animation: textShimmer 4.5s linear infinite;
}

@keyframes textShimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Nav Links Capsule Pill Container */
.nav-capsule {
    display: inline-flex;
    gap: 0.6rem;
    align-items: center;
    padding: 0.35rem 0.6rem;
    background: rgba(22, 24, 36, 0.65);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    border-radius: 30px;
    margin-left: auto;
}

/* Sub-capsule Pill Nav Items */
.nav-item-pill {
    color: var(--text-secondary) !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.nav-item-pill:hover,
.nav-item-pill:focus,
.nav-item-pill:active {
    color: #FFFFFF !important;
    background: linear-gradient(135deg, rgba(128, 168, 255, 0.25), rgba(206, 181, 255, 0.25));
    border-color: rgba(206, 181, 255, 0.45);
    box-shadow: 0 0 14px rgba(206, 181, 255, 0.35);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    cursor: pointer;
}

/* Buttons - High Contrast Vibrant Moon Dust Gradient */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.95rem 1.8rem;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 10px;
}

.btn-lg {
    padding: 1.05rem 2rem;
    font-size: 1rem;
    border-radius: 16px;
}

.btn-block {
    width: 100%;
}

/* Both Primary and Google Play Buttons share vibrant high-contrast gradient */
.btn-primary,
.btn-googleplay {
    background: linear-gradient(135deg, #4f73f6, #956aff);
    color: #FFFFFF !important;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    box-shadow: 0 4px 18px rgba(128, 168, 255, 0.35);
    border: 1px solid rgba(206, 181, 255, 0.3);
}

.btn-primary:hover,
.btn-googleplay:hover {
    background: linear-gradient(135deg, #3d62f5, #8452ff);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(206, 181, 255, 0.5);
    border-color: rgba(206, 181, 255, 0.6);
}

/* Ko-fi Support Button Styling - Warm Coral/Rose Accent */
.btn-kofi {
    background: linear-gradient(135deg, #ff5e5b, #ff007f);
    color: #FFFFFF !important;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    box-shadow: 0 4px 18px rgba(255, 94, 91, 0.35);
    border: 1px solid rgba(255, 94, 91, 0.4);
}

.btn-kofi:hover {
    background: linear-gradient(135deg, #e04845, #d9006c);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 94, 91, 0.5);
    border-color: rgba(255, 94, 91, 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    border-color: var(--moondust-purple);
    color: var(--moondust-purple);
    background: rgba(206, 181, 255, 0.08);
}

.pulse-effect {
    animation: pulseGlow 2.5s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(149, 106, 255, 0.6); }
    70% { box-shadow: 0 0 0 15px rgba(149, 106, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(149, 106, 255, 0); }
}

.btn-main {
    font-size: 1rem;
    font-weight: 700;
}

/* Hero Section - Balanced Top Distance & Pro Spacing */
.hero-section {
    padding: 9.5rem 0 5rem 0;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.hero-badges-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.1rem;
    background: rgba(206, 181, 255, 0.1);
    border: 1px solid rgba(206, 181, 255, 0.3);
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--moondust-purple);
}

.lang-toggle-pill {
    cursor: pointer;
    background: rgba(128, 168, 255, 0.12);
    border-color: rgba(128, 168, 255, 0.4);
    color: var(--moondust-cyan);
    transition: var(--transition-smooth);
    user-select: none;
}

.lang-toggle-pill:hover,
.lang-toggle-pill:focus {
    background: rgba(206, 181, 255, 0.25);
    border-color: var(--moondust-purple);
    transform: translateY(-2px);
    box-shadow: 0 0 14px rgba(206, 181, 255, 0.35);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--moondust-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--moondust-cyan);
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.2rem;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 580px;
    line-height: 1.6;
    font-weight: 400;
}

.hero-cta-group {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

/* Left-Aligned Stats Bar with Enhanced Prominent Typography */
/* Hero Highlights Grid (Right Side Cards - Strict 50/50 Equal Columns) */
.hero-highlights-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    width: 100%;
}

.highlight-card {
    padding: 1.4rem 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    border-radius: 20px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.highlight-card:hover {
    transform: translateY(-4px);
    border-color: var(--moondust-purple);
    box-shadow: 0 12px 30px rgba(206, 181, 255, 0.25);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.icon-purple {
    background: rgba(206, 181, 255, 0.15);
    color: var(--moondust-purple);
}

.icon-blue {
    background: rgba(128, 168, 255, 0.15);
    color: var(--moondust-blue);
}

.icon-cyan {
    background: rgba(211, 211, 255, 0.15);
    color: var(--moondust-cyan);
}

.highlight-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.highlight-val {
    font-size: 1.3rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.2;
}

.highlight-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-weight: 600;
    line-height: 1.35;
}

/* Mockup Display */
.mockup-wrapper {
    padding: 1.2rem;
    overflow: hidden;
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-light);
}

.mockup-title {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-left: auto;
}

.mockup-screen {
    background: var(--bg-dark);
    border-radius: 16px;
    padding: 1.2rem;
    border: 1px solid var(--border-light);
    overflow: hidden;
}

/* Mobile Gaming Showcase HUD */
.mobile-gaming-showcase {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.mobile-hud-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border-light);
}

.hud-brand {
    font-weight: 800;
    color: var(--moondust-purple);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    letter-spacing: 0.5px;
}

.hud-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.hud-pill {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.fps-pill {
    color: #00FF66;
    border-color: rgba(0, 255, 102, 0.3);
}

.controller-pill {
    color: var(--moondust-cyan);
}

.hud-clock {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.mobile-featured-card {
    background: linear-gradient(135deg, rgba(128, 168, 255, 0.2), rgba(206, 181, 255, 0.1));
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 1.4rem;
    position: relative;
    overflow: hidden;
}

.mobile-card-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-tag {
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--moondust-purple);
    letter-spacing: 1px;
}

.mobile-card-content h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.2;
}

.mobile-card-content p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.mobile-card-footer {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-top: 0.6rem;
}

.play-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 800;
    color: #030408;
    background: var(--moondust-purple);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    box-shadow: 0 0 12px rgba(206, 181, 255, 0.4);
}

.game-badge {
    font-size: 0.72rem;
    color: var(--moondust-cyan);
    background: rgba(3, 4, 8, 0.6);
    padding: 0.35rem 0.75rem;
    border-radius: 16px;
    border: 1px solid var(--border-light);
}

.mobile-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
}

.mobile-grid-card {
    background: rgba(22, 24, 36, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 0.9rem 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition-smooth);
}

.mobile-grid-card:hover {
    border-color: var(--moondust-purple);
    transform: translateY(-2px);
    background: rgba(206, 181, 255, 0.08);
}

.card-icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.icon-purple {
    background: rgba(206, 181, 255, 0.15);
    color: var(--moondust-purple);
}

.icon-blue {
    background: rgba(128, 168, 255, 0.15);
    color: var(--moondust-blue);
}

.icon-cyan {
    background: rgba(211, 211, 255, 0.15);
    color: var(--moondust-cyan);
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.card-info h4 {
    font-size: 0.75rem;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.2;
}

.card-info span {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

/* Features Grid & Pro Section Spacing */
.section {
    padding: 7.5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.glow-purple { background: linear-gradient(135deg, var(--moondust-blue), var(--moondust-purple)); }
.glow-blue { background: linear-gradient(135deg, var(--moondust-softblue), var(--moondust-blue)); }
.glow-cyan { background: linear-gradient(135deg, var(--moondust-purple), var(--moondust-cyan)); }

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Deep Dive Sections (COS HUB Overlay & RetroAchievements & Ko-fi) - Vertically Centered */
.overlay-section,
.achievements-section,
.kofi-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-margin-top: 6rem;
}

.overlay-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

/* System COS HUB Overlay Window Styles */
.cos-overlay-window {
    padding: 1.25rem;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    background: rgba(16, 18, 28, 0.88);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
    overflow: hidden;
    position: relative;
    width: 100%;
}

.overlay-top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 1rem;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.overlay-brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.overlay-app-icon {
    width: 26px;
    height: 26px;
    border-radius: 6px;
}

.overlay-title-text {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--moondust-purple);
    letter-spacing: 0.5px;
}

.overlay-tabs-row {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(3, 4, 8, 0.5);
    padding: 0.2rem 0.3rem;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    max-width: 100%;
}

.overlay-icon-btn {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.overlay-icon-btn.active {
    color: #FFFFFF;
    background: linear-gradient(135deg, rgba(128, 168, 255, 0.35), rgba(206, 181, 255, 0.35));
    border: 1px solid var(--moondust-purple);
    box-shadow: 0 0 10px rgba(206, 181, 255, 0.35);
}

.overlay-viewport-content {
    position: relative;
    padding: 1.2rem 1.4rem;
    border-radius: 18px;
    background: rgba(3, 4, 8, 0.7);
    border: 1px solid rgba(211, 211, 255, 0.1);
    overflow: hidden;
    height: 235px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.overlay-tab-view {
    display: none;
    flex-direction: column;
    gap: 1.1rem;
    width: 100%;
}

.centered-tab-view {
    justify-content: center;
    align-items: center;
    height: 100%;
}

.text-center-info {
    text-align: center;
    align-items: center;
}

.overlay-tab-view.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

/* Achievement Tab List in Overlay */
.overlay-ach-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(211, 211, 255, 0.08);
}

.ach-header-game {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.ach-header-progress {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.overlay-ach-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.overlay-ach-item {
    background: rgba(22, 24, 36, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 0.6rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Tab 3: System Tools Grid (Compact Layout) */
.overlay-tools-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
    width: 100%;
    box-sizing: border-box;
}

.tool-card {
    background: rgba(22, 24, 36, 0.65);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 0.4rem 0.55rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.tool-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.tool-label-row span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.tool-val-text {
    color: var(--moondust-purple);
}

.tool-button {
    flex-direction: row;
    align-items: center;
    gap: 0.45rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tool-button i {
    font-size: 0.9rem;
    color: var(--moondust-cyan);
}

.tool-button.active {
    border-color: var(--moondust-purple);
    background: rgba(206, 181, 255, 0.12);
}

.tool-button.active i {
    color: var(--moondust-purple);
}

.tool-btn-info {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
    min-width: 0;
}

.tool-btn-title {
    font-size: 0.68rem;
    font-weight: 700;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tool-btn-sub {
    font-size: 0.58rem;
    color: var(--text-secondary);
}

.tool-note-card {
    padding: 0.4rem 0.55rem;
    gap: 0.2rem;
}

.tool-note-box {
    background: rgba(3, 4, 8, 0.5);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 0.2rem 0.4rem;
    font-size: 0.6rem;
    color: var(--text-primary);
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Tab 4: Music Player Box */
.overlay-music-box {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(22, 24, 36, 0.65);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 1rem;
}

.music-time-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 700;
}

.music-controls-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
}

.music-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    color: #FFFFFF;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.music-btn:hover {
    border-color: var(--moondust-purple);
    background: rgba(206, 181, 255, 0.2);
}

.play-pause-btn {
    width: 46px;
    height: 46px;
    background: var(--moondust-purple);
    color: #030408;
    font-size: 1.1rem;
    box-shadow: 0 0 12px rgba(206, 181, 255, 0.4);
}

.music-vol-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    border-top: 1px solid rgba(211, 211, 255, 0.08);
    padding-top: 0.6rem;
}

/* Tab 5: Browser Preview */
.web-url-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(3, 4, 8, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 0.35rem 0.75rem;
    font-size: 0.72rem;
    color: var(--moondust-cyan);
    margin-top: 0.3rem;
}

.overlay-browser-preview {
    background: rgba(22, 24, 36, 0.65);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 1rem;
}

.browser-result-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.result-site {
    font-size: 0.65rem;
    color: var(--moondust-purple);
    font-weight: 700;
}

.browser-result-card h4 {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--moondust-blue);
}

.browser-result-card p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

/* Tab 6: Gamepad Box */
.overlay-gamepad-box {
    background: rgba(22, 24, 36, 0.65);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 1.2rem;
}

.gamepad-status-card {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gamepad-hero-icon {
    font-size: 2.2rem;
    color: var(--moondust-purple);
    background: rgba(206, 181, 255, 0.15);
    padding: 0.8rem;
    border-radius: 16px;
    border: 1px solid var(--moondust-purple);
}

.gamepad-info {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.gamepad-name {
    font-size: 0.95rem;
    font-weight: 800;
    color: #FFFFFF;
}

.gamepad-battery-text {
    font-size: 0.78rem;
    color: var(--moondust-cyan);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Tab 7: Hardware Metrics Grid */
.overlay-hardware-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.hw-card {
    background: rgba(22, 24, 36, 0.65);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.hw-full {
    grid-column: span 2;
}

.hw-label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.hw-val {
    font-size: 0.92rem;
    font-weight: 800;
    color: #FFFFFF;
}
    z-index: 1;
}

.game-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--moondust-purple);
    letter-spacing: 1px;
}

.active-game-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.1;
}

.active-game-subtitle {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.overlay-hud-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    position: relative;
    z-index: 1;
}

.hud-metric-card {
    background: rgba(22, 24, 36, 0.65);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.metric-label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Interactive RetroAchievements HUD Card */
.ra-hud-card {
    padding: 1.4rem;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    background: rgba(16, 18, 28, 0.88);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    width: 100%;
}

.ra-header-capsule {
    background: rgba(22, 24, 36, 0.85);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.ra-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ra-header-left {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ra-main-icon-wrap {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(206, 181, 255, 0.15);
    border: 1px solid var(--moondust-purple);
    color: var(--moondust-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 0 12px rgba(206, 181, 255, 0.25);
    transition: var(--transition-smooth);
}

.ra-header-titles {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.ra-header-titles h4 {
    font-size: 0.95rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.2;
}

.ra-header-titles span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.pts-gold {
    font-size: 0.95rem;
    font-weight: 800;
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
    background: rgba(255, 215, 0, 0.1);
    padding: 0.3rem 0.75rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.pts-gold:empty {
    display: none;
}

.ra-progress-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ra-progress-track {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(211, 211, 255, 0.1);
}

.ra-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--moondust-blue), var(--moondust-purple));
    border-radius: 10px;
    transition: width 0.4s ease;
    box-shadow: 0 0 10px rgba(206, 181, 255, 0.5);
}

.ra-subcapsule-badge {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--moondust-cyan);
    background: rgba(3, 4, 8, 0.6);
    padding: 0.25rem 0.65rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    white-space: nowrap;
}

/* 5 Columns x 2 Rows Icons Grid */
.ra-icons-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0.7rem;
}

.ra-grid-item {
    background: rgba(22, 24, 36, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.ra-grid-item:hover {
    border-color: var(--moondust-purple);
    color: #FFFFFF;
    background: rgba(206, 181, 255, 0.1);
    transform: translateY(-2px);
}

.ra-grid-item.active {
    border: 2px solid var(--moondust-purple) !important;
    background: rgba(206, 181, 255, 0.22) !important;
    color: #FFFFFF !important;
    box-shadow: 0 0 16px rgba(206, 181, 255, 0.4) !important;
}
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.metric-val {
    font-size: 0.92rem;
    font-weight: 800;
    color: #FFFFFF;
}

.green-glow {
    color: #00FF66;
    text-shadow: 0 0 10px rgba(0, 255, 102, 0.4);
}

.hud-box {
    padding: 2rem;
    border-color: rgba(206, 181, 255, 0.35);
}

.hud-header {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--moondust-purple);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.hud-metrics {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.metric-value {
    font-weight: 700;
    color: var(--moondust-cyan);
}

.progress-bar-container {
    width: 100%;
    max-width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
    box-sizing: border-box;
    border: 1px solid rgba(211, 211, 255, 0.1);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--moondust-blue), var(--moondust-purple));
}

.check-list {
    list-style: none;
    margin-top: 1.5rem;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
    font-weight: 500;
}

.check-list i {
    color: var(--moondust-purple);
}

/* Download Section - Wider Comfortable Cards */
.download-cards-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 380px));
    justify-content: center;
    gap: 1.8rem;
    margin: 2rem 0 1.5rem 0;
}

.download-card {
    padding: 2.2rem 2rem 1.8rem 2rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 20px;
    width: 100%;
}

.card-badge-top {
    position: absolute;
    top: -13px;
    background: linear-gradient(135deg, var(--moondust-blue), var(--moondust-purple));
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 1.2rem;
    border-radius: 20px;
}

.card-badge-top.store {
    background: linear-gradient(135deg, var(--moondust-softblue), var(--moondust-blue));
}

.card-icon {
    font-size: 2.8rem;
    color: var(--moondust-purple);
    margin-bottom: 0.9rem;
}

.download-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.4rem;
    font-weight: 700;
}

.download-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 1.6rem;
}

.download-action-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

/* Dedicated About Section Styling */
.about-section {
    padding: 3rem 0 4rem 0;
}

.about-box {
    padding: 2.8rem 2.2rem;
    max-width: 840px;
    margin: 0 auto;
}

.about-highlights {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.6rem;
}

.about-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.2rem;
    background: rgba(206, 181, 255, 0.08);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--moondust-cyan);
}

/* Ko-fi Support Section - Standard Moon Dust System Border */
.kofi-box {
    padding: 2.8rem 2.2rem;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border-light);
}

.kofi-box:hover {
    border-color: rgba(206, 181, 255, 0.45);
    box-shadow: 0 16px 40px rgba(206, 181, 255, 0.18);
}

.kofi-cta {
    margin-top: 1.5rem;
}

/* Centered Minimalist Footer */
.footer {
    background: rgba(3, 4, 8, 0.96);
    border-top: 1px solid var(--border-light);
    padding: 2.5rem 0 2rem 0;
}

.footer-container {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.footer-legal p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 0.4rem;
    text-align: center;
}

/* Fluid Auto-Resizing Across All Devices */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 1.5rem;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 15px;
    }

    .hero-container, .overlay-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-title {
        font-size: 2.3rem;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14.5px;
    }

    .hero-section {
        padding: 5.5rem 0 3rem 0;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1.2rem;
    }

    .stat-divider {
        display: none;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--surface-dark);
        flex-direction: column;
        padding: 1.5rem;
        border-bottom: 1px solid var(--border-light);
        margin-left: 0;
        gap: 0.5rem;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 1.65rem;
    }

    .btn {
        padding: 0.85rem 1.4rem;
        font-size: 0.9rem;
    }

    .about-box, .kofi-box, .hud-box {
        padding: 1.8rem 1.2rem;
    }
}