/**
 * yyy7.click - Core Stylesheet
 * Prefix: uiad-
 * Color Palette: #2C3E50 (dark) | #0000FF (accent)
 * Version: 1.0.0
 */

/* CSS Variables */
:root {
    --uiad-primary: #0000FF;
    --uiad-secondary: #2C3E50;
    --uiad-bg-dark: #1a252f;
    --uiad-bg-darker: #0f161c;
    --uiad-text-light: #ffffff;
    --uiad-text-muted: #a0aec0;
    --uiad-accent: #4169E1;
    --uiad-gold: #FFD700;
    --uiad-success: #10B981;
    --uiad-danger: #EF4444;
    --uiad-gradient: linear-gradient(135deg, #0000FF 0%, #4169E1 100%);
    --uiad-shadow: 0 4px 20px rgba(0, 0, 255, 0.3);
    --uiad-radius: 12px;
    --uiad-radius-sm: 8px;
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    background-color: var(--uiad-bg-dark);
    color: var(--uiad-text-light);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--uiad-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--uiad-accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.uiad-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.6rem;
}

/* Header */
.uiad-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, var(--uiad-bg-darker) 0%, rgba(15, 22, 28, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 255, 0.2);
}

.uiad-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 1.6rem;
    max-width: 430px;
    margin: 0 auto;
}

.uiad-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.uiad-logo img {
    width: 32px;
    height: 32px;
}

.uiad-logo-text {
    font-size: 2rem;
    font-weight: 700;
    background: var(--uiad-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.uiad-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.uiad-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-size: 1.4rem;
    font-weight: 600;
    border: none;
    border-radius: var(--uiad-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
}

.uiad-btn-primary {
    background: var(--uiad-gradient);
    color: var(--uiad-text-light);
    box-shadow: var(--uiad-shadow);
}

.uiad-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 255, 0.4);
}

.uiad-btn-outline {
    background: transparent;
    color: var(--uiad-text-light);
    border: 2px solid var(--uiad-primary);
}

.uiad-btn-outline:hover {
    background: var(--uiad-primary);
}

.uiad-menu-btn {
    background: transparent;
    border: none;
    color: var(--uiad-text-light);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
}

/* Mobile Menu */
.uiad-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.uiad-overlay-active {
    opacity: 1;
    visibility: visible;
}

.uiad-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--uiad-bg-darker);
    z-index: 9999;
    padding: 2rem;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.uiad-menu-active {
    right: 0;
}

.uiad-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.uiad-menu-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--uiad-primary);
}

.uiad-close-menu {
    background: transparent;
    border: none;
    color: var(--uiad-text-light);
    font-size: 2.4rem;
    cursor: pointer;
}

.uiad-menu-nav {
    list-style: none;
}

.uiad-menu-nav li {
    margin-bottom: 0.5rem;
}

.uiad-menu-nav a {
    display: block;
    padding: 1.2rem 1rem;
    color: var(--uiad-text-light);
    font-size: 1.5rem;
    border-radius: var(--uiad-radius-sm);
    transition: all 0.3s ease;
}

.uiad-menu-nav a:hover {
    background: rgba(0, 0, 255, 0.2);
    color: var(--uiad-primary);
}

/* Carousel */
.uiad-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--uiad-radius);
    margin: 1rem 0;
}

.uiad-slides {
    position: relative;
}

.uiad-slide {
    display: none;
    width: 100%;
    cursor: pointer;
}

.uiad-slide-active {
    display: block;
}

.uiad-slide img {
    width: 100%;
    height: auto;
    border-radius: var(--uiad-radius);
}

.uiad-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 0;
}

.uiad-slide-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.uiad-dot-active {
    background: var(--uiad-primary);
    transform: scale(1.2);
}

/* Main Content */
main {
    padding-top: 70px;
    padding-bottom: 2rem;
}

@media (max-width: 768px) {
    main {
        padding-bottom: 80px;
    }
}

.uiad-section {
    padding: 2rem 0;
}

.uiad-section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--uiad-text-light);
    text-align: center;
}

.uiad-section-title span {
    color: var(--uiad-primary);
}

/* Game Grid */
.uiad-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1rem 0;
}

.uiad-game-card {
    background: var(--uiad-bg-darker);
    border-radius: var(--uiad-radius-sm);
    padding: 0.8rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 255, 0.1);
}

.uiad-game-card:hover {
    transform: translateY(-4px);
    border-color: var(--uiad-primary);
    box-shadow: var(--uiad-shadow);
}

.uiad-game-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--uiad-radius-sm);
    margin-bottom: 0.5rem;
}

.uiad-game-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--uiad-text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Category Section */
.uiad-category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--uiad-primary);
}

.uiad-category-icon {
    font-size: 2.4rem;
    color: var(--uiad-primary);
}

.uiad-category-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--uiad-text-light);
}

/* Info Cards */
.uiad-info-card {
    background: linear-gradient(135deg, var(--uiad-bg-darker) 0%, rgba(0, 0, 255, 0.1) 100%);
    border-radius: var(--uiad-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 0, 255, 0.2);
}

.uiad-info-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--uiad-primary);
}

.uiad-info-card p {
    font-size: 1.4rem;
    color: var(--uiad-text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.uiad-info-card ul {
    list-style: none;
    padding-left: 0;
}

.uiad-info-card li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.4rem;
    color: var(--uiad-text-muted);
}

.uiad-info-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--uiad-primary);
    border-radius: 50%;
}

/* CTA Section */
.uiad-cta-section {
    background: var(--uiad-gradient);
    border-radius: var(--uiad-radius);
    padding: 2.5rem;
    text-align: center;
    margin: 2rem 0;
}

.uiad-cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--uiad-text-light);
}

.uiad-cta-text {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.uiad-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--uiad-text-light);
    color: var(--uiad-primary);
    padding: 1.2rem 2.5rem;
    font-size: 1.6rem;
    font-weight: 700;
    border-radius: var(--uiad-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.uiad-cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Footer */
.uiad-footer {
    background: var(--uiad-bg-darker);
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 0, 255, 0.2);
}

.uiad-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.uiad-footer-links a {
    color: var(--uiad-text-muted);
    font-size: 1.3rem;
    padding: 0.5rem 1rem;
    border-radius: var(--uiad-radius-sm);
    transition: all 0.3s ease;
}

.uiad-footer-links a:hover {
    color: var(--uiad-primary);
    background: rgba(0, 0, 255, 0.1);
}

.uiad-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem 0;
}

.uiad-partners img {
    height: 28px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.uiad-partners img:hover {
    opacity: 1;
}

.uiad-copyright {
    text-align: center;
    font-size: 1.2rem;
    color: var(--uiad-text-muted);
}

/* Bottom Navigation */
.uiad-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(15, 22, 28, 0.98) 0%, var(--uiad-bg-darker) 100%);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 255, 0.3);
    display: none;
}

@media (max-width: 768px) {
    .uiad-bottom-nav {
        display: flex;
        justify-content: space-around;
        align-items: center;
        height: 64px;
        padding: 0 0.5rem;
    }
}

.uiad-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    padding: 0.5rem;
    color: var(--uiad-text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--uiad-radius-sm);
}

.uiad-nav-item:hover,
.uiad-nav-item.uiad-active {
    color: var(--uiad-primary);
    background: rgba(0, 0, 255, 0.1);
}

.uiad-nav-item i,
.uiad-nav-item .material-icons {
    font-size: 24px;
    margin-bottom: 0.3rem;
}

.uiad-nav-item span {
    font-size: 11px;
    font-weight: 500;
}

/* Utility Classes */
.uiad-text-center { text-align: center; }
.uiad-text-primary { color: var(--uiad-primary); }
.uiad-text-gold { color: var(--uiad-gold); }
.uiad-mt-2 { margin-top: 2rem; }
.uiad-mb-2 { margin-bottom: 2rem; }
.uiad-py-2 { padding-top: 2rem; padding-bottom: 2rem; }

/* Desktop Hide */
@media (min-width: 769px) {
    .uiad-bottom-nav {
        display: none !important;
    }

    main {
        padding-bottom: 2rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--uiad-bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--uiad-primary);
    border-radius: 3px;
}

/* Selection */
::selection {
    background: var(--uiad-primary);
    color: var(--uiad-text-light);
}