/**
 * JL898 Gaming Platform - Main Stylesheet
 * Version: 1.0.0
 * Prefix: ui51-
 * Colors: Primary #CD853F | Background #212F3D | Text #FFFFFF
 */

/* CSS Variables */
:root {
    --ui51-primary: #CD853F;
    --ui51-primary-dark: #A0522D;
    --ui51-primary-light: #DEB887;
    --ui51-bg: #212F3D;
    --ui51-bg-light: #2C3E50;
    --ui51-bg-dark: #1A252F;
    --ui51-text: #FFFFFF;
    --ui51-text-muted: #BDC3C7;
    --ui51-border: #34495E;
    --ui51-success: #27AE60;
    --ui51-warning: #F39C12;
    --ui51-danger: #E74C3C;
    --ui51-gradient: linear-gradient(135deg, #CD853F 0%, #A0522D 100%);
    --ui51-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    --ui51-radius: 12px;
    --ui51-radius-sm: 8px;
    --ui51-transition: all 0.3s ease;
}

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

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--ui51-bg);
    color: var(--ui51-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

body.ui51-no-scroll {
    overflow: hidden;
}

a {
    color: var(--ui51-primary);
    text-decoration: none;
    transition: var(--ui51-transition);
}

a:hover {
    color: var(--ui51-primary-light);
}

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

/* Container */
.ui51-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.ui51-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--ui51-bg-dark);
    border-bottom: 1px solid var(--ui51-border);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    transition: var(--ui51-transition);
}

.ui51-header-scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.ui51-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ui51-logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.ui51-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ui51-primary);
    letter-spacing: 1px;
}

.ui51-header-actions {
    display: flex;
    gap: 10px;
}

.ui51-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--ui51-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ui51-transition);
    border: none;
    outline: none;
}

.ui51-btn-primary {
    background: var(--ui51-gradient);
    color: var(--ui51-text);
}

.ui51-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--ui51-shadow);
}

.ui51-btn-outline {
    background: transparent;
    color: var(--ui51-primary);
    border: 2px solid var(--ui51-primary);
}

.ui51-btn-outline:hover {
    background: var(--ui51-primary);
    color: var(--ui51-bg);
}

.ui51-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--ui51-text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.ui51-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--ui51-bg-dark);
    z-index: 9999;
    padding: 80px 20px 20px;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.ui51-menu-active {
    right: 0;
}

.ui51-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: var(--ui51-transition);
}

.ui51-overlay-active {
    opacity: 1;
    visibility: visible;
}

.ui51-nav-list {
    list-style: none;
}

.ui51-nav-item {
    margin-bottom: 10px;
}

.ui51-nav-link {
    display: block;
    padding: 12px 15px;
    color: var(--ui51-text);
    border-radius: var(--ui51-radius-sm);
    transition: var(--ui51-transition);
}

.ui51-nav-link:hover {
    background: var(--ui51-bg-light);
    color: var(--ui51-primary);
}

/* Main Content */
main {
    padding-top: 60px;
    padding-bottom: 20px;
}

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

/* Carousel */
.ui51-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 0 0 var(--ui51-radius) var(--ui51-radius);
}

.ui51-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.ui51-slide-active {
    opacity: 1;
}

.ui51-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui51-carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.ui51-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--ui51-transition);
}

.ui51-dot-active {
    background: var(--ui51-primary);
    transform: scale(1.2);
}

/* Section Titles */
.ui51-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ui51-text);
    margin-bottom: 15px;
    padding-left: 10px;
    border-left: 4px solid var(--ui51-primary);
}

/* Game Grid */
.ui51-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 25px;
}

.ui51-game-card {
    background: var(--ui51-bg-light);
    border-radius: var(--ui51-radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: var(--ui51-transition);
    border: 1px solid var(--ui51-border);
}

.ui51-game-card:hover {
    transform: translateY(-3px);
    border-color: var(--ui51-primary);
    box-shadow: 0 4px 15px rgba(205, 133, 63, 0.2);
}

.ui51-game-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.ui51-game-name {
    padding: 8px 5px;
    font-size: 0.7rem;
    text-align: center;
    color: var(--ui51-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Content Modules */
.ui51-module {
    background: var(--ui51-bg-light);
    border-radius: var(--ui51-radius);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--ui51-border);
}

.ui51-module-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ui51-primary);
    margin-bottom: 15px;
}

.ui51-module-content {
    color: var(--ui51-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.ui51-module-content p {
    margin-bottom: 10px;
}

.ui51-module-content a {
    color: var(--ui51-primary);
    font-weight: 500;
}

/* Partner Logos */
.ui51-partners {
    padding: 20px 0;
}

.ui51-partners-title {
    text-align: center;
    font-size: 1rem;
    color: var(--ui51-text-muted);
    margin-bottom: 15px;
}

.ui51-partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.ui51-partner-logo {
    background: var(--ui51-bg-light);
    border-radius: var(--ui51-radius-sm);
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ui51-partner-logo img {
    max-width: 100%;
    max-height: 40px;
    filter: grayscale(30%);
    opacity: 0.8;
    transition: var(--ui51-transition);
}

.ui51-partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Footer */
.ui51-footer {
    background: var(--ui51-bg-dark);
    padding: 30px 15px 20px;
    border-top: 1px solid var(--ui51-border);
}

.ui51-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.ui51-footer-link {
    color: var(--ui51-text-muted);
    font-size: 0.85rem;
}

.ui51-footer-link:hover {
    color: var(--ui51-primary);
}

.ui51-footer-copyright {
    text-align: center;
    color: var(--ui51-text-muted);
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.ui51-footer-disclaimer {
    text-align: center;
    color: var(--ui51-text-muted);
    font-size: 0.75rem;
    opacity: 0.7;
}

/* Bottom Navigation */
.ui51-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--ui51-bg-dark);
    border-top: 1px solid var(--ui51-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    padding: 0 10px;
}

@media (min-width: 769px) {
    .ui51-bottom-nav {
        display: none;
    }
}

.ui51-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    background: transparent;
    border: none;
    color: var(--ui51-text-muted);
    cursor: pointer;
    transition: var(--ui51-transition);
    padding: 8px;
}

.ui51-nav-btn:hover,
.ui51-nav-btn.ui51-active {
    color: var(--ui51-primary);
}

.ui51-nav-btn i,
.ui51-nav-btn .material-icons {
    font-size: 24px;
    margin-bottom: 2px;
}

.ui51-nav-btn ion-icon {
    font-size: 24px;
    margin-bottom: 2px;
}

.ui51-nav-btn span {
    font-size: 10px;
    font-weight: 500;
}

/* Promo Banner */
.ui51-promo-banner {
    background: var(--ui51-gradient);
    padding: 15px;
    border-radius: var(--ui51-radius);
    margin-bottom: 20px;
    text-align: center;
}

.ui51-promo-banner h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.ui51-promo-banner p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 12px;
}

/* Category Badge */
.ui51-category-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--ui51-primary);
    color: var(--ui51-text);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Responsive Adjustments */
@media (max-width: 430px) {
    .ui51-container {
        padding: 0 12px;
    }

    .ui51-game-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .ui51-game-name {
        font-size: 0.65rem;
    }
}

/* Utility Classes */
.ui51-text-center {
    text-align: center;
}

.ui51-mt-20 {
    margin-top: 20px;
}

.ui51-mb-20 {
    margin-bottom: 20px;
}

.ui51-hidden-mobile {
    display: none;
}

@media (min-width: 769px) {
    .ui51-hidden-mobile {
        display: block;
    }
}

/* Desktop Navigation */
@media (min-width: 769px) {
    .ui51-header {
        max-width: 100%;
        padding: 0 30px;
    }

    .ui51-container {
        max-width: 1200px;
    }

    .ui51-carousel {
        height: 350px;
    }

    .ui51-game-grid {
        grid-template-columns: repeat(8, 1fr);
        gap: 15px;
    }

    .ui51-partners-grid {
        grid-template-columns: repeat(10, 1fr);
    }
}