/**
 * 588jl App - Design Stylesheet
 * CSS Class prefix: s02a-
 * Mobile-first responsive design
 * Color palette: #F4A460 | #FFEFD5 | #1B263B | #CD853F | #FF8000
 */

/* CSS Custom Properties (Variables) */
:root {
    /* Primary Colors */
    --s02a-primary: #F4A460;
    --s02a-primary-light: #FFEFD5;
    --s02a-primary-dark: #CD853F;
    --s02a-secondary: #FF8000;

    /* Background Colors */
    --s02a-bg-dark: #1B263B;
    --s02a-bg-medium: #2C3E50;
    --s02a-bg-light: #34495E;

    /* Text Colors */
    --s02a-text-primary: #FFEFD5;
    --s02a-text-secondary: #BDC3C7;
    --s02a-text-accent: #F4A460;

    /* Spacing */
    --s02a-spacing-xs: 0.25rem;
    --s02a-spacing-sm: 0.5rem;
    --s02a-spacing-md: 1rem;
    --s02a-spacing-lg: 1.5rem;
    --s02a-spacing-xl: 2rem;

    /* Typography */
    --s02a-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --s02a-font-secondary: 'Georgia', serif;

    /* Border Radius */
    --s02a-radius-sm: 0.25rem;
    --s02a-radius-md: 0.5rem;
    --s02a-radius-lg: 1rem;

    /* Shadows */
    --s02a-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --s02a-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --s02a-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);

    /* Z-index */
    --s02a-z-dropdown: 1000;
    --s02a-z-sticky: 1020;
    --s02a-z-fixed: 1030;
    --s02a-z-modal: 1040;
    --s02a-z-popover: 1050;
    --s02a-z-tooltip: 1060;
}

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

html {
    font-size: 62.5%; /* 10px base */
    scroll-behavior: smooth;
}

body {
    font-family: var(--s02a-font-primary);
    font-size: 1.6rem; /* 16px */
    line-height: 1.5;
    color: var(--s02a-text-primary);
    background-color: var(--s02a-bg-dark);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container and Layout */
.s02a-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 var(--s02a-spacing-sm);
    width: 100%;
}

.s02a-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 80px; /* Space for bottom navigation */
}

.s02a-section {
    margin-bottom: var(--s02a-spacing-xl);
}

/* Header Styles */
.s02a-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--s02a-bg-dark), var(--s02a-bg-medium));
    backdrop-filter: blur(10px);
    z-index: var(--s02a-z-fixed);
    border-bottom: 1px solid var(--s02a-primary);
    transition: all 0.3s ease;
}

.s02a-header.s02a-scrolled {
    background: rgba(27, 38, 59, 0.95);
    box-shadow: var(--s02a-shadow-md);
}

.s02a-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--s02a-spacing-sm) 0;
    height: 60px;
}

.s02a-logo-section {
    display: flex;
    align-items: center;
    gap: var(--s02a-spacing-sm);
}

.s02a-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--s02a-radius-md);
    object-fit: cover;
}

.s02a-site-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--s02a-primary);
    text-decoration: none;
    white-space: nowrap;
}

.s02a-nav-buttons {
    display: flex;
    gap: var(--s02a-spacing-sm);
}

.s02a-btn {
    padding: var(--s02a-spacing-sm) var(--s02a-spacing-md);
    background: linear-gradient(135deg, var(--s02a-primary), var(--s02a-primary-dark));
    color: var(--s02a-text-primary);
    border: none;
    border-radius: var(--s02a-radius-md);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    white-space: nowrap;
}

.s02a-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--s02a-shadow-md);
    background: linear-gradient(135deg, var(--s02a-secondary), var(--s02a-primary));
}

.s02a-btn:active {
    transform: translateY(0);
}

.s02a-btn.s02a-secondary {
    background: linear-gradient(135deg, var(--s02a-bg-light), var(--s02a-bg-medium));
    border: 1px solid var(--s02a-primary);
}

/* Mobile Menu Toggle */
.s02a-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--s02a-spacing-sm);
}

.s02a-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--s02a-primary);
    border-radius: var(--s02a-radius-sm);
    transition: all 0.3s ease;
}

.s02a-menu-toggle.s02a-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.s02a-menu-toggle.s02a-active span:nth-child(2) {
    opacity: 0;
}

.s02a-menu-toggle.s02a-active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.s02a-mobile-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(27, 38, 59, 0.98);
    backdrop-filter: blur(10px);
    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.s02a-mobile-menu.s02a-active {
    transform: translateX(0);
}

.s02a-menu-list {
    padding: var(--s02a-spacing-lg);
    list-style: none;
}

.s02a-menu-item {
    margin-bottom: var(--s02a-spacing-md);
}

.s02a-menu-link {
    color: var(--s02a-text-primary);
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 500;
    display: block;
    padding: var(--s02a-spacing-md);
    border-radius: var(--s02a-radius-md);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.s02a-menu-link:hover {
    background: var(--s02a-bg-light);
    border-left-color: var(--s02a-primary);
    transform: translateX(4px);
}

/* Main Content */
.s02a-main {
    margin-top: 60px;
    padding: var(--s02a-spacing-md) 0;
}

.s02a-hero {
    background: linear-gradient(135deg, var(--s02a-bg-dark), var(--s02a-bg-medium));
    border-radius: var(--s02a-radius-lg);
    padding: var(--s02a-spacing-lg);
    margin-bottom: var(--s02a-spacing-xl);
    box-shadow: var(--s02a-shadow-lg);
}

.s02a-carousel {
    position: relative;
    border-radius: var(--s02a-radius-lg);
    overflow: hidden;
    margin-bottom: var(--s02a-spacing-lg);
}

.s02a-slide {
    display: none;
    width: 100%;
}

.s02a-slide img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--s02a-radius-md);
}

.s02a-carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 var(--s02a-spacing-sm);
}

.s02a-carousel-btn {
    background: rgba(244, 164, 96, 0.8);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.s02a-carousel-btn:hover {
    background: var(--s02a-secondary);
    transform: scale(1.1);
}

/* Typography */
h1.s02a-page-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--s02a-primary);
    margin-bottom: var(--s02a-spacing-md);
    text-align: center;
    line-height: 1.2;
}

h2.s02a-section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--s02a-primary);
    margin-bottom: var(--s02a-spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--s02a-spacing-sm);
}

h3.s02a-subtitle {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--s02a-primary-light);
    margin-bottom: var(--s02a-spacing-md);
}

p.s02a-text {
    margin-bottom: var(--s02a-spacing-md);
    line-height: 1.6;
    color: var(--s02a-text-secondary);
}

/* Game Grid */
.s02a-game-category {
    margin-bottom: var(--s02a-spacing-xl);
}

.s02a-game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--s02a-spacing-sm);
    padding: var(--s02a-spacing-sm);
    background: var(--s02a-bg-medium);
    border-radius: var(--s02a-radius-lg);
}

.s02a-game-item {
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--s02a-radius-md);
    padding: var(--s02a-spacing-xs);
}

.s02a-game-item:hover {
    transform: scale(1.05);
    background: var(--s02a-bg-light);
}

.s02a-game-icon {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--s02a-radius-md);
    margin-bottom: var(--s02a-spacing-xs);
    box-shadow: var(--s02a-shadow-sm);
}

.s02a-game-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--s02a-text-primary);
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 2.4rem;
}

/* Cards */
.s02a-card {
    background: linear-gradient(135deg, var(--s02a-bg-light), var(--s02a-bg-medium));
    border-radius: var(--s02a-radius-lg);
    padding: var(--s02a-spacing-lg);
    margin-bottom: var(--s02a-spacing-lg);
    box-shadow: var(--s02a-shadow-md);
    border: 1px solid var(--s02a-primary);
    transition: all 0.3s ease;
}

.s02a-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--s02a-shadow-lg);
    border-color: var(--s02a-secondary);
}

.s02a-card-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--s02a-primary);
    margin-bottom: var(--s02a-spacing-md);
    display: flex;
    align-items: center;
    gap: var(--s02a-spacing-sm);
}

.s02a-card-content {
    color: var(--s02a-text-secondary);
    line-height: 1.6;
}

/* Features List */
.s02a-features {
    display: grid;
    gap: var(--s02a-spacing-md);
}

.s02a-feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--s02a-spacing-md);
    padding: var(--s02a-spacing-md);
    background: var(--s02a-bg-medium);
    border-radius: var(--s02a-radius-md);
    transition: all 0.3s ease;
}

.s02a-feature-item:hover {
    background: var(--s02a-bg-light);
    transform: translateX(4px);
}

.s02a-feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--s02a-primary);
    color: var(--s02a-text-primary);
    border-radius: 50%;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.s02a-feature-content {
    flex: 1;
}

.s02a-feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--s02a-primary);
    margin-bottom: var(--s02a-spacing-xs);
}

.s02a-feature-desc {
    font-size: 1.2rem;
    color: var(--s02a-text-secondary);
    line-height: 1.4;
}

/* Footer */
.s02a-footer {
    background: linear-gradient(135deg, var(--s02a-bg-dark), var(--s02a-bg-medium));
    border-top: 1px solid var(--s02a-primary);
    padding: var(--s02a-spacing-xl) 0;
    margin-top: auto;
}

.s02a-footer-content {
    text-align: center;
}

.s02a-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s02a-spacing-md);
    margin-bottom: var(--s02a-spacing-lg);
}

.s02a-footer-link {
    color: var(--s02a-primary-light);
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: var(--s02a-spacing-xs) var(--s02a-spacing-sm);
    border-radius: var(--s02a-radius-sm);
}

.s02a-footer-link:hover {
    background: var(--s02a-primary);
    color: var(--s02a-bg-dark);
    transform: scale(1.05);
}

.s02a-partners {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: var(--s02a-spacing-sm);
    max-width: 400px;
    margin: var(--s02a-spacing-lg) auto;
}

.s02a-partner-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: var(--s02a-radius-sm);
    transition: all 0.3s ease;
}

.s02a-partner-logo:hover {
    transform: scale(1.1);
    filter: brightness(1.2);
}

.s02a-copyright {
    margin-top: var(--s02a-spacing-lg);
    padding-top: var(--s02a-spacing-lg);
    border-top: 1px solid var(--s02a-primary);
    color: var(--s02a-text-secondary);
    font-size: 1.2rem;
}

/* Bottom Navigation (Mobile) */
.s02a-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--s02a-bg-dark), var(--s02a-bg-medium));
    border-top: 2px solid var(--s02a-primary);
    z-index: var(--s02a-z-fixed);
    height: 64px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--s02a-spacing-xs) 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.s02a-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--s02a-text-secondary);
    border-radius: var(--s02a-radius-md);
    position: relative;
}

.s02a-nav-item:hover {
    background: var(--s02a-bg-light);
    transform: scale(1.05);
}

.s02a-nav-item.s02a-active {
    color: var(--s02a-primary);
}

.s02a-nav-icon {
    font-size: 2.2rem;
    margin-bottom: 2px;
    transition: all 0.3s ease;
}

.s02a-nav-item:hover .s02a-nav-icon {
    transform: scale(1.1);
}

.s02a-nav-item.s02a-active .s02a-nav-icon {
    color: var(--s02a-secondary);
}

.s02a-nav-text {
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    line-height: 1;
}

/* Notifications */
.s02a-notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background: var(--s02a-bg-medium);
    color: var(--s02a-text-primary);
    padding: var(--s02a-spacing-md);
    border-radius: var(--s02a-radius-md);
    box-shadow: var(--s02a-shadow-lg);
    z-index: var(--s02a-z-modal);
    transform: translateX(400px);
    transition: all 0.3s ease;
    max-width: 300px;
    border-left: 4px solid var(--s02a-primary);
}

.s02a-notification.s02a-show {
    transform: translateX(0);
}

.s02a-notification.s02a-success {
    border-left-color: #27ae60;
    background: linear-gradient(135deg, #2c7a3e, #27ae60);
}

.s02a-notification.s02a-error {
    border-left-color: #e74c3c;
    background: linear-gradient(135deg, #c0392b, #e74c3c);
}

.s02a-notification.s02a-warning {
    border-left-color: #f39c12;
    background: linear-gradient(135deg, #d68910, #f39c12);
}

/* Loading States */
.s02a-loading {
    opacity: 0.6;
    pointer-events: none;
}

.s02a-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--s02a-bg-light);
    border-top: 4px solid var(--s02a-primary);
    border-radius: 50%;
    animation: s02a-spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes s02a-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.s02a-lazy {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.s02a-lazy.loaded {
    opacity: 1;
}

/* Utility Classes */
.s02a-text-center {
    text-align: center;
}

.s02a-text-left {
    text-align: left;
}

.s02a-text-right {
    text-align: right;
}

.s02a-mb-0 { margin-bottom: 0; }
.s02a-mb-1 { margin-bottom: var(--s02a-spacing-xs); }
.s02a-mb-2 { margin-bottom: var(--s02a-spacing-sm); }
.s02a-mb-3 { margin-bottom: var(--s02a-spacing-md); }
.s02a-mb-4 { margin-bottom: var(--s02a-spacing-lg); }
.s02a-mb-5 { margin-bottom: var(--s02a-spacing-xl); }

.s02a-mt-0 { margin-top: 0; }
.s02a-mt-1 { margin-top: var(--s02a-spacing-xs); }
.s02a-mt-2 { margin-top: var(--s02a-spacing-sm); }
.s02a-mt-3 { margin-top: var(--s02a-spacing-md); }
.s02a-mt-4 { margin-top: var(--s02a-spacing-lg); }
.s02a-mt-5 { margin-top: var(--s02a-spacing-xl); }

.s02a-p-0 { padding: 0; }
.s02a-p-1 { padding: var(--s02a-spacing-xs); }
.s02a-p-2 { padding: var(--s02a-spacing-sm); }
.s02a-p-3 { padding: var(--s02a-spacing-md); }
.s02a-p-4 { padding: var(--s02a-spacing-lg); }
.s02a-p-5 { padding: var(--s02a-spacing-xl); }

/* Responsive Design */
@media (max-width: 768px) {
    .s02a-container {
        padding: 0 var(--s02a-spacing-xs);
    }

    .s02a-nav-buttons .s02a-btn {
        font-size: 1rem;
        min-width: 70px;
        padding: var(--s02a-spacing-xs) var(--s02a-spacing-sm);
    }

    .s02a-site-name {
        font-size: 1.6rem;
    }

    h1.s02a-page-title {
        font-size: 2rem;
    }

    h2.s02a-section-title {
        font-size: 1.8rem;
    }

    .s02a-game-grid {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }

    .s02a-game-icon {
        width: 50px;
        height: 50px;
    }

    .s02a-bottom-nav {
        display: flex;
    }
}

@media (min-width: 769px) {
    .s02a-bottom-nav {
        display: none;
    }

    .s02a-wrapper {
        padding-bottom: 0;
    }

    .s02a-container {
        max-width: 1200px;
        padding: 0 var(--s02a-spacing-md);
    }

    .s02a-game-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .s02a-header-content {
        padding: var(--s02a-spacing-sm) 0;
        max-width: 1200px;
        margin: 0 auto;
    }

    .s02a-main {
        padding: var(--s02a-spacing-xl) 0;
    }
}

@media (max-width: 480px) {
    .s02a-menu-toggle {
        display: flex;
    }

    .s02a-nav-buttons {
        display: none;
    }

    .s02a-game-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: var(--s02a-spacing-xs);
    }

    .s02a-game-icon {
        width: 45px;
        height: 45px;
    }

    .s02a-game-name {
        font-size: 0.9rem;
        height: 2rem;
    }

    .s02a-card {
        padding: var(--s02a-spacing-md);
    }

    h1.s02a-page-title {
        font-size: 1.8rem;
    }

    h2.s02a-section-title {
        font-size: 1.6rem;
    }

    .s02a-notification {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* Print Styles */
@media print {
    .s02a-header,
    .s02a-bottom-nav,
    .s02a-footer,
    .s02a-carousel {
        display: none;
    }

    .s02a-wrapper {
        padding-bottom: 0;
    }

    .s02a-main {
        margin-top: 0;
    }

    .s02a-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.s02a-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
.s02a-btn:focus,
.s02a-nav-item:focus,
.s02a-footer-link:focus,
.s02a-menu-link:focus {
    outline: 2px solid var(--s02a-secondary);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --s02a-bg-dark: #000000;
        --s02a-bg-medium: #1a1a1a;
        --s02a-bg-light: #333333;
        --s02a-text-primary: #ffffff;
        --s02a-text-secondary: #cccccc;
        --s02a-primary: #ffff00;
        --s02a-secondary: #00ff00;
    }

    .s02a-card {
        border: 2px solid var(--s02a-primary);
    }

    .s02a-btn {
        border: 2px solid var(--s02a-text-primary);
    }
}