/* CSS Design System for jili 56 - All classes use sc2a prefix */
/* Color Palette: #FAFAD2 | #FFBF00 | #FFD700 | #FFB347 | #2E4057 */
/* Mobile-first responsive design with max-width: 430px */

:root {
    /* Primary Colors */
    --sc2a-primary: #FFD700;
    --sc2a-primary-dark: #FFBF00;
    --sc2a-primary-light: #FAFAD2;
    --sc2a-accent: #FFB347;
    --sc2a-dark: #2E4057;
    --sc2a-dark-light: #3E5067;

    /* Text Colors */
    --sc2a-text-primary: #2E4057;
    --sc2a-text-secondary: #5E7087;
    --sc2a-text-light: #FAFAD2;
    --sc2a-text-inverse: #FFFFFF;

    /* Background Colors */
    --sc2a-bg-primary: #FAFAD2;
    --sc2a-bg-secondary: #FFFFFF;
    --sc2a-bg-dark: #2E4057;
    --sc2a-bg-overlay: rgba(46, 64, 87, 0.95);

    /* Border Colors */
    --sc2a-border-light: #FFE0B2;
    --sc2a-border-medium: #FFD700;
    --sc2a-border-dark: #2E4057;

    /* Interactive States */
    --sc2a-hover-bg: rgba(255, 179, 71, 0.1);
    --sc2a-active-bg: rgba(255, 191, 0, 0.2);
    --sc2a-shadow: 0 2px 8px rgba(46, 64, 87, 0.15);
    --sc2a-shadow-lg: 0 4px 16px rgba(46, 64, 87, 0.2);

    /* Transitions */
    --sc2a-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sc2a-transition-fast: all 0.15s ease-out;
}

/* Base Styles */
html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--sc2a-text-primary);
    background-color: var(--sc2a-bg-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    position: relative;
}

/* Container and Layout */
.sc2a-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.6rem;
    width: 100%;
    box-sizing: border-box;
}

.sc2a-wrapper {
    padding: 2rem 0;
}

.sc2a-grid {
    display: grid;
    gap: 1.6rem;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.sc2a-flex {
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
}

/* Header Styles */
.sc2a-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--sc2a-bg-secondary);
    box-shadow: var(--sc2a-shadow);
    z-index: 1000;
    transition: var(--sc2a-transition);
}

.sc2a-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.6rem;
}

.sc2a-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--sc2a-text-primary);
    text-decoration: none;
}

.sc2a-logo-icon {
    width: 32px;
    height: 32px;
    object-fit: cover;
}

.sc2a-nav-buttons {
    display: flex;
    gap: 0.8rem;
}

.sc2a-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--sc2a-transition);
    white-space: nowrap;
    min-height: 44px;
    min-width: 80px;
}

.sc2a-btn-primary {
    background: var(--sc2a-primary);
    color: var(--sc2a-text-primary);
}

.sc2a-btn-primary:hover {
    background: var(--sc2a-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--sc2a-shadow);
}

.sc2a-btn-outline {
    background: transparent;
    color: var(--sc2a-primary);
    border: 2px solid var(--sc2a-primary);
}

.sc2a-btn-outline:hover {
    background: var(--sc2a-primary);
    color: var(--sc2a-text-primary);
}

/* Mobile Menu Toggle */
.sc2a-menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.8rem;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.sc2a-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--sc2a-primary);
    transition: var(--sc2a-transition);
    margin: 5px 0;
}

.sc2a-toggle-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.sc2a-toggle-active span:nth-child(2) {
    opacity: 0;
}

.sc2a-toggle-active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
.sc2a-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--sc2a-bg-overlay);
    transform: translateX(-100%);
    transition: var(--sc2a-transition);
    z-index: 9999;
    padding: 6rem 2rem 2rem;
    overflow-y: auto;
}

.sc2a-menu-active {
    transform: translateX(0);
}

.sc2a-menu-links {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.sc2a-menu-link {
    color: var(--sc2a-text-light);
    text-decoration: none;
    font-size: 1.8rem;
    padding: 1rem;
    border-radius: 0.5rem;
    transition: var(--sc2a-transition);
}

.sc2a-menu-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Bottom Navigation */
.sc2a-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--sc2a-bg-dark);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    height: 64px;
    display: none;
    align-items: center;
    justify-content: space-around;
}

.sc2a-bottom-nav-mobile {
    display: flex;
}

.sc2a-nav-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.6rem;
    cursor: pointer;
    min-width: 60px;
    min-height: 60px;
    border-radius: 0.5rem;
    transition: var(--sc2a-transition);
    position: relative;
    color: var(--sc2a-text-light);
}

.sc2a-nav-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.sc2a-nav-button.active {
    color: var(--sc2a-primary);
}

.sc2a-nav-icon {
    font-size: 24px;
    margin-bottom: 0.2rem;
}

.sc2a-nav-text {
    font-size: 1rem;
    font-weight: 500;
}

/* Content Layout */
main {
    padding: 6rem 0 80px;
    min-height: 100vh;
}

/* Game Grid */
.sc2a-game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.sc2a-game-item {
    background: var(--sc2a-bg-secondary);
    border-radius: 0.5rem;
    padding: 1rem;
    text-align: center;
    transition: var(--sc2a-transition);
    cursor: pointer;
}

.sc2a-game-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--sc2a-shadow);
}

.sc2a-game-icon {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
}

.sc2a-game-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--sc2a-text-primary);
    line-height: 1.3;
}

/* Card Components */
.sc2a-card {
    background: var(--sc2a-bg-secondary);
    border-radius: 0.8rem;
    padding: 2rem;
    box-shadow: var(--sc2a-shadow);
    margin-bottom: 2rem;
}

.sc2a-card-header {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sc2a-text-primary);
    margin-bottom: 1rem;
}

.sc2a-card-content {
    color: var(--sc2a-text-secondary);
    line-height: 1.6;
}

/* Buttons */
.sc2a-btn-large {
    padding: 1.2rem 2.4rem;
    font-size: 1.8rem;
    background: var(--sc2a-primary);
    color: var(--sc2a-text-primary);
    border: none;
    border-radius: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--sc2a-transition);
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.sc2a-btn-large:hover {
    background: var(--sc2a-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--sc2a-shadow-lg);
}

/* Promotional Links */
.sc2a-promo-link {
    color: var(--sc2a-primary);
    font-weight: 700;
    text-decoration: underline;
    transition: var(--sc2a-transition);
    cursor: pointer;
}

.sc2a-promo-link:hover {
    color: var(--sc2a-primary-dark);
}

/* Section Headers */
.sc2a-section {
    margin-bottom: 3rem;
}

.sc2a-section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--sc2a-text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.sc2a-section-subtitle {
    font-size: 1.6rem;
    color: var(--sc2a-text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

/* Footer */
.sc2a-footer {
    background: var(--sc2a-bg-dark);
    color: var(--sc2a-text-light);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.sc2a-footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sc2a-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    justify-content: center;
}

.sc2a-footer-link {
    color: var(--sc2a-text-light);
    text-decoration: none;
    font-size: 1.4rem;
    transition: var(--sc2a-transition);
}

.sc2a-footer-link:hover {
    color: var(--sc2a-primary);
}

.sc2a-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
}

.sc2a-partner-icon {
    width: 40px;
    height: 40px;
    object-fit: cover;
    opacity: 0.8;
    transition: var(--sc2a-transition);
}

.sc2a-partner-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

.sc2a-copyright {
    text-align: center;
    font-size: 1.2rem;
    opacity: 0.8;
    margin-top: 2rem;
}

/* Carousel */
.sc2a-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 0.8rem;
    margin-bottom: 2rem;
}

.sc2a-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.sc2a-carousel-slide.active {
    opacity: 1;
}

.sc2a-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

/* Help Cards */
.sc2a-help-card {
    background: var(--sc2a-bg-secondary);
    border-radius: 0.8rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--sc2a-shadow);
}

.sc2a-help-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--sc2a-text-primary);
    margin-bottom: 0.8rem;
}

.sc2a-help-content {
    color: var(--sc2a-text-secondary);
    line-height: 1.6;
}

/* FAQ Accordion */
.sc2a-faq-item {
    border-bottom: 1px solid var(--sc2a-border-light);
    margin-bottom: 1rem;
}

.sc2a-faq-question {
    padding: 1.2rem 0;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--sc2a-text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sc2a-faq-answer {
    padding: 0 0 1.2rem 0;
    color: var(--sc2a-text-secondary);
    line-height: 1.6;
    font-size: 1.4rem;
}

/* Mobile Optimization Classes */
.sc2a-mobile-optimized {
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
}

.sc2a-mobile-layout main {
    padding-bottom: 80px;
}

.sc2a-desktop-layout .sc2a-bottom-nav {
    display: none !important;
}

.sc2a-desktop-layout .sc2a-menu-toggle {
    display: none !important;
}

/* Loading States */
.sc2a-loading {
    opacity: 0.6;
    pointer-events: none;
}

.sc2a-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--sc2a-primary);
    border-radius: 50%;
    border-top-color: transparent;
    animation: sc2a-spin 1s linear infinite;
}

@keyframes sc2a-spin {
    to { transform: rotate(360deg); }
}

/* Responsive Typography */
@media (max-width: 375px) {
    .sc2a-section-title {
        font-size: 1.8rem;
    }

    .sc2a-game-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .sc2a-game-icon {
        width: 60px;
        height: 60px;
    }
}

/* High Contrast Mode for Accessibility */
@media (prefers-contrast: high) {
    :root {
        --sc2a-primary: #FFD700;
        --sc2a-text-primary: #000000;
        --sc2a-text-secondary: #333333;
    }
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .sc2a-header,
    .sc2a-bottom-nav,
    .sc2a-menu-toggle {
        display: none !important;
    }

    main {
        padding: 0;
    }

    body {
        background: white !important;
    }
}