/* jillbb - Main Design System */
/* All classes use ui1f prefix for namespace isolation */

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

:root {
    /* Color Palette */
    --ui1f-primary: #95A5A6;
    --ui1f-secondary: #708090;
    --ui1f-dark: #1E1E1E;
    --ui1f-gray: #696969;
    --ui1f-light: #f5f5f5;
    --ui1f-white: #ffffff;

    /* Typography */
    --ui1f-font-base: 62.5%;
    --ui1f-text: var(--ui1f-light);
    --ui1f-text-muted: var(--ui1f-primary);

    /* Spacing */
    --ui1f-spacing-xs: 0.4rem;
    --ui1f-spacing-sm: 0.8rem;
    --ui1f-spacing-md: 1.2rem;
    --ui1f-spacing-lg: 1.6rem;
    --ui1f-spacing-xl: 2.4rem;

    /* Layout */
    --ui1f-max-width: 430px;
    --ui1f-header-height: 60px;
    --ui1f-bottom-nav-height: 60px;
}

html {
    font-size: var(--ui1f-font-base);
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--ui1f-text);
    background-color: var(--ui1f-dark);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* Container */
.ui1f-container {
    max-width: var(--ui1f-max-width);
    margin: 0 auto;
    padding: 0 var(--ui1f-spacing-sm);
}

.ui1f-wrapper {
    width: 100%;
    overflow-x: hidden;
}

/* Header */
.ui1f-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--ui1f-header-height);
    background: linear-gradient(135deg, var(--ui1f-dark) 0%, #2c2c2c 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--ui1f-spacing-md);
}

.ui1f-logo {
    display: flex;
    align-items: center;
    gap: var(--ui1f-spacing-sm);
    text-decoration: none;
    color: var(--ui1f-white);
    font-weight: 600;
    font-size: 1.6rem;
}

.ui1f-logo img {
    width: 32px;
    height: 32px;
    border-radius: 4px;
}

.ui1f-header-buttons {
    display: flex;
    gap: var(--ui1f-spacing-sm);
}

.ui1f-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.ui1f-btn-primary {
    background: linear-gradient(135deg, var(--ui1f-secondary) 0%, var(--ui1f-primary) 100%);
    color: var(--ui1f-white);
}

.ui1f-btn-secondary {
    background: transparent;
    color: var(--ui1f-primary);
    border: 1.5px solid var(--ui1f-primary);
}

.ui1f-btn:hover, .ui1f-btn:active {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(149, 165, 166, 0.3);
}

.ui1f-btn.ui1f-touched {
    transform: scale(0.95);
}

/* Menu Toggle */
.ui1f-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--ui1f-spacing-xs);
    background: none;
    border: none;
}

.ui1f-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--ui1f-primary);
    transition: all 0.3s ease;
}

.ui1f-menu-toggle.ui1f-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.ui1f-menu-toggle.ui1f-active span:nth-child(2) {
    opacity: 0;
}

.ui1f-menu-toggle.ui1f-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.ui1f-mobile-menu {
    position: fixed;
    top: var(--ui1f-header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--ui1f-dark);
    z-index: 9999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    padding: var(--ui1f-spacing-md);
}

.ui1f-mobile-menu.ui1f-menu-open {
    transform: translateX(0);
}

.ui1f-menu-nav {
    display: flex;
    flex-direction: column;
    gap: var(--ui1f-spacing-sm);
}

.ui1f-menu-link {
    display: block;
    padding: var(--ui1f-spacing-md);
    color: var(--ui1f-primary);
    text-decoration: none;
    font-size: 1.4rem;
    border-bottom: 1px solid var(--ui1f-gray);
    transition: all 0.2s ease;
}

.ui1f-menu-link:hover, .ui1f-menu-link:active {
    background-color: rgba(149, 165, 166, 0.1);
    color: var(--ui1f-white);
    padding-left: calc(var(--ui1f-spacing-md) + 0.4rem);
}

/* Main Content */
main {
    margin-top: var(--ui1f-header-height);
    padding-bottom: var(--ui1f-bottom-nav-height);
    min-height: calc(100vh - var(--ui1f-header-height) - var(--ui1f-bottom-nav-height));
}

@media (min-width: 769px) {
    main {
        padding-bottom: var(--ui1f-spacing-xl);
    }
}

/* Carousel */
.ui1f-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    margin-bottom: var(--ui1f-spacing-lg);
}

.ui1f-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.ui1f-carousel-slide.ui1f-active {
    opacity: 1;
}

.ui1f-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui1f-carousel-dots {
    position: absolute;
    bottom: var(--ui1f-spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--ui1f-spacing-sm);
}

.ui1f-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.ui1f-carousel-dot.ui1f-active {
    background-color: var(--ui1f-white);
    transform: scale(1.2);
}

/* Section */
.ui1f-section {
    margin-bottom: var(--ui1f-spacing-xl);
}

.ui1f-section-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--ui1f-white);
    margin-bottom: var(--ui1f-spacing-md);
    padding: 0 var(--ui1f-spacing-sm);
}

.ui1f-section-content {
    padding: 0 var(--ui1f-spacing-sm);
}

/* Game Grid */
.ui1f-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ui1f-spacing-sm);
    margin-bottom: var(--ui1f-spacing-lg);
}

.ui1f-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ui1f-spacing-xs);
    text-decoration: none;
    transition: transform 0.2s ease;
}

.ui1f-game-item:hover, .ui1f-game-item:active {
    transform: scale(1.05);
}

.ui1f-game-icon {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    background-color: var(--ui1f-gray);
}

.ui1f-game-name {
    font-size: 1rem;
    color: var(--ui1f-primary);
    text-align: center;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Card */
.ui1f-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: var(--ui1f-spacing-md);
    margin-bottom: var(--ui1f-spacing-md);
    border: 1px solid rgba(149, 165, 166, 0.2);
}

.ui1f-card-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--ui1f-white);
    margin-bottom: var(--ui1f-spacing-sm);
}

.ui1f-card-content {
    font-size: 1.4rem;
    color: var(--ui1f-primary);
    line-height: 1.6;
}

.ui1f-card-content p {
    margin-bottom: var(--ui1f-spacing-sm);
}

.ui1f-card-content p:last-child {
    margin-bottom: 0;
}

/* Text Links */
.ui1f-link {
    color: var(--ui1f-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.ui1f-link:hover, .ui1f-link:active {
    color: var(--ui1f-primary);
    text-decoration: underline;
}

/* Footer */
.ui1f-footer {
    background-color: rgba(0, 0, 0, 0.3);
    padding: var(--ui1f-spacing-lg) var(--ui1f-spacing-md);
    margin-top: var(--ui1f-spacing-xl);
    border-top: 1px solid var(--ui1f-gray);
}

.ui1f-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ui1f-spacing-md);
    margin-bottom: var(--ui1f-spacing-md);
}

.ui1f-footer-link {
    color: var(--ui1f-primary);
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.2s ease;
}

.ui1f-footer-link:hover {
    color: var(--ui1f-secondary);
}

.ui1f-partners {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--ui1f-spacing-sm);
    margin-bottom: var(--ui1f-spacing-md);
}

.ui1f-partner-logo {
    width: 100%;
    height: 30px;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.ui1f-partner-logo:hover {
    opacity: 1;
}

.ui1f-copyright {
    text-align: center;
    color: var(--ui1f-gray);
    font-size: 1rem;
}

/* Bottom Navigation (Mobile) */
.ui1f-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--ui1f-bottom-nav-height);
    background: linear-gradient(to top, var(--ui1f-dark) 0%, rgba(30, 30, 30, 0.95) 100%);
    border-top: 1px solid var(--ui1f-gray);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    padding: 0 var(--ui1f-spacing-xs);
}

@media (min-width: 769px) {
    .ui1f-bottom-nav {
        display: none;
    }
}

.ui1f-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: var(--ui1f-gray);
    transition: all 0.2s ease;
    min-width: 60px;
    min-height: 60px;
    justify-content: center;
}

.ui1f-nav-item.ui1f-active {
    color: var(--ui1f-secondary);
}

.ui1f-nav-item:hover, .ui1f-nav-item:active {
    color: var(--ui1f-primary);
    transform: scale(1.1);
}

.ui1f-nav-icon {
    font-size: 24px;
    line-height: 1;
}

.ui1f-nav-text {
    font-size: 10px;
    line-height: 1;
}

/* Promotional Button */
.ui1f-promo-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--ui1f-secondary) 0%, var(--ui1f-primary) 100%);
    color: var(--ui1f-white);
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.4rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.ui1f-promo-btn:hover, .ui1f-promo-btn:active {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(149, 165, 166, 0.4);
}

/* Responsive Text */
h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ui1f-white);
    margin-bottom: var(--ui1f-spacing-md);
    line-height: 1.3;
}

h2 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--ui1f-white);
    margin-bottom: var(--ui1f-spacing-sm);
}

h3 {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--ui1f-primary);
    margin-bottom: var(--ui1f-spacing-xs);
}

p {
    margin-bottom: var(--ui1f-spacing-sm);
}

/* Utilities */
.ui1f-text-center {
    text-align: center;
}

.ui1f-mt-md {
    margin-top: var(--ui1f-spacing-md);
}

.ui1f-mb-md {
    margin-bottom: var(--ui1f-spacing-md);
}

.ui1f-py-md {
    padding-top: var(--ui1f-spacing-md);
    padding-bottom: var(--ui1f-spacing-md);
}