/**
 * JL 3 - Main Stylesheet
 * Mobile-first responsive design
 */

:root {
    --ui16-primary: #AD1457;
    --ui16-primary-dark: #8C1046;
    --ui16-bg: #2F2F2F;
    --ui16-bg-dark: #212F3D;
    --ui16-text: #F5F5F5;
    --ui16-text-muted: #B0B0B0;
    --ui16-border: #444444;
    --ui16-shadow: rgba(0, 0, 0, 0.3);
    --ui16-accent: #708090;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--ui16-bg);
    color: var(--ui16-text);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 430px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
}

/* Header Navigation */
.ui16-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--ui16-primary-dark) 0%, var(--ui16-bg-dark) 100%);
    padding: 12px 16px;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--ui16-shadow);
    max-width: 430px;
    margin: 0 auto;
}

.ui16-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ui16-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--ui16-text);
    font-weight: 700;
    font-size: 20px;
    flex: 1;
}

.ui16-logo img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.ui16-header-buttons {
    display: flex;
    gap: 8px;
}

.ui16-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.ui16-btn-register {
    background: var(--ui16-primary);
    color: white;
}

.ui16-btn-register:hover {
    background: var(--ui16-primary-dark);
    transform: translateY(-1px);
}

.ui16-btn-login {
    background: transparent;
    color: var(--ui16-text);
    border: 2px solid var(--ui16-primary);
}

.ui16-btn-login:hover {
    background: var(--ui16-primary);
    color: white;
}

.ui16-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--ui16-text);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
}

/* Mobile Menu */
.ui16-mobile-menu {
    position: fixed;
    top: 56px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 56px);
    background: var(--ui16-bg-dark);
    z-index: 9999;
    transition: left 0.3s ease;
    overflow-y: auto;
    padding: 20px;
    max-width: 430px;
}

.ui16-mobile-menu.ui16-menu-active {
    left: 0;
}

.ui16-menu-list {
    list-style: none;
}

.ui16-menu-list li {
    margin-bottom: 4px;
}

.ui16-menu-link {
    display: block;
    padding: 14px 16px;
    color: var(--ui16-text);
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s ease;
    font-weight: 500;
}

.ui16-menu-link:hover {
    background: var(--ui16-border);
}

/* Main Content */
main {
    padding-top: 60px;
    padding-bottom: 80px;
    min-height: 100vh;
}

/* Carousel */
.ui16-carousel {
    position: relative;
    margin: 16px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}

.ui16-carousel img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.ui16-carousel:hover img {
    transform: scale(1.02);
}

/* Headings */
h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--ui16-text);
    margin: 20px 16px 16px;
    line-height: 1.3;
}

h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--ui16-primary);
    margin: 24px 16px 12px;
}

h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ui16-text);
    margin: 16px 16px 8px;
}

/* Game Grid */
.ui16-game-section {
    margin: 20px 16px;
}

.ui16-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--ui16-primary);
    font-weight: 700;
    font-size: 18px;
}

.ui16-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.ui16-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.ui16-game-item:hover {
    transform: scale(1.05);
}

.ui16-game-icon {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 4px;
    background: var(--ui16-bg-dark);
}

.ui16-game-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui16-game-name {
    font-size: 10px;
    color: var(--ui16-text);
    text-align: center;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Content Modules */
.ui16-module {
    margin: 20px 16px;
    padding: 16px;
    background: var(--ui16-bg-dark);
    border-radius: 12px;
    border-left: 4px solid var(--ui16-primary);
}

.ui16-module p {
    margin-bottom: 12px;
    color: var(--ui16-text-muted);
}

.ui16-module ul {
    margin-left: 20px;
    margin-bottom: 12px;
}

.ui16-module li {
    margin-bottom: 8px;
    color: var(--ui16-text-muted);
}

/* Link */
.ui16-link {
    color: var(--ui16-primary);
    text-decoration: none;
    font-weight: 600;
}

.ui16-link:hover {
    text-decoration: underline;
}

/* Bottom Navigation */
.ui16-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, var(--ui16-bg-dark) 0%, var(--ui16-bg) 100%);
    border-top: 1px solid var(--ui16-border);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    z-index: 1000;
    max-width: 430px;
    margin: 0 auto;
}

.ui16-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--ui16-text-muted);
    min-width: 60px;
    min-height: 60px;
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 4px;
}

.ui16-nav-item:hover,
.ui16-nav-item.ui16-active {
    color: var(--ui16-primary);
    transform: scale(1.1);
}

.ui16-nav-icon {
    font-size: 24px;
    margin-bottom: 2px;
}

.ui16-nav-text {
    font-size: 10px;
    font-weight: 600;
}

/* Footer */
.ui16-footer {
    padding: 24px 16px 80px;
    background: var(--ui16-bg-dark);
    text-align: center;
}

.ui16-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 16px;
}

.ui16-footer-link {
    color: var(--ui16-text-muted);
    text-decoration: none;
    font-size: 13px;
}

.ui16-footer-link:hover {
    color: var(--ui16-primary);
}

.ui16-partners {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin: 16px 0;
}

.ui16-partner-logo {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.ui16-partner-logo:hover {
    opacity: 1;
}

.ui16-copyright {
    color: var(--ui16-text-muted);
    font-size: 12px;
    margin-top: 16px;
}

/* Responsive */
@media (min-width: 769px) {
    .ui16-bottom-nav {
        display: none;
    }

    main {
        padding-bottom: 20px;
    }

    .ui16-menu-toggle {
        display: block;
    }
}

@media (max-width: 768px) {
    .ui16-menu-toggle {
        display: block;
    }

    main {
        padding-bottom: 80px;
    }
}

/* Utility */
.ui16-hidden {
    display: none !important;
}

.ui16-text-center {
    text-align: center;
}

.ui16-mb-1 {
    margin-bottom: 8px;
}

.ui16-mb-2 {
    margin-bottom: 16px;
}

.ui16-mb-3 {
    margin-bottom: 24px;
}