/**
 * Jiliuu Layout CSS Module
 * All classes use prefix "uidd-" for namespace isolation
 * Mobile-first responsive design
 * @version 1.0.0
 */

/* CSS Variables */
:root {
    --uidd-primary: #CD853F;
    --uidd-secondary: #FFEBCD;
    --uidd-bg: #212F3D;
    --uidd-bg-light: #2C3E50;
    --uidd-text: #FFEBCD;
    --uidd-text-dark: #1A252F;
    --uidd-accent: #CD853F;
    --uidd-success: #27AE60;
    --uidd-warning: #F39C12;
    --uidd-danger: #E74C3C;
    --uidd-border: #3D5A6C;
    --uidd-shadow: rgba(0, 0, 0, 0.3);
    --uidd-radius: 8px;
    --uidd-radius-lg: 12px;
    --uidd-transition: all 0.3s ease;
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    background-color: var(--uidd-bg);
    color: var(--uidd-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--uidd-secondary);
}

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

ul, ol {
    list-style: none;
}

/* Container */
.uidd-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.uidd-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.uidd-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, var(--uidd-bg) 0%, var(--uidd-bg-light) 100%);
    padding: 1rem 1.5rem;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--uidd-shadow);
    transition: var(--uidd-transition);
}

.uidd-header-hidden {
    transform: translateY(-100%);
}

.uidd-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 430px;
    margin: 0 auto;
}

.uidd-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.uidd-logo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.uidd-logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--uidd-primary);
    letter-spacing: 1px;
}

.uidd-header-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.uidd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-size: 1.4rem;
    font-weight: 600;
    border-radius: var(--uidd-radius);
    border: none;
    cursor: pointer;
    transition: var(--uidd-transition);
    min-height: 44px;
    min-width: 44px;
}

.uidd-btn-primary {
    background: linear-gradient(135deg, var(--uidd-primary) 0%, #D4A574 100%);
    color: var(--uidd-text-dark);
}

.uidd-btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(205, 133, 63, 0.4);
}

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

.uidd-btn-secondary:hover {
    background: var(--uidd-primary);
    color: var(--uidd-text-dark);
}

.uidd-menu-toggle {
    background: transparent;
    border: none;
    color: var(--uidd-text);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu */
.uidd-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--uidd-bg-light);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 2rem;
    overflow-y: auto;
}

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

.uidd-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(--uidd-transition);
}

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

.uidd-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--uidd-border);
}

.uidd-menu-close {
    background: transparent;
    border: none;
    color: var(--uidd-text);
    font-size: 2.4rem;
    cursor: pointer;
}

.uidd-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.uidd-nav-link {
    display: block;
    padding: 1.2rem 1rem;
    color: var(--uidd-text);
    font-size: 1.5rem;
    border-radius: var(--uidd-radius);
    transition: var(--uidd-transition);
}

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

/* Main Content */
.uidd-main {
    flex: 1;
    padding-top: 70px;
}

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

/* Hero Carousel */
.uidd-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 0 0 var(--uidd-radius-lg) var(--uidd-radius-lg);
}

.uidd-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.uidd-slide {
    min-width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    position: relative;
}

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

.uidd-slide img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.uidd-slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(33, 47, 61, 0.9));
}

.uidd-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--uidd-bg);
}

.uidd-slide-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--uidd-border);
    cursor: pointer;
    transition: var(--uidd-transition);
}

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

/* Sections */
.uidd-section {
    padding: 2.5rem 1.5rem;
}

.uidd-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--uidd-primary);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.uidd-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--uidd-primary);
    border-radius: 2px;
}

/* Game Grid */
.uidd-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.uidd-game-item {
    text-align: center;
    cursor: pointer;
    transition: var(--uidd-transition);
}

.uidd-game-item:hover {
    transform: translateY(-5px);
}

.uidd-game-icon {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--uidd-radius);
    overflow: hidden;
    margin-bottom: 0.5rem;
    border: 2px solid var(--uidd-border);
    transition: var(--uidd-transition);
}

.uidd-game-item:hover .uidd-game-icon {
    border-color: var(--uidd-primary);
    box-shadow: 0 4px 15px rgba(205, 133, 63, 0.3);
}

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

.uidd-game-name {
    font-size: 1.1rem;
    color: var(--uidd-text);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Category Section */
.uidd-category {
    margin-bottom: 2.5rem;
}

.uidd-category-title {
    font-size: 1.7rem;
    font-weight: 600;
    color: var(--uidd-secondary);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.uidd-category-title i {
    color: var(--uidd-primary);
}

/* Cards */
.uidd-card {
    background: var(--uidd-bg-light);
    border-radius: var(--uidd-radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--uidd-border);
    transition: var(--uidd-transition);
}

.uidd-card:hover {
    border-color: var(--uidd-primary);
    box-shadow: 0 4px 20px var(--uidd-shadow);
}

.uidd-card-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--uidd-primary);
    margin-bottom: 1rem;
}

.uidd-card-text {
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--uidd-text);
}

/* Footer */
.uidd-footer {
    background: var(--uidd-bg-light);
    padding: 2.5rem 1.5rem 1rem;
    border-top: 1px solid var(--uidd-border);
}

.uidd-footer-brand {
    margin-bottom: 2rem;
}

.uidd-footer-desc {
    font-size: 1.3rem;
    line-height: 1.6;
    color: var(--uidd-secondary);
    margin-bottom: 1.5rem;
}

.uidd-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.uidd-footer-link {
    padding: 0.8rem 1.5rem;
    background: var(--uidd-bg);
    border: 1px solid var(--uidd-border);
    border-radius: var(--uidd-radius);
    font-size: 1.3rem;
    color: var(--uidd-text);
    transition: var(--uidd-transition);
}

.uidd-footer-link:hover {
    background: var(--uidd-primary);
    color: var(--uidd-text-dark);
    border-color: var(--uidd-primary);
}

.uidd-footer-partners {
    margin-bottom: 2rem;
    text-align: center;
}

.uidd-footer-partners-title {
    font-size: 1.2rem;
    color: var(--uidd-secondary);
    margin-bottom: 1rem;
}

.uidd-partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.uidd-partner-logo {
    width: 50px;
    height: 30px;
    object-fit: contain;
    opacity: 0.7;
    transition: var(--uidd-transition);
}

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

.uidd-copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--uidd-border);
    font-size: 1.2rem;
    color: var(--uidd-secondary);
}

/* Bottom Navigation */
.uidd-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, var(--uidd-bg-light) 0%, var(--uidd-bg) 100%);
    border-top: 1px solid var(--uidd-border);
    padding: 0.5rem 0;
    z-index: 1000;
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 64px;
}

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

.uidd-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--uidd-text);
    cursor: pointer;
    transition: var(--uidd-transition);
    border-radius: var(--uidd-radius);
}

.uidd-nav-btn:hover,
.uidd-nav-btn.active {
    color: var(--uidd-primary);
    background: rgba(205, 133, 63, 0.1);
}

.uidd-nav-btn i {
    font-size: 24px;
    margin-bottom: 0.3rem;
}

.uidd-nav-btn span {
    font-size: 11px;
    font-weight: 500;
}

/* Toast Notification */
.uidd-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--uidd-bg-light);
    color: var(--uidd-text);
    padding: 1rem 2rem;
    border-radius: var(--uidd-radius);
    border: 1px solid var(--uidd-primary);
    opacity: 0;
    transition: var(--uidd-transition);
    z-index: 10000;
}

.uidd-toast-show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Utility Classes */
.uidd-text-center { text-align: center; }
.uidd-text-primary { color: var(--uidd-primary); }
.uidd-text-secondary { color: var(--uidd-secondary); }
.uidd-mb-1 { margin-bottom: 1rem; }
.uidd-mb-2 { margin-bottom: 2rem; }
.uidd-mb-3 { margin-bottom: 3rem; }
.uidd-mt-1 { margin-top: 1rem; }
.uidd-mt-2 { margin-top: 2rem; }
.uidd-p-1 { padding: 1rem; }
.uidd-p-2 { padding: 2rem; }

/* Touch Feedback */
.uidd-touch-btn {
    transition: var(--uidd-transition);
}

.uidd-touch-active {
    transform: scale(0.95);
    opacity: 0.8;
}

/* Responsive adjustments */
@media (max-width: 430px) {
    .uidd-game-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.8rem;
    }

    .uidd-game-name {
        font-size: 1rem;
    }
}

@media (min-width: 431px) and (max-width: 768px) {
    .uidd-game-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (min-width: 769px) {
    .uidd-container {
        max-width: 768px;
    }

    .uidd-game-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}