/* oklaro apps CSS Styles */
/* All classes use ui28- prefix for namespace isolation */

/* CSS Variables */
:root {
    --ui28-primary: #2E4057;
    --ui28-secondary: #000080;
    --ui28-accent: #00BFFF;
    --ui28-light: #ADD8E6;
    --ui28-neutral: #999999;
    --ui28-warm: #F5DEB3;
    --ui28-text: #FFFFFF;
    --ui28-text-dark: #333333;
    --ui28-bg: #1a1a1a;
    --ui28-card-bg: #2a2a2a;
    --ui28-border: #444444;
    --ui28-shadow: rgba(0, 0, 0, 0.3);
    --ui28-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--ui28-text);
    background-color: var(--ui28-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    max-width: 430px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
}

body.ui28-loaded {
    opacity: 1;
}

/* Container and Layout */
.ui28-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.6rem;
    position: relative;
}

.ui28-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.ui28-main {
    flex: 1;
    padding-bottom: 8rem; /* Space for bottom nav */
}

/* Header Styles */
.ui28-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--ui28-primary), var(--ui28-secondary));
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--ui28-border);
    transition: var(--ui28-transition);
}

.ui28-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.6rem;
    max-width: 430px;
    margin: 0 auto;
}

.ui28-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--ui28-text);
}

.ui28-logo img {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 0.8rem;
    margin-right: 1.2rem;
}

.ui28-logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ui28-text);
}

.ui28-nav-buttons {
    display: flex;
    gap: 1.2rem;
}

.ui28-btn {
    padding: 0.8rem 1.6rem;
    border: none;
    border-radius: 2.4rem;
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ui28-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 4.4rem;
    min-width: 8rem;
}

.ui28-btn-primary {
    background: var(--ui28-accent);
    color: var(--ui28-text-dark);
}

.ui28-btn-primary:hover {
    background: #0095D9;
    transform: translateY(-0.2rem);
    box-shadow: 0 0.4rem 1.2rem rgba(0, 191, 255, 0.3);
}

.ui28-btn-secondary {
    background: transparent;
    color: var(--ui28-text);
    border: 0.2rem solid var(--ui28-text);
}

.ui28-btn-secondary:hover {
    background: var(--ui28-text);
    color: var(--ui28-primary);
}

/* Mobile Menu */
.ui28-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.8rem;
    height: 2.8rem;
    cursor: pointer;
    z-index: 10001;
}

.ui28-hamburger span {
    width: 2.4rem;
    height: 0.3rem;
    background: var(--ui28-text);
    margin: 0.3rem 0;
    transition: var(--ui28-transition);
    border-radius: 0.15rem;
}

.ui28-hamburger.ui28-active span:nth-child(1) {
    transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.ui28-hamburger.ui28-active span:nth-child(2) {
    opacity: 0;
}

.ui28-hamburger.ui28-active span:nth-child(3) {
    transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

.ui28-mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(1rem);
    z-index: 9999;
    transition: var(--ui28-transition);
    overflow-y: auto;
}

.ui28-mobile-menu.ui28-menu-open {
    left: 0;
}

.ui28-menu-content {
    padding: 8rem 2rem 2rem;
}

.ui28-menu-section {
    margin-bottom: 3.2rem;
}

.ui28-menu-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--ui28-accent);
    margin-bottom: 1.6rem;
    padding-bottom: 0.8rem;
    border-bottom: 0.1rem solid var(--ui28-border);
}

.ui28-menu-links {
    list-style: none;
}

.ui28-menu-links li {
    margin-bottom: 1.2rem;
}

.ui28-menu-links a {
    color: var(--ui28-text);
    text-decoration: none;
    font-size: 1.6rem;
    padding: 1.2rem;
    border-radius: 0.8rem;
    display: block;
    transition: var(--ui28-transition);
}

.ui28-menu-links a:hover {
    background: var(--ui28-card-bg);
    color: var(--ui28-accent);
    transform: translateX(0.8rem);
}

/* Carousel */
.ui28-carousel {
    position: relative;
    width: 100%;
    height: 24rem;
    margin: 7rem 0 2rem;
    overflow: hidden;
    border-radius: 1.6rem;
    background: var(--ui28-card-bg);
}

.ui28-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.ui28-carousel-slide.ui28-active {
    opacity: 1;
}

.ui28-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui28-carousel-indicators {
    position: absolute;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
    z-index: 10;
}

.ui28-carousel-indicator {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--ui28-transition);
}

.ui28-carousel-indicator.ui28-active {
    background: var(--ui28-accent);
    transform: scale(1.2);
}

/* Game Categories */
.ui28-section {
    margin: 3.2rem 0;
}

.ui28-section-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--ui28-text);
    margin-bottom: 2rem;
    padding: 0 0.8rem;
    position: relative;
}

.ui28-section-title::after {
    content: '';
    position: absolute;
    bottom: -0.8rem;
    left: 0.8rem;
    width: 6rem;
    height: 0.4rem;
    background: var(--ui28-accent);
    border-radius: 0.2rem;
}

.ui28-category-section {
    margin-bottom: 4rem;
}

.ui28-category-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--ui28-accent);
    margin-bottom: 1.6rem;
    padding-left: 0.8rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.ui28-category-title i {
    font-size: 2.4rem;
}

/* Game Grid */
.ui28-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    padding: 0 0.8rem;
}

.ui28-game-item {
    background: var(--ui28-card-bg);
    border-radius: 1.2rem;
    overflow: hidden;
    cursor: pointer;
    transition: var(--ui28-transition);
    border: 0.1rem solid var(--ui28-border);
    text-decoration: none;
    display: block;
}

.ui28-game-item:hover {
    transform: translateY(-0.4rem);
    box-shadow: 0 0.8rem 2rem rgba(0, 191, 255, 0.2);
    border-color: var(--ui28-accent);
}

.ui28-game-image {
    width: 100%;
    height: 8rem;
    object-fit: cover;
    background: var(--ui28-primary);
}

.ui28-game-name {
    padding: 0.8rem;
    font-size: 1.2rem;
    text-align: center;
    color: var(--ui28-text);
    font-weight: 500;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Content Sections */
.ui28-card {
    background: var(--ui28-card-bg);
    border-radius: 1.6rem;
    padding: 2.4rem;
    margin-bottom: 2.4rem;
    border: 0.1rem solid var(--ui28-border);
    transition: var(--ui28-transition);
}

.ui28-card:hover {
    border-color: var(--ui28-accent);
    box-shadow: 0 0.8rem 2rem rgba(0, 191, 255, 0.1);
}

.ui28-card-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--ui28-accent);
    margin-bottom: 1.6rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.ui28-card-title i {
    font-size: 2.4rem;
}

.ui28-card-content {
    color: var(--ui28-text);
    line-height: 1.6;
}

.ui28-list {
    list-style: none;
    padding: 0;
}

.ui28-list li {
    margin-bottom: 1.2rem;
    padding-left: 2.4rem;
    position: relative;
    color: var(--ui28-text);
    line-height: 1.6;
}

.ui28-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    top: 0.2rem;
    color: var(--ui28-accent);
    font-size: 1.2rem;
}

/* Bottom Navigation */
.ui28-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--ui28-primary), var(--ui28-secondary));
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-top: 0.1rem solid var(--ui28-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 6.4rem;
    max-width: 430px;
    margin: 0 auto;
}

.ui28-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    cursor: pointer;
    transition: var(--ui28-transition);
    text-decoration: none;
    color: var(--ui28-text);
    min-height: 6rem;
    position: relative;
}

.ui28-nav-item:hover {
    background: rgba(0, 191, 255, 0.1);
}

.ui28-nav-item.ui28-active {
    color: var(--ui28-accent);
}

.ui28-nav-item.ui28-active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4rem;
    height: 0.3rem;
    background: var(--ui28-accent);
    border-radius: 0.15rem 0.15rem 0 0;
}

.ui28-nav-icon {
    font-size: 2.4rem;
    line-height: 1;
}

.ui28-nav-text {
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* Footer */
.ui28-footer {
    background: var(--ui28-primary);
    padding: 3.2rem 0 8rem;
    border-top: 0.1rem solid var(--ui28-border);
}

.ui28-partners {
    margin-bottom: 3.2rem;
}

.ui28-partners-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--ui28-text);
    margin-bottom: 1.6rem;
    text-align: center;
}

.ui28-partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.2rem;
    padding: 0 1.6rem;
}

.ui28-partner-item {
    background: var(--ui28-card-bg);
    border-radius: 0.8rem;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 4.8rem;
    transition: var(--ui28-transition);
    border: 0.1rem solid var(--ui28-border);
}

.ui28-partner-item:hover {
    transform: scale(1.05);
    border-color: var(--ui28-accent);
}

.ui28-partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.ui28-footer-links {
    text-align: center;
    margin-bottom: 2.4rem;
}

.ui28-footer-links a {
    color: var(--ui28-light);
    text-decoration: none;
    margin: 0 1.2rem;
    font-size: 1.4rem;
    transition: var(--ui28-transition);
}

.ui28-footer-links a:hover {
    color: var(--ui28-accent);
    text-decoration: underline;
}

.ui28-copyright {
    text-align: center;
    color: var(--ui28-neutral);
    font-size: 1.2rem;
    padding: 2.4rem 1.6rem 0;
    border-top: 0.1rem solid var(--ui28-border);
}

/* Utility Classes */
.ui28-text-center {
    text-align: center;
}

.ui28-text-left {
    text-align: left;
}

.ui28-mt-2 {
    margin-top: 2rem;
}

.ui28-mb-2 {
    margin-bottom: 2rem;
}

.ui28-mt-4 {
    margin-top: 4rem;
}

.ui28-mb-4 {
    margin-bottom: 4rem;
}

/* Responsive Design */
@media (min-width: 769px) {
    .ui28-container {
        padding: 0 2.4rem;
    }

    .ui28-main {
        padding-bottom: 2rem;
    }

    .ui28-bottom-nav {
        display: none;
    }

    .ui28-game-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 1.6rem;
    }

    .ui28-hamburger {
        display: none;
    }

    .ui28-carousel {
        height: 32rem;
    }
}

/* Loading Animation */
.ui28-loading {
    opacity: 0;
    animation: ui28-fadeIn 0.6s ease-in-out forwards;
}

@keyframes ui28-fadeIn {
    to {
        opacity: 1;
    }
}

/* Lazy Loading */
.ui28-lazy {
    filter: blur(0.5rem);
    transition: filter 0.3s;
}

.ui28-lazy.loaded {
    filter: blur(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 0.8rem;
}

::-webkit-scrollbar-track {
    background: var(--ui28-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--ui28-accent);
    border-radius: 0.4rem;
}

::-webkit-scrollbar-thumb:hover {
    background: #0095D9;
}

/* Selection */
::selection {
    background: var(--ui28-accent);
    color: var(--ui28-text-dark);
}

::-moz-selection {
    background: var(--ui28-accent);
    color: var(--ui28-text-dark);
}