/* 999 phl Universal CSS Layout */
/* All classes use ui24- prefix to avoid conflicts */
/* Mobile-first responsive design */

/* CSS Variables */
:root {
    --ui24-primary: #CD853F;
    --ui24-secondary: #FFCC33;
    --ui24-bg: #0F0F23;
    --ui24-text: #FFF8DC;
    --ui24-accent: #CD853F;
    --ui24-border: rgba(205, 133, 63, 0.3);
    --ui24-shadow: rgba(0, 0, 0, 0.5);
    --ui24-hover: rgba(205, 133, 63, 0.8);
    --ui24-success: #28a745;
    --ui24-warning: #ffc107;
    --ui24-danger: #dc3545;
    --ui24-radius: 8px;
    --ui24-transition: all 0.3s ease;
    --ui24-header-height: 60px;
    --ui24-bottom-nav-height: 60px;
}

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

html {
    font-size: 62.5%; /* 1rem = 10px */
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', 'Helvetica', sans-serif;
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--ui24-text);
    background-color: var(--ui24-bg);
    min-height: 100vh;
    padding-top: var(--ui24-header-height);
    padding-bottom: var(--ui24-bottom-nav-height);
}

/* Container and layout */
.ui24-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

.ui24-wrapper {
    width: 100%;
    overflow-x: hidden;
}

.ui24-grid {
    display: grid;
    gap: 1rem;
}

.ui24-flex {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ui24-flex-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ui24-flex-wrap {
    flex-wrap: wrap;
}

.ui24-justify-center {
    justify-content: center;
}

.ui24-justify-between {
    justify-content: space-between;
}

.ui24-items-center {
    align-items: center;
}

.ui24-text-center {
    text-align: center;
}

.ui24-text-left {
    text-align: left;
}

.ui24-text-right {
    text-align: right;
}

/* Header */
.ui24-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--ui24-header-height);
    background: linear-gradient(135deg, var(--ui24-bg) 0%, rgba(15, 15, 35, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ui24-border);
    z-index: 1000;
    padding: 0 1rem;
}

.ui24-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 430px;
    margin: 0 auto;
}

.ui24-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--ui24-text);
    font-weight: bold;
    font-size: 1.8rem;
}

.ui24-logo img {
    width: 32px;
    height: 32px;
    border-radius: 4px;
}

.ui24-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ui24-menu-button {
    background: none;
    border: none;
    color: var(--ui24-text);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--ui24-radius);
    transition: var(--ui24-transition);
}

.ui24-menu-button:hover {
    background: var(--ui24-hover);
}

/* Mobile Navigation */
.ui24-mobile-menu {
    position: fixed;
    top: var(--ui24-header-height);
    left: 0;
    right: 0;
    background: var(--ui24-bg);
    border-bottom: 1px solid var(--ui24-border);
    z-index: 999;
    transform: translateY(-100%);
    transition: var(--ui24-transition);
    max-height: 0;
    overflow: hidden;
}

.ui24-mobile-menu.ui24-show {
    transform: translateY(0);
    max-height: 400px;
}

.ui24-mobile-menu.ui24-hidden {
    transform: translateY(-100%);
    max-height: 0;
}

.ui24-nav-list {
    list-style: none;
    padding: 1rem 0;
}

.ui24-nav-item {
    border-bottom: 1px solid var(--ui24-border);
}

.ui24-nav-link {
    display: block;
    padding: 1.2rem 2rem;
    color: var(--ui24-text);
    text-decoration: none;
    transition: var(--ui24-transition);
    font-size: 1.4rem;
}

.ui24-nav-link:hover {
    background: var(--ui24-hover);
    color: var(--ui24-secondary);
}

/* Buttons */
.ui24-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--ui24-radius);
    font-size: 1.4rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--ui24-transition);
    min-height: 44px;
    gap: 0.5rem;
}

.ui24-btn-primary {
    background: linear-gradient(135deg, var(--ui24-primary) 0%, var(--ui24-secondary) 100%);
    color: var(--ui24-bg);
}

.ui24-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--ui24-shadow);
}

.ui24-btn-secondary {
    background: transparent;
    color: var(--ui24-primary);
    border: 2px solid var(--ui24-primary);
}

.ui24-btn-secondary:hover {
    background: var(--ui24-primary);
    color: var(--ui24-bg);
}

.ui24-btn-small {
    padding: 0.8rem 1.5rem;
    font-size: 1.2rem;
}

.ui24-btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.6rem;
}

/* Cards */
.ui24-card {
    background: rgba(15, 15, 35, 0.8);
    border: 1px solid var(--ui24-border);
    border-radius: var(--ui24-radius);
    padding: 2rem;
    margin: 1rem 0;
    transition: var(--ui24-transition);
}

.ui24-card:hover {
    border-color: var(--ui24-primary);
    box-shadow: 0 4px 12px var(--ui24-shadow);
}

.ui24-card-header {
    margin-bottom: 1.5rem;
}

.ui24-card-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--ui24-secondary);
    margin-bottom: 0.5rem;
}

.ui24-card-subtitle {
    font-size: 1.2rem;
    color: var(--ui24-text);
    opacity: 0.8;
}

.ui24-card-body {
    margin-bottom: 1.5rem;
}

.ui24-card-footer {
    border-top: 1px solid var(--ui24-border);
    padding-top: 1.5rem;
}

/* Carousel */
.ui24-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--ui24-radius);
    margin: 1rem 0;
}

.ui24-carousel-slide {
    display: none;
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    border-radius: var(--ui24-radius);
    cursor: pointer;
    transition: var(--ui24-transition);
}

.ui24-carousel-slide.ui24-active {
    display: block;
}

.ui24-carousel-slide:hover {
    transform: scale(1.02);
}

.ui24-carousel-indicators {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
}

.ui24-carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--ui24-transition);
}

.ui24-carousel-indicator.ui24-active {
    background: var(--ui24-secondary);
}

/* Game Grid */
.ui24-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}

.ui24-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: rgba(15, 15, 35, 0.6);
    border: 1px solid var(--ui24-border);
    border-radius: var(--ui24-radius);
    text-decoration: none;
    color: var(--ui24-text);
    transition: var(--ui24-transition);
    cursor: pointer;
}

.ui24-game-item:hover {
    border-color: var(--ui24-primary);
    background: rgba(205, 133, 63, 0.1);
    transform: translateY(-2px);
}

.ui24-game-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    object-fit: cover;
}

.ui24-game-name {
    font-size: 1rem;
    text-align: center;
    line-height: 1.2;
    font-weight: 500;
}

/* Bottom Navigation */
.ui24-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--ui24-bottom-nav-height);
    background: linear-gradient(135deg, var(--ui24-bg) 0%, rgba(15, 15, 35, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--ui24-border);
    z-index: 1000;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 1rem;
}

.ui24-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 0.5rem;
    text-decoration: none;
    color: var(--ui24-text);
    transition: var(--ui24-transition);
    border-radius: var(--ui24-radius);
    min-height: 44px;
}

.ui24-bottom-nav-item:hover,
.ui24-bottom-nav-item.ui24-active {
    color: var(--ui24-secondary);
    background: rgba(205, 133, 63, 0.1);
}

.ui24-bottom-nav-icon {
    font-size: 2rem;
    margin-bottom: 0.2rem;
}

.ui24-bottom-nav-text {
    font-size: 1rem;
    font-weight: 500;
}

/* Typography */
.ui24-h1 {
    font-size: 2.4rem;
    font-weight: bold;
    color: var(--ui24-secondary);
    margin: 1.5rem 0;
    line-height: 1.2;
}

.ui24-h2 {
    font-size: 2rem;
    font-weight: bold;
    color: var(--ui24-primary);
    margin: 1.5rem 0 1rem 0;
}

.ui24-h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--ui24-text);
    margin: 1rem 0 0.5rem 0;
}

.ui24-text-primary {
    color: var(--ui24-primary);
}

.ui24-text-secondary {
    color: var(--ui24-secondary);
}

.ui24-text-accent {
    color: var(--ui24-accent);
}

.ui24-text-muted {
    color: var(--ui24-text);
    opacity: 0.7;
}

/* Links */
.ui24-link {
    color: var(--ui24-primary);
    text-decoration: none;
    transition: var(--ui24-transition);
}

.ui24-link:hover {
    color: var(--ui24-secondary);
    text-decoration: underline;
}

/* Spacing utilities */
.ui24-mb-1 { margin-bottom: 1rem; }
.ui24-mb-2 { margin-bottom: 2rem; }
.ui24-mb-3 { margin-bottom: 3rem; }
.ui24-mt-1 { margin-top: 1rem; }
.ui24-mt-2 { margin-top: 2rem; }
.ui24-mt-3 { margin-top: 3rem; }
.ui24-p-1 { padding: 1rem; }
.ui24-p-2 { padding: 2rem; }
.ui24-p-3 { padding: 3rem; }

/* Footer */
.ui24-footer {
    background: var(--ui24-bg);
    border-top: 1px solid var(--ui24-border);
    padding: 2rem 0;
    margin-top: 3rem;
}

.ui24-footer-content {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1rem;
}

.ui24-footer-section {
    margin-bottom: 2rem;
}

.ui24-footer-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--ui24-secondary);
    margin-bottom: 1rem;
}

.ui24-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ui24-footer-link {
    color: var(--ui24-text);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--ui24-transition);
}

.ui24-footer-link:hover {
    color: var(--ui24-primary);
}

.ui24-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.ui24-partner-logo {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    opacity: 0.7;
    transition: var(--ui24-transition);
}

.ui24-partner-logo:hover {
    opacity: 1;
}

.ui24-copyright {
    text-align: center;
    font-size: 1.2rem;
    color: var(--ui24-text);
    opacity: 0.6;
    margin-top: 2rem;
}

/* Responsive design */
@media (min-width: 375px) {
    .ui24-game-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .ui24-game-icon {
        width: 52px;
        height: 52px;
    }
}

@media (min-width: 414px) {
    .ui24-container {
        padding: 0 1.5rem;
    }
    
    .ui24-game-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Animations */
@keyframes ui24-fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ui24-slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes ui24-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.ui24-fade-in {
    animation: ui24-fadeIn 0.5s ease-out;
}

.ui24-slide-in {
    animation: ui24-slideIn 0.3s ease-out;
}

.ui24-pulse {
    animation: ui24-pulse 2s infinite;
}

/* Utility classes */
.ui24-hidden {
    display: none !important;
}

.ui24-show {
    display: block !important;
}

.ui24-invisible {
    visibility: hidden;
}

.ui24-visible {
    visibility: visible;
}

.ui24-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}