/**
 * Lucky Games App - Main Stylesheet
 * Prefix: sa5b-
 * Color Palette: #141414 (dark bg) | #B22222 (accent) | #F0F8FF (light text) | #A9A9A9 (secondary) | #A0522D (warm accent)
 */

/* CSS Variables */
:root {
    --sa5b-primary: #B22222;
    --sa5b-secondary: #A9A9A9;
    --sa5b-bg-dark: #141414;
    --sa5b-bg-card: #1a1a1a;
    --sa5b-text-light: #F0F8FF;
    --sa5b-text-muted: #888;
    --sa5b-accent-warm: #A0522D;
    --sa5b-border: #333;
    --sa5b-gradient: linear-gradient(135deg, #B22222 0%, #A0522D 100%);
    --sa5b-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    --sa5b-radius: 8px;
    --sa5b-transition: all 0.3s ease;
}

/* Reset & 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(--sa5b-bg-dark);
    color: var(--sa5b-text-light);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container */
.sa5b-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.sa5b-wrapper {
    width: 100%;
    padding-bottom: 8rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--sa5b-text-light);
    margin-bottom: 1rem;
    line-height: 1.3;
}

h1 { font-size: 2.4rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.6rem; }

p {
    margin-bottom: 1rem;
    color: var(--sa5b-text-muted);
}

a {
    color: var(--sa5b-primary);
    text-decoration: none;
    transition: var(--sa5b-transition);
}

a:hover {
    color: var(--sa5b-accent-warm);
}

/* Header */
.sa5b-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--sa5b-bg-dark);
    border-bottom: 1px solid var(--sa5b-border);
    z-index: 1000;
    padding: 1rem 0;
}

.sa5b-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.sa5b-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.sa5b-logo img {
    width: 32px;
    height: 32px;
}

.sa5b-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--sa5b-text-light);
}

.sa5b-header-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.sa5b-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.5rem;
    border-radius: var(--sa5b-radius);
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sa5b-transition);
    border: none;
    min-height: 44px;
}

.sa5b-btn-primary {
    background: var(--sa5b-gradient);
    color: var(--sa5b-text-light);
}

.sa5b-btn-primary:hover {
    transform: scale(1.05);
    box-shadow: var(--sa5b-shadow);
}

.sa5b-btn-outline {
    background: transparent;
    border: 2px solid var(--sa5b-primary);
    color: var(--sa5b-primary);
}

.sa5b-btn-outline:hover {
    background: var(--sa5b-primary);
    color: var(--sa5b-text-light);
}

.sa5b-menu-toggle {
    background: none;
    border: none;
    color: var(--sa5b-text-light);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Mobile Menu */
.sa5b-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--sa5b-bg-card);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 6rem 2rem 2rem;
    overflow-y: auto;
}

.sa5b-menu-open {
    right: 0;
}

.sa5b-mobile-menu ul {
    list-style: none;
}

.sa5b-mobile-menu li {
    border-bottom: 1px solid var(--sa5b-border);
}

.sa5b-mobile-menu a {
    display: block;
    padding: 1.5rem 1rem;
    color: var(--sa5b-text-light);
    font-size: 1.6rem;
}

.sa5b-mobile-menu a:hover {
    background: var(--sa5b-bg-dark);
    color: var(--sa5b-primary);
}

.sa5b-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(--sa5b-transition);
}

.sa5b-overlay-active {
    opacity: 1;
    visibility: visible;
}

/* Carousel */
.sa5b-carousel {
    position: relative;
    overflow: hidden;
    margin-top: 6rem;
}

.sa5b-carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.sa5b-slide {
    min-width: 100%;
    position: relative;
    cursor: pointer;
}

.sa5b-slide img {
    width: 100%;
    height: auto;
    display: block;
}

.sa5b-carousel-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
}

.sa5b-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--sa5b-transition);
}

.sa5b-dot-active {
    background: var(--sa5b-primary);
    transform: scale(1.2);
}

/* Main Content */
.sa5b-main {
    padding-top: 6rem;
}

/* Section */
.sa5b-section {
    padding: 2rem 0;
}

.sa5b-section-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--sa5b-primary);
    display: inline-block;
}

/* Game Grid */
.sa5b-game-section {
    margin-bottom: 2.5rem;
}

.sa5b-category-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--sa5b-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.sa5b-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.sa5b-game-card {
    background: var(--sa5b-bg-card);
    border-radius: var(--sa5b-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--sa5b-transition);
    border: 1px solid var(--sa5b-border);
}

.sa5b-game-card:hover {
    transform: translateY(-3px);
    border-color: var(--sa5b-primary);
    box-shadow: var(--sa5b-shadow);
}

.sa5b-game-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.sa5b-game-name {
    padding: 0.6rem;
    font-size: 1.1rem;
    text-align: center;
    color: var(--sa5b-text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Info Cards */
.sa5b-info-card {
    background: var(--sa5b-bg-card);
    border-radius: var(--sa5b-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--sa5b-border);
}

.sa5b-info-card h3 {
    color: var(--sa5b-primary);
    margin-bottom: 1rem;
}

/* Feature List */
.sa5b-feature-list {
    list-style: none;
}

.sa5b-feature-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid var(--sa5b-border);
}

.sa5b-feature-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--sa5b-primary);
}

/* Promo Banner */
.sa5b-promo-banner {
    background: var(--sa5b-gradient);
    padding: 2rem;
    border-radius: var(--sa5b-radius);
    text-align: center;
    margin: 2rem 0;
}

.sa5b-promo-banner h3 {
    color: var(--sa5b-text-light);
    margin-bottom: 1rem;
}

/* Footer */
.sa5b-footer {
    background: var(--sa5b-bg-card);
    border-top: 1px solid var(--sa5b-border);
    padding: 2rem 0 8rem;
}

.sa5b-footer-desc {
    margin-bottom: 1.5rem;
    color: var(--sa5b-text-muted);
    font-size: 1.4rem;
}

.sa5b-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.sa5b-footer-link {
    padding: 0.6rem 1.2rem;
    background: var(--sa5b-bg-dark);
    border-radius: var(--sa5b-radius);
    font-size: 1.2rem;
    color: var(--sa5b-text-light);
    transition: var(--sa5b-transition);
}

.sa5b-footer-link:hover {
    background: var(--sa5b-primary);
}

.sa5b-footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sa5b-footer-nav a {
    color: var(--sa5b-secondary);
    font-size: 1.3rem;
}

.sa5b-footer-nav a:hover {
    color: var(--sa5b-primary);
}

.sa5b-copyright {
    color: var(--sa5b-text-muted);
    font-size: 1.2rem;
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--sa5b-border);
}

/* Mobile Bottom Navigation */
.sa5b-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
    border-top: 2px solid var(--sa5b-primary);
    z-index: 1000;
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    height: 64px;
}

.sa5b-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    cursor: pointer;
    transition: var(--sa5b-transition);
    border-radius: 8px;
}

.sa5b-nav-item:hover {
    background: rgba(178, 34, 34, 0.2);
}

.sa5b-nav-item.active {
    color: var(--sa5b-primary);
}

.sa5b-nav-item .material-icons,
.sa5b-nav-item i {
    font-size: 24px;
    margin-bottom: 2px;
}

.sa5b-nav-item span {
    font-size: 10px;
    color: var(--sa5b-secondary);
}

.sa5b-nav-item.active span {
    color: var(--sa5b-primary);
}

/* Promo link styles */
.sa5b-promo-link {
    color: var(--sa5b-primary);
    font-weight: 600;
    cursor: pointer;
}

.sa5b-promo-link:hover {
    text-decoration: underline;
}

/* Responsive */
@media (min-width: 769px) {
    .sa5b-bottom-nav {
        display: none;
    }

    .sa5b-container {
        max-width: 768px;
    }

    .sa5b-game-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 768px) {
    .sa5b-wrapper {
        padding-bottom: 80px;
    }
}

/* Utilities */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.hidden { display: none; }