/**
 * Lucky Play - Theme Stylesheet
 * All classes use the "ui19-" prefix for namespace isolation.
 * Color palette: #0F0F23 (dark bg) | #FFEF94 (gold accent) | #E0F2F1 (mint text) | #C0C0C0 (silver text)
 * Site: luckyplay.sbs
 */

/* CSS Variables */
:root {
    --ui19-primary: #FFEF94;
    --ui19-bg: #0F0F23;
    --ui19-bg-light: #1a1a3e;
    --ui19-bg-card: #161638;
    --ui19-text: #E0F2F1;
    --ui19-text-muted: #C0C0C0;
    --ui19-accent: #FFEF94;
    --ui19-accent-hover: #ffe64d;
    --ui19-border: #2a2a5e;
    --ui19-gold: #FFD700;
    --ui19-shadow: rgba(255, 239, 148, 0.15);
    --ui19-radius: 10px;
    --ui19-radius-sm: 6px;
    --ui19-transition: all 0.3s ease;
}

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

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

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--ui19-bg);
    color: var(--ui19-text);
    line-height: 1.6;
    font-size: 1.5rem;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--ui19-primary);
    text-decoration: none;
    transition: var(--ui19-transition);
}

a:hover {
    color: var(--ui19-accent-hover);
}

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

/* Container */
.ui19-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.2rem;
}

.ui19-wrapper {
    max-width: 768px;
    margin: 0 auto;
}

/* Header */
.ui19-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--ui19-bg);
    border-bottom: 1px solid var(--ui19-border);
    padding: 0.8rem 1rem;
    transition: var(--ui19-transition);
}

.ui19-header-scrolled {
    background: rgba(15, 15, 35, 0.96);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.ui19-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 768px;
    margin: 0 auto;
}

.ui19-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.ui19-logo img {
    width: 28px;
    height: 28px;
    border-radius: 4px;
}

.ui19-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ui19-primary);
    letter-spacing: 0.5px;
}

.ui19-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ui19-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1rem;
    border-radius: var(--ui19-radius-sm);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--ui19-transition);
    white-space: nowrap;
}

.ui19-btn-register {
    background: var(--ui19-primary);
    color: var(--ui19-bg);
}

.ui19-btn-register:hover {
    background: var(--ui19-accent-hover);
    transform: scale(1.03);
}

.ui19-btn-login {
    background: transparent;
    color: var(--ui19-primary);
    border: 1px solid var(--ui19-primary);
}

.ui19-btn-login:hover {
    background: rgba(255, 239, 148, 0.1);
}

.ui19-menu-toggle {
    background: none;
    border: none;
    color: var(--ui19-text);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.4rem;
    display: flex;
    align-items: center;
}

/* Mobile Menu */
.ui19-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--ui19-bg-light);
    z-index: 9999;
    transition: right 0.35s ease;
    padding: 2rem 1.5rem;
    overflow-y: auto;
}

.ui19-menu-active {
    right: 0;
}

.ui19-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9998;
}

.ui19-overlay-active {
    display: block;
}

.ui19-menu-close {
    background: none;
    border: none;
    color: var(--ui19-text);
    font-size: 2.2rem;
    cursor: pointer;
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.ui19-menu-links {
    list-style: none;
    margin-top: 3rem;
}

.ui19-menu-links li {
    border-bottom: 1px solid var(--ui19-border);
}

.ui19-menu-links a {
    display: block;
    padding: 1.2rem 0;
    color: var(--ui19-text);
    font-size: 1.4rem;
    font-weight: 500;
}

.ui19-menu-links a:hover {
    color: var(--ui19-primary);
}

/* Carousel */
.ui19-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--ui19-radius);
    margin-top: 6rem;
    aspect-ratio: 16/7;
}

.ui19-carousel-slide {
    display: none;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.ui19-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui19-slide-active {
    display: block;
}

/* Section Headings */
.ui19-section {
    padding: 2rem 0;
}

.ui19-section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ui19-primary);
    margin-bottom: 1.2rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--ui19-border);
}

.ui19-h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--ui19-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.ui19-h2 {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--ui19-primary);
    margin-bottom: 1rem;
}

.ui19-h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ui19-text);
    margin-bottom: 0.8rem;
}

/* Game Grid */
.ui19-game-category {
    margin-bottom: 2rem;
}

.ui19-category-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--ui19-bg-light);
    border: 1px solid var(--ui19-border);
    border-radius: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--ui19-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ui19-game-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
}

.ui19-game-card {
    background: var(--ui19-bg-card);
    border: 1px solid var(--ui19-border);
    border-radius: var(--ui19-radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: var(--ui19-transition);
    text-align: center;
}

.ui19-game-card:hover {
    transform: translateY(-2px);
    border-color: var(--ui19-primary);
    box-shadow: 0 4px 12px var(--ui19-shadow);
}

.ui19-game-card img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.ui19-game-card-name {
    padding: 0.4rem 0.2rem;
    font-size: 1.1rem;
    color: var(--ui19-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Content Blocks */
.ui19-content-block {
    background: var(--ui19-bg-card);
    border: 1px solid var(--ui19-border);
    border-radius: var(--ui19-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.ui19-content-block p {
    color: var(--ui19-text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.35rem;
}

.ui19-content-block p:last-child {
    margin-bottom: 0;
}

/* Promo Link Styles */
.ui19-promo-text {
    color: var(--ui19-primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--ui19-transition);
}

.ui19-promo-text:hover {
    color: var(--ui19-accent-hover);
    text-decoration: underline;
}

.ui19-btn-promo {
    display: inline-block;
    background: linear-gradient(135deg, var(--ui19-primary), #ffd700);
    color: var(--ui19-bg);
    padding: 1rem 2rem;
    border-radius: var(--ui19-radius);
    font-weight: 700;
    font-size: 1.4rem;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--ui19-transition);
    margin: 0.5rem 0;
}

.ui19-btn-promo:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px var(--ui19-shadow);
}

/* Grid Layout */
.ui19-grid {
    display: grid;
    gap: 1rem;
}

.ui19-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

/* Card Component */
.ui19-card {
    background: var(--ui19-bg-card);
    border: 1px solid var(--ui19-border);
    border-radius: var(--ui19-radius);
    padding: 1.2rem;
    transition: var(--ui19-transition);
}

.ui19-card:hover {
    border-color: var(--ui19-primary);
}

/* Footer */
.ui19-footer {
    background: var(--ui19-bg-light);
    border-top: 1px solid var(--ui19-border);
    padding: 2rem 0;
    margin-top: 2rem;
}

.ui19-footer-brand {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ui19-primary);
    margin-bottom: 0.8rem;
}

.ui19-footer-desc {
    color: var(--ui19-text-muted);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.ui19-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.ui19-footer-links a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--ui19-bg-card);
    border: 1px solid var(--ui19-border);
    border-radius: var(--ui19-radius-sm);
    color: var(--ui19-text-muted);
    font-size: 1.1rem;
    transition: var(--ui19-transition);
}

.ui19-footer-links a:hover {
    color: var(--ui19-primary);
    border-color: var(--ui19-primary);
}

.ui19-footer-copy {
    color: var(--ui19-text-muted);
    font-size: 1.1rem;
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--ui19-border);
}

/* Bottom Navigation */
.ui19-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 35, 0.97);
    border-top: 1px solid var(--ui19-border);
    height: 60px;
    padding: 0;
}

.ui19-bottom-nav-inner {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
    max-width: 430px;
    margin: 0 auto;
}

.ui19-bottom-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 52px;
    background: none;
    border: none;
    color: var(--ui19-text-muted);
    cursor: pointer;
    transition: var(--ui19-transition);
    gap: 2px;
    padding: 0.4rem;
}

.ui19-bottom-btn:hover,
.ui19-bottom-btn:focus {
    color: var(--ui19-primary);
    transform: scale(1.08);
}

.ui19-bottom-btn-active {
    color: var(--ui19-primary);
}

.ui19-bottom-btn-icon {
    font-size: 2.2rem;
    line-height: 1;
}

.ui19-bottom-btn-label {
    font-size: 1rem;
    line-height: 1.2;
}

/* Responsive */
@media (max-width: 768px) {
    .ui19-bottom-nav {
        display: block;
    }
    main {
        padding-bottom: 80px;
    }
    .ui19-header-actions .ui19-btn {
        padding: 0.4rem 0.7rem;
        font-size: 1.1rem;
    }
}

@media (min-width: 769px) {
    .ui19-bottom-nav {
        display: none;
    }
    .ui19-container {
        max-width: 768px;
    }
    .ui19-menu-toggle {
        display: none;
    }
}

/* Utility Classes */
.ui19-text-center { text-align: center; }
.ui19-text-gold { color: var(--ui19-primary); }
.ui19-text-muted { color: var(--ui19-text-muted); }
.ui19-mt-1 { margin-top: 0.5rem; }
.ui19-mt-2 { margin-top: 1rem; }
.ui19-mt-3 { margin-top: 1.5rem; }
.ui19-mb-1 { margin-bottom: 0.5rem; }
.ui19-mb-2 { margin-bottom: 1rem; }
.ui19-mb-3 { margin-bottom: 1.5rem; }
.ui19-p-1 { padding: 0.5rem; }
.ui19-p-2 { padding: 1rem; }

/* Highlight Lists */
.ui19-feature-list {
    list-style: none;
    padding: 0;
}

.ui19-feature-list li {
    padding: 0.6rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--ui19-text-muted);
    font-size: 1.3rem;
    line-height: 1.6;
}

.ui19-feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1rem;
    width: 8px;
    height: 8px;
    background: var(--ui19-primary);
    border-radius: 50%;
}

/* FAQ Accordion */
.ui19-faq-item {
    border: 1px solid var(--ui19-border);
    border-radius: var(--ui19-radius-sm);
    margin-bottom: 0.8rem;
    overflow: hidden;
}

.ui19-faq-q {
    padding: 1rem 1.2rem;
    font-weight: 600;
    color: var(--ui19-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ui19-bg-card);
}

.ui19-faq-a {
    padding: 0 1.2rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--ui19-text-muted);
    font-size: 1.3rem;
    line-height: 1.7;
}

.ui19-faq-item-open .ui19-faq-a {
    padding: 1rem 1.2rem;
    max-height: 300px;
}

/* Stats Grid */
.ui19-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

.ui19-stat-card {
    background: var(--ui19-bg-card);
    border: 1px solid var(--ui19-border);
    border-radius: var(--ui19-radius-sm);
    padding: 1rem;
    text-align: center;
}

.ui19-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ui19-primary);
}

.ui19-stat-label {
    font-size: 1.1rem;
    color: var(--ui19-text-muted);
    margin-top: 0.3rem;
}