/**
 * Luck Game - Core Stylesheet
 * Version: 1.0.0
 * Prefix: ui27-
 * Website: luckgame.club
 */

/* CSS Variables */
:root {
    --ui27-bg-primary: #1C2833;
    --ui27-bg-secondary: #243447;
    --ui27-bg-tertiary: #2C3E50;
    --ui27-text-primary: #00FF7F;
    --ui27-text-secondary: #90EE90;
    --ui27-text-muted: #7F8C8D;
    --ui27-accent: #00FF7F;
    --ui27-accent-hover: #00CC66;
    --ui27-border: #34495E;
    --ui27-shadow: rgba(0, 255, 127, 0.1);
    --ui27-gradient: linear-gradient(135deg, #1C2833 0%, #2C3E50 100%);
}

/* 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', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.4rem;
    line-height: 1.5;
    background: var(--ui27-bg-primary);
    color: var(--ui27-text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--ui27-text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--ui27-text-secondary);
}

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

/* Container */
.ui27-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.2rem;
}

.ui27-wrapper {
    padding: 1rem 0;
}

/* Header */
.ui27-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--ui27-bg-primary);
    border-bottom: 1px solid var(--ui27-border);
    padding: 0.8rem 0;
}

.ui27-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    max-width: 430px;
    margin: 0 auto;
}

.ui27-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ui27-logo img {
    width: 28px;
    height: 28px;
    border-radius: 4px;
}

.ui27-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ui27-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ui27-header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.ui27-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    min-height: 36px;
}

.ui27-btn-primary {
    background: var(--ui27-accent);
    color: var(--ui27-bg-primary);
}

.ui27-btn-primary:hover {
    background: var(--ui27-accent-hover);
    transform: translateY(-1px);
}

.ui27-btn-outline {
    background: transparent;
    color: var(--ui27-text-primary);
    border: 1px solid var(--ui27-accent);
}

.ui27-btn-outline:hover {
    background: var(--ui27-accent);
    color: var(--ui27-bg-primary);
}

.ui27-menu-btn {
    background: transparent;
    border: none;
    color: var(--ui27-text-primary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu */
.ui27-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--ui27-bg-secondary);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 2rem 1.5rem;
    overflow-y: auto;
}

.ui27-menu-active {
    right: 0;
}

.ui27-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: all 0.3s ease;
}

.ui27-overlay-active {
    opacity: 1;
    visibility: visible;
}

.ui27-close-menu {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--ui27-text-primary);
    font-size: 2.4rem;
    cursor: pointer;
}

.ui27-nav-list {
    list-style: none;
    margin-top: 3rem;
}

.ui27-nav-item {
    margin-bottom: 0.5rem;
}

.ui27-nav-link {
    display: block;
    padding: 1rem;
    color: var(--ui27-text-primary);
    font-size: 1.4rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.ui27-nav-link:hover,
.ui27-nav-active {
    background: var(--ui27-bg-tertiary);
    color: var(--ui27-accent);
}

/* Main Content */
.ui27-main {
    padding-top: 60px;
    padding-bottom: 2rem;
}

@media (max-width: 768px) {
    .ui27-main {
        padding-bottom: 80px;
    }
}

/* Carousel */
.ui27-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.ui27-slide {
    display: none;
    cursor: pointer;
}

.ui27-slide-active {
    display: block;
}

.ui27-slide img {
    width: 100%;
    border-radius: 8px;
}

/* Section */
.ui27-section {
    padding: 1.5rem 0;
}

.ui27-section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--ui27-text-primary);
    border-left: 3px solid var(--ui27-accent);
    padding-left: 1rem;
}

.ui27-section-content {
    color: var(--ui27-text-secondary);
    line-height: 1.6;
}

/* Game Grid */
.ui27-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.ui27-game-item {
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.ui27-game-item:hover {
    transform: scale(1.05);
}

.ui27-game-icon {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    object-fit: cover;
    margin-bottom: 0.4rem;
    border: 2px solid var(--ui27-border);
}

.ui27-game-item:hover .ui27-game-icon {
    border-color: var(--ui27-accent);
}

.ui27-game-name {
    font-size: 1rem;
    color: var(--ui27-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Category Title */
.ui27-category-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem;
    color: var(--ui27-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ui27-category-title i {
    color: var(--ui27-accent);
}

/* Card */
.ui27-card {
    background: var(--ui27-bg-secondary);
    border-radius: 8px;
    padding: 1.2rem;
    margin-bottom: 1rem;
    border: 1px solid var(--ui27-border);
}

.ui27-card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--ui27-text-primary);
}

.ui27-card-text {
    color: var(--ui27-text-secondary);
    font-size: 1.3rem;
    line-height: 1.5;
}

/* Promo Link */
.ui27-promo-link {
    color: var(--ui27-accent);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
}

.ui27-promo-link:hover {
    color: var(--ui27-text-secondary);
}

/* Footer */
.ui27-footer {
    background: var(--ui27-bg-secondary);
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid var(--ui27-border);
}

.ui27-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.ui27-footer-link {
    font-size: 1.2rem;
    color: var(--ui27-text-secondary);
    transition: color 0.3s ease;
}

.ui27-footer-link:hover {
    color: var(--ui27-accent);
}

.ui27-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.ui27-partner-logo {
    height: 24px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.ui27-partner-logo:hover {
    opacity: 1;
}

.ui27-copyright {
    text-align: center;
    font-size: 1.1rem;
    color: var(--ui27-text-muted);
    padding-top: 1rem;
    border-top: 1px solid var(--ui27-border);
}

/* Bottom Navigation */
.ui27-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--ui27-bg-primary);
    border-top: 1px solid var(--ui27-border);
    display: none;
    padding: 0.5rem 0;
}

@media (max-width: 768px) {
    .ui27-bottom-nav {
        display: flex;
        justify-content: space-around;
        height: 60px;
    }
}

.ui27-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 50px;
    background: transparent;
    border: none;
    color: var(--ui27-text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.4rem;
}

.ui27-nav-btn:hover,
.ui27-nav-btn-active {
    color: var(--ui27-accent);
}

.ui27-nav-btn:hover .ui27-nav-icon,
.ui27-nav-btn-active .ui27-nav-icon {
    transform: scale(1.1);
}

.ui27-nav-icon {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
    transition: transform 0.3s ease;
}

.ui27-nav-label {
    font-size: 1rem;
    font-weight: 500;
}

/* Utilities */
.ui27-text-center { text-align: center; }
.ui27-text-bold { font-weight: 700; }
.ui27-mb-1 { margin-bottom: 1rem; }
.ui27-mb-2 { margin-bottom: 2rem; }
.ui27-mt-1 { margin-top: 1rem; }
.ui27-mt-2 { margin-top: 2rem; }
.ui27-hidden { display: none; }

/* Responsive */
@media (min-width: 769px) {
    .ui27-container {
        max-width: 430px;
    }

    .ui27-header-inner {
        max-width: 430px;
    }
}

/* Animations */
@keyframes ui27-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ui27-animate-in {
    animation: ui27-fadeIn 0.5s ease forwards;
}