/**
 * GamesPHP - Core Stylesheet
 * All classes use uibb- prefix for namespace isolation
 * Mobile-first design, max-width 430px
 */

/* === CSS Variables === */
:root {
    --uibb-primary: #E8A838;
    --uibb-secondary: #2D8CFF;
    --uibb-bg: #0B1622;
    --uibb-bg-card: #132038;
    --uibb-bg-light: #1A2D4A;
    --uibb-text: #E8ECF1;
    --uibb-text-muted: #8899AA;
    --uibb-accent: #FF5A5F;
    --uibb-success: #00D68F;
    --uibb-border: #1E3454;
    --uibb-radius: 8px;
    --uibb-radius-lg: 12px;
    --uibb-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    font-size: 62.5%;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Oxygen, sans-serif;
    background-color: var(--uibb-bg);
    color: var(--uibb-text);
    font-size: 1.6rem;
    line-height: 1.5;
    max-width: 430px;
    margin: 0 auto;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--uibb-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #FFD06B;
}

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

/* === Header === */
.uibb-header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 430px;
    height: 56px;
    background: var(--uibb-bg);
    border-bottom: 1px solid var(--uibb-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.2rem;
    z-index: 1000;
}

.uibb-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

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

.uibb-logo span {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--uibb-primary);
    letter-spacing: 0.5px;
}

.uibb-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.uibb-btn-register {
    background: var(--uibb-primary);
    color: var(--uibb-bg);
    border: none;
    padding: 6px 14px;
    border-radius: var(--uibb-radius);
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s, background 0.2s;
}

.uibb-btn-register:hover {
    background: #FFD06B;
    transform: scale(1.03);
}

.uibb-btn-login {
    background: transparent;
    color: var(--uibb-text);
    border: 1px solid var(--uibb-border);
    padding: 6px 14px;
    border-radius: var(--uibb-radius);
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s;
}

.uibb-btn-login:hover {
    border-color: var(--uibb-primary);
    color: var(--uibb-primary);
}

.uibb-menu-toggle {
    background: none;
    border: none;
    color: var(--uibb-text);
    font-size: 2.2rem;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
}

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

.uibb-menu-active {
    right: 0 !important;
}

.uibb-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.uibb-overlay-active {
    opacity: 1;
    pointer-events: auto;
}

.uibb-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--uibb-border);
}

.uibb-menu-close {
    background: none;
    border: none;
    color: var(--uibb-text-muted);
    font-size: 2.4rem;
    cursor: pointer;
    line-height: 1;
}

.uibb-menu-nav a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 0;
    color: var(--uibb-text);
    font-size: 1.5rem;
    border-bottom: 1px solid var(--uibb-border);
    transition: color 0.2s;
}

.uibb-menu-nav a:hover {
    color: var(--uibb-primary);
}

.uibb-menu-nav a i,
.uibb-menu-nav a span.material-icons-outlined {
    font-size: 2rem;
    width: 24px;
    text-align: center;
}

/* === Main Content === */
.uibb-main {
    padding-top: 56px;
    padding-bottom: 1rem;
}

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

.uibb-container {
    padding: 0 1.2rem;
}

/* === Carousel === */
.uibb-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    margin-top: 56px;
}

.uibb-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    cursor: pointer;
}

.uibb-slide-active {
    opacity: 1;
}

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

/* === Section Headers === */
.uibb-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--uibb-text);
    margin: 2.5rem 0 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--uibb-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.uibb-section-title i {
    color: var(--uibb-primary);
    font-size: 2rem;
}

/* === Game Grid === */
.uibb-game-section {
    padding: 0 1.2rem;
    margin-bottom: 1.5rem;
}

.uibb-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.uibb-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s;
}

.uibb-game-item:hover {
    transform: translateY(-2px);
}

.uibb-game-item img {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--uibb-radius);
    border: 1px solid var(--uibb-border);
    background: var(--uibb-bg-card);
}

.uibb-game-item span {
    font-size: 1.1rem;
    color: var(--uibb-text-muted);
    text-align: center;
    margin-top: 4px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* === Content Modules === */
.uibb-module {
    background: var(--uibb-bg-card);
    border-radius: var(--uibb-radius-lg);
    padding: 2rem 1.5rem;
    margin: 1.5rem 1.2rem;
    border: 1px solid var(--uibb-border);
}

.uibb-module h2 {
    font-size: 1.9rem;
    color: var(--uibb-primary);
    margin-bottom: 1.2rem;
}

.uibb-module h3 {
    font-size: 1.6rem;
    color: var(--uibb-text);
    margin: 1.2rem 0 0.8rem;
}

.uibb-module p {
    color: var(--uibb-text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.uibb-module ul {
    list-style: none;
    padding: 0;
}

.uibb-module ul li {
    padding: 0.6rem 0;
    padding-left: 1.8rem;
    position: relative;
    color: var(--uibb-text-muted);
    line-height: 1.5;
}

.uibb-module ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--uibb-success);
    font-size: 1.2rem;
}

/* === Affiliate CTA === */
.uibb-cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--uibb-primary), #FFD06B);
    color: var(--uibb-bg);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(232, 168, 56, 0.3);
}

.uibb-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(232, 168, 56, 0.5);
}

.uibb-text-link {
    color: var(--uibb-primary);
    font-weight: 600;
    cursor: pointer;
    border-bottom: 1px dashed var(--uibb-primary);
}

.uibb-text-link:hover {
    color: #FFD06B;
}

/* === Testimonials === */
.uibb-testimonial {
    background: var(--uibb-bg-light);
    border-radius: var(--uibb-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--uibb-primary);
}

.uibb-testimonial p {
    font-style: italic;
    color: var(--uibb-text-muted);
    margin-bottom: 0.5rem;
}

.uibb-testimonial strong {
    color: var(--uibb-primary);
    font-size: 1.3rem;
}

/* === Winners Table === */
.uibb-winners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.uibb-winner-card {
    background: var(--uibb-bg-light);
    border-radius: var(--uibb-radius);
    padding: 1rem;
    text-align: center;
}

.uibb-winner-card .uibb-winner-name {
    font-size: 1.2rem;
    color: var(--uibb-text);
    font-weight: 600;
}

.uibb-winner-card .uibb-winner-game {
    font-size: 1.1rem;
    color: var(--uibb-text-muted);
}

.uibb-winner-card .uibb-winner-amount {
    font-size: 1.5rem;
    color: var(--uibb-success);
    font-weight: 700;
}

/* === Payment Icons === */
.uibb-payment-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
}

.uibb-payment-item {
    background: var(--uibb-bg-light);
    border-radius: var(--uibb-radius);
    padding: 0.8rem 1.2rem;
    font-size: 1.3rem;
    color: var(--uibb-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--uibb-border);
}

/* === Footer === */
.uibb-footer {
    background: var(--uibb-bg-card);
    padding: 2rem 1.2rem 1.5rem;
    margin-top: 2rem;
    border-top: 1px solid var(--uibb-border);
}

.uibb-footer-brand {
    color: var(--uibb-text-muted);
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.uibb-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.uibb-footer-links a {
    background: var(--uibb-bg-light);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 1.2rem;
    color: var(--uibb-text-muted);
    border: 1px solid var(--uibb-border);
    transition: color 0.2s, border-color 0.2s;
}

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

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

/* === Bottom Navigation === */
.uibb-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 430px;
    height: 60px;
    background: var(--uibb-bg-card);
    border-top: 1px solid var(--uibb-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    padding: 0 4px;
}

.uibb-bottom-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 54px;
    background: none;
    border: none;
    color: var(--uibb-text-muted);
    cursor: pointer;
    transition: color 0.2s, transform 0.15s;
    padding: 4px 0;
    border-radius: 8px;
}

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

.uibb-bottom-btn i,
.uibb-bottom-btn .material-icons,
.uibb-bottom-btn .material-icons-outlined,
.uibb-bottom-btn ion-icon {
    font-size: 22px;
    margin-bottom: 2px;
}

.uibb-bottom-btn span.uibb-nav-label {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

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

.uibb-bottom-btn.uibb-active span.uibb-nav-label {
    font-weight: 700;
}

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
    .uibb-bottom-nav {
        display: none;
    }
}

/* === Desktop: hide header, show desktop nav === */
@media (min-width: 769px) {
    .uibb-header {
        max-width: 100%;
    }
}

/* === Help Page Styles === */
.uibb-help-hero {
    background: linear-gradient(135deg, var(--uibb-bg-card), var(--uibb-bg-light));
    padding: 8rem 1.5rem 3rem;
    text-align: center;
}

.uibb-help-hero h1 {
    font-size: 2.4rem;
    color: var(--uibb-primary);
    margin-bottom: 1rem;
}

.uibb-help-hero p {
    color: var(--uibb-text-muted);
    max-width: 380px;
    margin: 0 auto;
}

.uibb-help-content {
    padding: 1.5rem 1.2rem;
}

.uibb-help-content h2 {
    font-size: 1.8rem;
    color: var(--uibb-primary);
    margin: 2rem 0 1rem;
}

.uibb-help-content h3 {
    font-size: 1.5rem;
    color: var(--uibb-text);
    margin: 1.5rem 0 0.8rem;
}

.uibb-help-content p {
    color: var(--uibb-text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.uibb-help-content ol,
.uibb-help-content ul {
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.uibb-help-content li {
    color: var(--uibb-text-muted);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

/* === FAQ Accordion === */
.uibb-faq-item {
    background: var(--uibb-bg-card);
    border-radius: var(--uibb-radius);
    margin-bottom: 1rem;
    border: 1px solid var(--uibb-border);
    overflow: hidden;
}

.uibb-faq-q {
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    color: var(--uibb-text);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.uibb-faq-q::before {
    content: 'Q:';
    color: var(--uibb-primary);
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.uibb-faq-a {
    padding: 0 1.5rem 1.2rem 3.2rem;
    color: var(--uibb-text-muted);
    line-height: 1.6;
    font-size: 1.3rem;
}

/* === Mobile App CTA === */
.uibb-app-cta {
    background: linear-gradient(135deg, #132038, #1A2D4A);
    border-radius: var(--uibb-radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    margin: 1.5rem 1.2rem;
    border: 1px solid var(--uibb-primary);
}

.uibb-app-cta h3 {
    font-size: 1.8rem;
    color: var(--uibb-primary);
    margin-bottom: 1rem;
}

.uibb-app-cta p {
    color: var(--uibb-text-muted);
    margin-bottom: 1.5rem;
}

/* === Utility === */
.uibb-text-center {
    text-align: center;
}

.uibb-mt-1 {
    margin-top: 1rem;
}

.uibb-mb-1 {
    margin-bottom: 1rem;
}

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