/**
 * 88ff Gaming Platform - Theme Stylesheet
 * File: css/theme-a976.css
 * All classes use prefix "sa97-" for namespace isolation
 * Color palette: #E9ECEF | #FAFAD2 | #FFE135 | #1E1E1E
 */

/* ===== CSS Variables ===== */
:root {
    --sa97-primary: #FFE135;
    --sa97-secondary: #FAFAD2;
    --sa97-bg: #1E1E1E;
    --sa97-bg-light: #2A2A2A;
    --sa97-bg-card: #333333;
    --sa97-text: #E9ECEF;
    --sa97-text-muted: #A0A0A0;
    --sa97-accent: #FFE135;
    --sa97-accent-dark: #C4B000;
    --sa97-border: #444444;
    --sa97-success: #4CAF50;
    --sa97-danger: #FF5252;
    --sa97-radius: 8px;
    --sa97-radius-lg: 12px;
    --sa97-shadow: 0 2px 8px rgba(0,0,0,0.3);
    --sa97-shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
    --sa97-transition: all 0.3s ease;
    --sa97-header-h: 56px;
    --sa97-bottom-h: 60px;
    font-size: 62.5%;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--sa97-bg);
    color: var(--sa97-text);
    line-height: 1.5rem;
    font-size: 1.4rem;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--sa97-accent);
    transition: var(--sa97-transition);
}

a:hover {
    color: var(--sa97-accent-dark);
}

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

/* ===== Container ===== */
.sa97-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.2rem;
    width: 100%;
}

.sa97-wrapper {
    max-width: 430px;
    margin: 0 auto;
    width: 100%;
}

/* ===== Header ===== */
.sa97-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, #1E1E1E 0%, #2A2A2A 100%);
    border-bottom: 2px solid var(--sa97-primary);
    height: var(--sa97-header-h);
}

.sa97-header-inner {
    max-width: 430px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1rem;
}

.sa97-logo-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.sa97-logo-wrap img {
    width: 28px;
    height: 28px;
    border-radius: 4px;
}

.sa97-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--sa97-primary);
    letter-spacing: 0.5px;
}

.sa97-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sa97-btn-register {
    background: linear-gradient(135deg, var(--sa97-primary) 0%, #FFD700 100%);
    color: #1E1E1E;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 6px 14px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    transition: var(--sa97-transition);
    min-height: 32px;
}

.sa97-btn-register:hover {
    transform: scale(1.05);
    box-shadow: 0 0 12px rgba(255,225,53,0.4);
}

.sa97-btn-login {
    background: transparent;
    color: var(--sa97-primary);
    font-weight: 600;
    font-size: 1.2rem;
    padding: 6px 14px;
    border-radius: 20px;
    border: 2px solid var(--sa97-primary);
    cursor: pointer;
    transition: var(--sa97-transition);
    min-height: 32px;
}

.sa97-btn-login:hover {
    background: rgba(255,225,53,0.1);
}

/* ===== Mobile Menu ===== */
.sa97-menu-toggle {
    background: none;
    border: none;
    color: var(--sa97-text);
    font-size: 2.2rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.sa97-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #1E1E1E, #2A2A2A);
    z-index: 9999;
    transition: right 0.35s ease;
    padding: 2rem 1.5rem;
    overflow-y: auto;
}

.sa97-menu-active {
    right: 0 !important;
}

.sa97-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 9998;
    display: none;
}

.sa97-overlay-active {
    display: block !important;
}

.sa97-menu-close {
    background: none;
    border: none;
    color: var(--sa97-text);
    font-size: 2.4rem;
    cursor: pointer;
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.sa97-menu-links {
    list-style: none;
    margin-top: 3rem;
}

.sa97-menu-links li {
    border-bottom: 1px solid var(--sa97-border);
}

.sa97-menu-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1.2rem 0;
    color: var(--sa97-text);
    font-size: 1.5rem;
    font-weight: 500;
}

.sa97-menu-links a:hover {
    color: var(--sa97-primary);
}

/* ===== Carousel / Slider ===== */
.sa97-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--sa97-radius-lg);
    margin-top: calc(var(--sa97-header-h) + 8px);
}

.sa97-slide {
    display: none;
    cursor: pointer;
    position: relative;
}

.sa97-slide img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--sa97-radius-lg);
}

.sa97-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 8px;
}

.sa97-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sa97-border);
    cursor: pointer;
    transition: var(--sa97-transition);
}

.sa97-dot-active {
    background: var(--sa97-primary);
    transform: scale(1.3);
}

/* ===== Main Content ===== */
.sa97-main {
    padding-top: calc(var(--sa97-header-h) + 12px);
    padding-bottom: 1rem;
    min-height: 100vh;
}

@media (max-width: 768px) {
    .sa97-main {
        padding-bottom: calc(var(--sa97-bottom-h) + 16px);
    }
}

/* ===== Section Titles ===== */
.sa97-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sa97-primary);
    margin: 1.8rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--sa97-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===== Game Grid ===== */
.sa97-game-category {
    margin-bottom: 1.5rem;
}

.sa97-category-label {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--sa97-accent);
    margin: 1.2rem 0 0.8rem;
    padding-left: 8px;
    border-left: 3px solid var(--sa97-primary);
}

.sa97-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.sa97-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: var(--sa97-transition);
    padding: 4px;
    border-radius: var(--sa97-radius);
}

.sa97-game-item:hover {
    background: var(--sa97-bg-light);
    transform: translateY(-2px);
}

.sa97-game-item img {
    width: 64px;
    height: 64px;
    border-radius: var(--sa97-radius);
    object-fit: cover;
    margin-bottom: 4px;
    border: 1px solid var(--sa97-border);
}

.sa97-game-name {
    font-size: 1.1rem;
    color: var(--sa97-text);
    text-align: center;
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Content Cards ===== */
.sa97-card {
    background: var(--sa97-bg-card);
    border-radius: var(--sa97-radius-lg);
    padding: 1.5rem;
    margin: 1rem 0;
    box-shadow: var(--sa97-shadow);
    border: 1px solid var(--sa97-border);
}

.sa97-card h2 {
    font-size: 1.8rem;
    color: var(--sa97-primary);
    margin-bottom: 0.8rem;
}

.sa97-card h3 {
    font-size: 1.5rem;
    color: var(--sa97-secondary);
    margin: 1rem 0 0.5rem;
}

.sa97-card p {
    color: var(--sa97-text);
    line-height: 1.8rem;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

.sa97-card ul {
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
}

.sa97-card li {
    color: var(--sa97-text);
    line-height: 1.8rem;
    margin-bottom: 0.4rem;
    font-size: 1.3rem;
}

/* ===== Promo Link Styles ===== */
.sa97-promo-text {
    color: var(--sa97-primary);
    font-weight: 700;
    cursor: pointer;
    transition: var(--sa97-transition);
    border-bottom: 1px dashed var(--sa97-primary);
}

.sa97-promo-text:hover {
    color: var(--sa97-accent-dark);
    text-shadow: 0 0 8px rgba(255,225,53,0.3);
}

.sa97-promo-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--sa97-primary) 0%, #FFD700 100%);
    color: #1E1E1E;
    font-weight: 700;
    font-size: 1.4rem;
    padding: 10px 24px;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--sa97-transition);
    text-align: center;
    border: none;
}

.sa97-promo-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 16px rgba(255,225,53,0.5);
}

/* ===== Stats Grid ===== */
.sa97-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 1rem 0;
}

.sa97-stat-item {
    background: var(--sa97-bg-light);
    border-radius: var(--sa97-radius);
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--sa97-border);
}

.sa97-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sa97-primary);
}

.sa97-stat-label {
    font-size: 1.1rem;
    color: var(--sa97-text-muted);
    margin-top: 4px;
}

/* ===== Testimonials ===== */
.sa97-testimonials {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 1rem 0;
}

.sa97-testimonial {
    background: var(--sa97-bg-light);
    border-radius: var(--sa97-radius);
    padding: 1rem;
    border-left: 3px solid var(--sa97-primary);
}

.sa97-testimonial-name {
    font-weight: 600;
    color: var(--sa97-primary);
    font-size: 1.3rem;
}

.sa97-testimonial-text {
    color: var(--sa97-text);
    font-size: 1.2rem;
    margin-top: 4px;
    line-height: 1.6rem;
}

/* ===== Payment Methods ===== */
.sa97-payment-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 1rem 0;
}

.sa97-payment-item {
    background: var(--sa97-bg-light);
    border-radius: var(--sa97-radius);
    padding: 8px 14px;
    font-size: 1.2rem;
    color: var(--sa97-text);
    border: 1px solid var(--sa97-border);
}

/* ===== Footer ===== */
.sa97-footer {
    background: linear-gradient(180deg, #1E1E1E, #111111);
    padding: 2rem 0 3rem;
    margin-top: 2rem;
    border-top: 2px solid var(--sa97-primary);
}

.sa97-footer-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.sa97-footer-brand p {
    color: var(--sa97-text-muted);
    font-size: 1.2rem;
    line-height: 1.6rem;
    max-width: 360px;
    margin: 0 auto;
}

.sa97-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 1rem 0;
}

.sa97-footer-link {
    background: var(--sa97-bg-card);
    color: var(--sa97-text);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 1.1rem;
    transition: var(--sa97-transition);
    border: 1px solid var(--sa97-border);
}

.sa97-footer-link:hover {
    color: var(--sa97-primary);
    border-color: var(--sa97-primary);
}

.sa97-footer-copy {
    text-align: center;
    color: var(--sa97-text-muted);
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

/* ===== Bottom Navigation ===== */
.sa97-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--sa97-bottom-h);
    background: linear-gradient(180deg, #2A2A2A, #1E1E1E);
    border-top: 2px solid var(--sa97-primary);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 4px;
}

.sa97-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(--sa97-text-muted);
    cursor: pointer;
    transition: var(--sa97-transition);
    padding: 4px 0;
    border-radius: var(--sa97-radius);
    position: relative;
}

.sa97-bottom-btn:hover,
.sa97-bottom-btn:focus {
    color: var(--sa97-primary);
}

.sa97-bottom-btn .sa97-bnav-icon {
    font-size: 22px;
    margin-bottom: 2px;
    transition: var(--sa97-transition);
}

.sa97-bottom-btn .sa97-bnav-label {
    font-size: 1rem;
    line-height: 1.2;
}

.sa97-bottom-btn.sa97-active {
    color: var(--sa97-primary);
}

.sa97-bottom-btn.sa97-active .sa97-bnav-icon {
    transform: scale(1.15);
    text-shadow: 0 0 8px rgba(255,225,53,0.5);
}

.sa97-btn-touch {
    transform: scale(0.92) !important;
}

/* ===== Help Page Styles ===== */
.sa97-help-section {
    margin: 1rem 0;
}

.sa97-help-section h2 {
    font-size: 1.7rem;
    color: var(--sa97-primary);
    margin-bottom: 0.8rem;
}

.sa97-help-section h3 {
    font-size: 1.4rem;
    color: var(--sa97-secondary);
    margin: 1rem 0 0.5rem;
}

.sa97-help-section p {
    color: var(--sa97-text);
    line-height: 1.8rem;
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
}

.sa97-faq-item {
    background: var(--sa97-bg-card);
    border-radius: var(--sa97-radius);
    padding: 1rem 1.2rem;
    margin-bottom: 0.8rem;
    border: 1px solid var(--sa97-border);
}

.sa97-faq-q {
    font-weight: 700;
    color: var(--sa97-primary);
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
}

.sa97-faq-a {
    color: var(--sa97-text);
    font-size: 1.2rem;
    line-height: 1.6rem;
}

/* ===== Internal Links ===== */
.sa97-internal-link {
    color: var(--sa97-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.sa97-internal-link:hover {
    color: var(--sa97-primary);
}

/* ===== Winners Showcase ===== */
.sa97-winners-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sa97-winner-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--sa97-bg-light);
    padding: 8px 12px;
    border-radius: var(--sa97-radius);
    font-size: 1.2rem;
}

.sa97-winner-name {
    color: var(--sa97-primary);
    font-weight: 600;
}

.sa97-winner-amount {
    color: var(--sa97-success);
    font-weight: 700;
}

/* ===== App Download CTA ===== */
.sa97-app-cta {
    background: linear-gradient(135deg, var(--sa97-bg-light), var(--sa97-bg-card));
    border-radius: var(--sa97-radius-lg);
    padding: 1.5rem;
    text-align: center;
    border: 2px solid var(--sa97-primary);
    margin: 1rem 0;
}

.sa97-app-cta h3 {
    color: var(--sa97-primary);
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
}

.sa97-app-cta p {
    color: var(--sa97-text);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

/* ===== Responsive ===== */
@media (min-width: 769px) {
    .sa97-bottom-nav {
        display: none;
    }
    .sa97-menu-toggle {
        display: none;
    }
}

@media (max-width: 768px) {
    .sa97-game-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }
    .sa97-game-item img {
        width: 56px;
        height: 56px;
    }
    .sa97-game-name {
        font-size: 1rem;
    }
}

@media (max-width: 360px) {
    .sa97-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .sa97-header-inner {
        padding: 0 6px;
    }
    .sa97-btn-register,
    .sa97-btn-login {
        font-size: 1.1rem;
        padding: 5px 10px;
    }
}