/**
 * KKKL Login - Core CSS Stylesheet
 * Prefix: s93c-
 * Color Palette: #C9C9FF | #FF9800 | #F08080 | #FF8A80 | #2D2D2D
 * Mobile-first responsive design (max-width: 430px)
 */

/* CSS Variables */
:root {
    --s93c-primary: #C9C9FF;
    --s93c-accent: #FF9800;
    --s93c-coral: #F08080;
    --s93c-salmon: #FF8A80;
    --s93c-dark: #2D2D2D;
    --s93c-darker: #1A1A1A;
    --s93c-bg: #2D2D2D;
    --s93c-bg-card: #363636;
    --s93c-bg-elevated: #404040;
    --s93c-text: #F0F0F0;
    --s93c-text-muted: #B0B0B0;
    --s93c-text-dim: #808080;
    --s93c-border: #4A4A4A;
    --s93c-gradient-warm: linear-gradient(135deg, #FF9800 0%, #F08080 100%);
    --s93c-gradient-cool: linear-gradient(135deg, #C9C9FF 0%, #FF8A80 100%);
    --s93c-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    --s93c-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --s93c-radius: 8px;
    --s93c-radius-lg: 16px;
    --s93c-radius-full: 50%;
    --s93c-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: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--s93c-bg);
    color: var(--s93c-text);
    line-height: 1.5rem;
    font-size: 1.4rem;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--s93c-primary); text-decoration: none; transition: var(--s93c-transition); }
a:hover { color: var(--s93c-accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.s93c-container { max-width: 430px; margin: 0 auto; padding: 0 1.2rem; width: 100%; }
.s93c-wrapper { padding: 0 1.2rem; max-width: 430px; margin: 0 auto; }

/* Header */
.s93c-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--s93c-darker);
    border-bottom: 1px solid var(--s93c-border);
    height: 56px; display: flex; align-items: center;
    padding: 0 1.2rem;
    transition: var(--s93c-transition);
}
.s93c-header-scrolled {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--s93c-shadow);
}
.s93c-header-inner {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; max-width: 430px; margin: 0 auto;
}
.s93c-logo-area { display: flex; align-items: center; gap: 0.8rem; }
.s93c-logo-area img { width: 32px; height: 32px; border-radius: var(--s93c-radius-full); }
.s93c-logo-area span { font-size: 1.6rem; font-weight: 700; color: var(--s93c-primary); }
.s93c-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.s93c-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.6rem 1.4rem; border-radius: var(--s93c-radius);
    font-size: 1.3rem; font-weight: 600; cursor: pointer;
    border: none; transition: var(--s93c-transition);
    text-decoration: none; min-height: 36px;
}
.s93c-btn-register {
    background: var(--s93c-gradient-warm);
    color: #fff;
}
.s93c-btn-register:hover { transform: scale(1.05); box-shadow: 0 4px 16px rgba(255, 152, 0, 0.4); }
.s93c-btn-login {
    background: transparent;
    color: var(--s93c-primary);
    border: 1px solid var(--s93c-primary);
}
.s93c-btn-login:hover { background: rgba(201, 201, 255, 0.1); }
.s93c-menu-btn {
    background: none; border: none; color: var(--s93c-text);
    font-size: 2.2rem; cursor: pointer; padding: 0.4rem;
    display: flex; align-items: center; justify-content: center;
}

/* Mobile Menu */
.s93c-mobile-menu {
    position: fixed; top: 0; right: -280px; width: 280px; height: 100vh;
    background: var(--s93c-darker); z-index: 9999;
    transition: right 0.3s ease; overflow-y: auto;
    border-left: 1px solid var(--s93c-border);
}
.s93c-menu-active { right: 0; }
.s93c-menu-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6); z-index: 9998;
    display: none; opacity: 0; transition: opacity 0.3s ease;
}
.s93c-overlay-active { display: block; opacity: 1; }
.s93c-menu-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.4rem; border-bottom: 1px solid var(--s93c-border);
}
.s93c-menu-header span { font-size: 1.6rem; font-weight: 700; color: var(--s93c-primary); }
.s93c-menu-close { background: none; border: none; color: var(--s93c-text); font-size: 2rem; cursor: pointer; }
.s93c-menu-links { padding: 1rem 0; }
.s93c-menu-links a {
    display: flex; align-items: center; gap: 1rem;
    padding: 1.2rem 1.4rem; color: var(--s93c-text);
    font-size: 1.4rem; border-bottom: 1px solid rgba(74, 74, 74, 0.3);
    transition: var(--s93c-transition);
}
.s93c-menu-links a:hover { background: var(--s93c-bg-elevated); color: var(--s93c-accent); }
.s93c-menu-links a i, .s93c-menu-links a .material-icons { font-size: 2rem; width: 24px; text-align: center; }

/* Carousel */
.s93c-carousel { position: relative; overflow: hidden; border-radius: var(--s93c-radius-lg); margin-top: 1.2rem; }
.s93c-carousel-slide {
    display: none; width: 100%; cursor: pointer;
    border-radius: var(--s93c-radius-lg); overflow: hidden;
}
.s93c-slide-active { display: block; }
.s93c-carousel-slide img {
    width: 100%; height: auto; min-height: 180px; object-fit: cover;
}
.s93c-carousel-dots {
    position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%);
    display: flex; gap: 0.6rem;
}
.s93c-carousel-dot {
    width: 8px; height: 8px; border-radius: var(--s93c-radius-full);
    background: rgba(255, 255, 255, 0.4); cursor: pointer;
    transition: var(--s93c-transition); border: none;
}
.s93c-dot-active { background: var(--s93c-accent); width: 24px; border-radius: 4px; }

/* Sections */
.s93c-section { padding: 2rem 0; }
.s93c-section-title {
    font-size: 1.8rem; font-weight: 700; margin-bottom: 1.4rem;
    color: var(--s93c-text); display: flex; align-items: center; gap: 0.8rem;
}
.s93c-section-title .material-icons { color: var(--s93c-accent); font-size: 2.2rem; }
.s93c-section-title i { color: var(--s93c-accent); font-size: 1.8rem; }

/* Game Grid */
.s93c-game-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
}
.s93c-game-item {
    display: flex; flex-direction: column; align-items: center;
    background: var(--s93c-bg-card); border-radius: var(--s93c-radius);
    padding: 0.6rem; cursor: pointer; transition: var(--s93c-transition);
    border: 1px solid transparent;
}
.s93c-game-item:hover {
    border-color: var(--s93c-coral);
    transform: translateY(-2px);
    box-shadow: var(--s93c-shadow);
}
.s93c-game-item img {
    width: 100%; aspect-ratio: 1; object-fit: cover;
    border-radius: 6px; margin-bottom: 0.4rem;
}
.s93c-game-item span {
    font-size: 1.1rem; text-align: center; color: var(--s93c-text-muted);
    line-height: 1.2; display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
}

/* Category Header */
.s93c-cat-header {
    display: flex; align-items: center; gap: 0.6rem;
    margin-bottom: 1rem; margin-top: 0.5rem;
}
.s93c-cat-icon {
    width: 28px; height: 28px; display: flex;
    align-items: center; justify-content: center;
    border-radius: var(--s93c-radius); font-size: 1.4rem;
}
.s93c-cat-header h2 { font-size: 1.6rem; font-weight: 700; }

/* Promo Link */
.s93c-promo-link {
    color: var(--s93c-accent); cursor: pointer; font-weight: 600;
    text-decoration: underline; transition: var(--s93c-transition);
}
.s93c-promo-link:hover { color: var(--s93c-coral); }

/* Cards */
.s93c-card {
    background: var(--s93c-bg-card); border-radius: var(--s93c-radius-lg);
    padding: 1.6rem; margin-bottom: 1.2rem;
    border: 1px solid var(--s93c-border);
}
.s93c-card-title {
    font-size: 1.6rem; font-weight: 700; margin-bottom: 1rem;
    color: var(--s93c-primary);
}

/* Hero CTA */
.s93c-hero {
    background: var(--s93c-gradient-warm);
    border-radius: var(--s93c-radius-lg);
    padding: 2rem 1.4rem; text-align: center;
    margin: 1.4rem 0;
}
.s93c-hero h1 { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 0.8rem; }
.s93c-hero p { font-size: 1.3rem; color: rgba(255,255,255,0.9); margin-bottom: 1.4rem; line-height: 1.6; }
.s93c-hero .s93c-btn {
    background: #fff; color: var(--s93c-dark);
    font-size: 1.5rem; padding: 1rem 2.4rem;
    font-weight: 700; border-radius: var(--s93c-radius);
}

/* Content Blocks */
.s93c-content-block { margin-bottom: 2rem; }
.s93c-content-block h2 {
    font-size: 1.7rem; font-weight: 700; margin-bottom: 1rem;
    color: var(--s93c-primary); padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--s93c-accent);
}
.s93c-content-block h3 {
    font-size: 1.5rem; font-weight: 600; margin: 1.2rem 0 0.6rem;
    color: var(--s93c-accent);
}
.s93c-content-block p {
    font-size: 1.3rem; line-height: 1.6; color: var(--s93c-text-muted);
    margin-bottom: 1rem;
}
.s93c-content-block ul { padding-left: 1.4rem; margin-bottom: 1rem; }
.s93c-content-block ul li {
    font-size: 1.3rem; line-height: 1.6; color: var(--s93c-text-muted);
    margin-bottom: 0.4rem; position: relative; padding-left: 1rem;
}
.s93c-content-block ul li::before {
    content: ''; position: absolute; left: 0; top: 0.7rem;
    width: 5px; height: 5px; background: var(--s93c-accent);
    border-radius: var(--s93c-radius-full);
}

/* Feature Grid */
.s93c-feature-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
}
.s93c-feature-item {
    background: var(--s93c-bg-card); border-radius: var(--s93c-radius);
    padding: 1.4rem; text-align: center; border: 1px solid var(--s93c-border);
    transition: var(--s93c-transition);
}
.s93c-feature-item:hover { border-color: var(--s93c-coral); }
.s93c-feature-item i, .s93c-feature-item .material-icons {
    font-size: 2.4rem; color: var(--s93c-accent); margin-bottom: 0.6rem;
}
.s93c-feature-item h3 { font-size: 1.3rem; color: var(--s93c-primary); margin-bottom: 0.4rem; }
.s93c-feature-item p { font-size: 1.1rem; color: var(--s93c-text-muted); }

/* RTP Table */
.s93c-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.2rem; }
.s93c-rtp-table th {
    background: var(--s93c-bg-elevated); color: var(--s93c-accent);
    padding: 0.8rem 0.6rem; text-align: left; font-weight: 600;
    border-bottom: 2px solid var(--s93c-coral);
}
.s93c-rtp-table td {
    padding: 0.7rem 0.6rem; border-bottom: 1px solid var(--s93c-border);
    color: var(--s93c-text-muted);
}
.s93c-rtp-table tr:hover td { background: var(--s93c-bg-elevated); }

/* Testimonials */
.s93c-testimonial {
    background: var(--s93c-bg-card); border-radius: var(--s93c-radius-lg);
    padding: 1.4rem; margin-bottom: 1rem; border-left: 3px solid var(--s93c-accent);
}
.s93c-testimonial-name {
    font-weight: 700; color: var(--s93c-primary);
    font-size: 1.3rem; margin-bottom: 0.4rem;
}
.s93c-testimonial-text { font-size: 1.2rem; color: var(--s93c-text-muted); line-height: 1.5; }
.s93c-testimonial-stars { color: var(--s93c-accent); margin-bottom: 0.4rem; }

/* Winners Showcase */
.s93c-winner {
    display: flex; align-items: center; gap: 1rem;
    background: var(--s93c-bg-card); border-radius: var(--s93c-radius);
    padding: 1rem; margin-bottom: 0.8rem;
}
.s93c-winner-avatar {
    width: 40px; height: 40px; border-radius: var(--s93c-radius-full);
    background: var(--s93c-gradient-cool); display: flex;
    align-items: center; justify-content: center;
    font-size: 1.6rem; font-weight: 700; color: var(--s93c-dark);
}
.s93c-winner-info { flex: 1; }
.s93c-winner-name { font-size: 1.2rem; font-weight: 600; color: var(--s93c-primary); }
.s93c-winner-game { font-size: 1.1rem; color: var(--s93c-text-dim); }
.s93c-winner-amount {
    font-size: 1.4rem; font-weight: 700; color: var(--s93c-accent);
}

/* Footer */
.s93c-footer {
    background: var(--s93c-darker);
    border-top: 1px solid var(--s93c-border);
    padding: 2rem 0 10rem;
}
.s93c-footer-brand {
    text-align: center; margin-bottom: 1.4rem;
    padding-bottom: 1.4rem; border-bottom: 1px solid var(--s93c-border);
}
.s93c-footer-brand img { width: 48px; margin: 0 auto 0.8rem; }
.s93c-footer-brand h3 { font-size: 1.5rem; color: var(--s93c-primary); margin-bottom: 0.4rem; }
.s93c-footer-brand p { font-size: 1.2rem; color: var(--s93c-text-muted); line-height: 1.5; }
.s93c-footer-links {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem;
    margin-bottom: 1.4rem;
}
.s93c-footer-links .s93c-btn { font-size: 1.1rem; padding: 0.5rem 1rem; }
.s93c-footer-partners {
    display: flex; justify-content: center; gap: 1rem;
    margin-bottom: 1.4rem; flex-wrap: wrap;
}
.s93c-footer-partners img { height: 24px; opacity: 0.6; filter: grayscale(1); }
.s93c-footer-copy {
    text-align: center; font-size: 1.1rem;
    color: var(--s93c-text-dim); padding-top: 1rem;
    border-top: 1px solid var(--s93c-border);
}

/* Bottom Navigation */
.s93c-bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
    background: var(--s93c-darker);
    border-top: 1px solid var(--s93c-border);
    display: flex; justify-content: space-around;
    height: 60px; padding: 0; align-items: center;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.4);
}
.s93c-bottom-nav-btn {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; min-width: 60px; min-height: 60px;
    background: none; border: none; cursor: pointer;
    color: var(--s93c-text-dim); transition: var(--s93c-transition);
    padding: 0.4rem 0.2rem; position: relative;
}
.s93c-bottom-nav-btn i,
.s93c-bottom-nav-btn .material-icons,
.s93c-bottom-nav-btn .bi { font-size: 2.2rem; }
.s93c-bottom-nav-btn span {
    font-size: 1rem; margin-top: 0.2rem; white-space: nowrap;
}
.s93c-bottom-nav-btn:hover { color: var(--s93c-accent); }
.s93c-bottom-nav-btn:hover i,
.s93c-bottom-nav-btn:hover .material-icons,
.s93c-bottom-nav-btn:hover .bi { transform: scale(1.15); }
.s93c-nav-current {
    color: var(--s93c-accent) !important;
}
.s93c-nav-current::after {
    content: ''; position: absolute; top: 0; left: 50%;
    transform: translateX(-50%); width: 24px; height: 2px;
    background: var(--s93c-accent); border-radius: 1px;
}

/* Desktop hidden on mobile */
@media (min-width: 769px) {
    .s93c-bottom-nav { display: none; }
    .s93c-container { max-width: 768px; }
    .s93c-header-inner { max-width: 768px; }
    .s93c-game-grid { grid-template-columns: repeat(5, 1fr); }
}

/* Mobile padding for bottom nav */
@media (max-width: 768px) {
    main { padding-bottom: 80px; }
}

/* Utility classes */
.s93c-text-center { text-align: center; }
.s93c-text-accent { color: var(--s93c-accent); }
.s93c-text-primary { color: var(--s93c-primary); }
.s93c-mt-1 { margin-top: 1rem; }
.s93c-mb-1 { margin-bottom: 1rem; }
.s93c-mb-2 { margin-bottom: 2rem; }
.s93c-hidden { display: none !important; }

/* CTA Button large */
.s93c-btn-cta {
    display: block; width: 100%; padding: 1.2rem;
    background: var(--s93c-gradient-warm); color: #fff;
    font-size: 1.5rem; font-weight: 700; border: none;
    border-radius: var(--s93c-radius); cursor: pointer;
    text-align: center; transition: var(--s93c-transition);
    text-decoration: none;
}
.s93c-btn-cta:hover { transform: scale(1.02); box-shadow: 0 4px 20px rgba(255, 152, 0, 0.5); }

/* Payment Methods */
.s93c-payment-grid {
    display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center;
}
.s93c-payment-item {
    background: var(--s93c-bg-card); border-radius: var(--s93c-radius);
    padding: 0.8rem 1.2rem; display: flex; align-items: center;
    gap: 0.6rem; border: 1px solid var(--s93c-border);
    font-size: 1.2rem; color: var(--s93c-text-muted);
}
.s93c-payment-item i { font-size: 1.6rem; color: var(--s93c-accent); }

/* App Download CTA */
.s93c-app-cta {
    background: var(--s93c-bg-card); border-radius: var(--s93c-radius-lg);
    padding: 2rem; text-align: center; border: 2px solid var(--s93c-coral);
}
.s93c-app-cta h3 { font-size: 1.6rem; color: var(--s93c-primary); margin-bottom: 1rem; }
.s93c-app-cta p { font-size: 1.2rem; color: var(--s93c-text-muted); margin-bottom: 1.2rem; }
.s93c-app-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.s93c-app-btn {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.8rem 1.6rem; border-radius: var(--s93c-radius);
    background: var(--s93c-bg-elevated); color: var(--s93c-text);
    font-size: 1.2rem; cursor: pointer; border: 1px solid var(--s93c-border);
    transition: var(--s93c-transition);
}
.s93c-app-btn:hover { border-color: var(--s93c-accent); color: var(--s93c-accent); }

/* Internal link styling */
.s93c-internal-link {
    color: var(--s93c-primary); text-decoration: underline;
    font-weight: 500; transition: var(--s93c-transition);
}
.s93c-internal-link:hover { color: var(--s93c-accent); }

/* FAQ accordion */
.s93c-faq-item {
    background: var(--s93c-bg-card); border-radius: var(--s93c-radius);
    margin-bottom: 0.8rem; overflow: hidden;
    border: 1px solid var(--s93c-border);
}
.s93c-faq-q {
    padding: 1.2rem; font-weight: 600; font-size: 1.3rem;
    color: var(--s93c-text); cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
}
.s93c-faq-a {
    padding: 0 1.2rem 1.2rem; font-size: 1.2rem;
    color: var(--s93c-text-muted); line-height: 1.6;
}

/* Page header spacer */
.s93c-page-spacer { height: 56px; }