/**
 * Free 100 Casino - Main Stylesheet
 * All classes use uidd- prefix for namespace isolation
 * Color palette: #1C2833 (bg) | #FFCCDB (text) | #BA55D3 (accent) | #800080 (highlight)
 */

:root {
    --uidd-bg-dark: #1C2833;
    --uidd-bg-card: #2C3E50;
    --uidd-bg-section: #1A252F;
    --uidd-text-light: #FFCCDB;
    --uidd-text-muted: #BDC3C7;
    --uidd-accent: #BA55D3;
    --uidd-highlight: #800080;
    --uidd-pink: #FFCCCB;
    --uidd-gradient: linear-gradient(135deg, #BA55D3, #800080);
    --uidd-radius: 10px;
    --uidd-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--uidd-bg-dark);
    color: var(--uidd-text-light);
    line-height: 1.6;
    max-width: 100vw;
    overflow-x: hidden;
}
a { color: var(--uidd-accent); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--uidd-pink); }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.uidd-header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: linear-gradient(180deg, #1C2833, #1A252F);
    border-bottom: 2px solid var(--uidd-highlight);
    padding: 8px 12px;
    display: flex; align-items: center; justify-content: space-between;
    height: 56px;
}
.uidd-logo-area { display: flex; align-items: center; gap: 8px; }
.uidd-logo-area img { width: 36px; height: 36px; border-radius: 50%; }
.uidd-site-name {
    font-size: 16px; font-weight: 700;
    background: var(--uidd-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.uidd-header-actions { display: flex; gap: 8px; align-items: center; }
.uidd-btn-register, .uidd-btn-login {
    border: none; border-radius: 20px; padding: 6px 16px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: all 0.3s; white-space: nowrap;
}
.uidd-btn-register {
    background: var(--uidd-gradient); color: #fff;
    box-shadow: 0 2px 10px rgba(186, 85, 211, 0.4);
}
.uidd-btn-register:hover { transform: scale(1.05); box-shadow: 0 4px 15px rgba(186, 85, 211, 0.6); }
.uidd-btn-login {
    background: transparent; color: var(--uidd-accent);
    border: 1.5px solid var(--uidd-accent);
}
.uidd-btn-login:hover { background: rgba(186, 85, 211, 0.15); }
.uidd-menu-toggle {
    background: none; border: none; color: var(--uidd-text-light);
    font-size: 22px; cursor: pointer; padding: 4px;
}

/* Mobile Menu */
.uidd-mobile-menu {
    position: fixed; top: 0; right: -280px; width: 280px; height: 100vh;
    background: var(--uidd-bg-dark); z-index: 9999;
    transition: right 0.35s ease; overflow-y: auto;
    border-left: 2px solid var(--uidd-highlight);
    padding: 20px 0;
}
.uidd-mobile-menu.uidd-menu-open { right: 0; }
.uidd-mobile-menu.uidd-menu-closed { right: -280px; }
.uidd-menu-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6); z-index: 9998;
    display: none; transition: opacity 0.3s;
}
.uidd-menu-overlay.uidd-overlay-visible { display: block; }
.uidd-menu-close {
    background: none; border: none; color: var(--uidd-text-light);
    font-size: 24px; cursor: pointer; position: absolute;
    top: 12px; right: 16px;
}
.uidd-menu-link {
    display: block; padding: 12px 24px; color: var(--uidd-text-light);
    font-size: 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.2s;
}
.uidd-menu-link:hover { background: rgba(186, 85, 211, 0.15); color: var(--uidd-accent); }

/* Main Content */
.uidd-main-content { padding-top: 56px; }

/* Carousel */
.uidd-carousel {
    position: relative; width: 100%; overflow: hidden;
    max-height: 220px;
}
.uidd-carousel-inner { position: relative; width: 100%; }
.uidd-carousel-slide {
    width: 100%; opacity: 0; transition: opacity 0.6s ease;
    position: absolute; top: 0; left: 0;
}
.uidd-carousel-slide img { width: 100%; height: 220px; object-fit: cover; }
.uidd-slide-active { opacity: 1; position: relative; }
.uidd-carousel-dots {
    position: absolute; bottom: 10px; left: 50%;
    transform: translateX(-50%); display: flex; gap: 8px; z-index: 5;
}
.uidd-carousel-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.4); cursor: pointer;
    border: none; transition: background 0.3s;
}
.uidd-dot-active { background: var(--uidd-accent); }

/* Section Layout */
.uidd-section { padding: 20px 12px; }
.uidd-section-title {
    font-size: 20px; font-weight: 700; margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--uidd-highlight);
    display: flex; align-items: center; gap: 8px;
}
.uidd-section-title .uidd-title-icon { color: var(--uidd-accent); font-size: 22px; }

/* Category Tabs */
.uidd-cat-tabs {
    display: flex; gap: 8px; overflow-x: auto;
    padding-bottom: 8px; margin-bottom: 16px;
    -webkit-overflow-scrolling: touch;
}
.uidd-cat-tabs::-webkit-scrollbar { display: none; }
.uidd-cat-tab {
    padding: 6px 14px; border-radius: 20px;
    background: var(--uidd-bg-card); color: var(--uidd-text-muted);
    border: 1px solid transparent; white-space: nowrap;
    font-size: 13px; cursor: pointer; transition: all 0.3s;
}
.uidd-cat-tab:hover { border-color: var(--uidd-accent); color: var(--uidd-accent); }
.uidd-cat-tab-active {
    background: var(--uidd-gradient); color: #fff;
    border-color: transparent;
}

/* Game Grid */
.uidd-game-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
.uidd-game-grid.uidd-grid-hidden { display: none; }
.uidd-game-grid.uidd-grid-visible { display: grid; }
.uidd-game-card {
    background: var(--uidd-bg-card); border-radius: var(--uidd-radius);
    overflow: hidden; cursor: pointer; transition: all 0.3s;
    border: 1px solid rgba(186, 85, 211, 0.15);
}
.uidd-game-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(128, 0, 128, 0.3);
    border-color: var(--uidd-accent);
}
.uidd-game-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.uidd-game-card-title {
    padding: 6px 4px; font-size: 11px; text-align: center;
    color: var(--uidd-text-light); white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis;
}

/* Promo Module */
.uidd-promo-module {
    background: var(--uidd-bg-card); border-radius: var(--uidd-radius);
    padding: 16px; margin-bottom: 12px;
    border: 1px solid rgba(128, 0, 128, 0.2);
}
.uidd-promo-title {
    font-size: 16px; font-weight: 700; margin-bottom: 8px;
    color: var(--uidd-accent);
}
.uidd-promo-text { font-size: 13px; color: var(--uidd-text-muted); line-height: 1.5; }
.uidd-promo-btn {
    display: inline-block; margin-top: 10px; padding: 8px 20px;
    background: var(--uidd-gradient); color: #fff;
    border-radius: 20px; font-size: 13px; font-weight: 600;
    cursor: pointer; border: none; transition: all 0.3s;
}
.uidd-promo-btn:hover { transform: scale(1.05); box-shadow: 0 4px 15px rgba(186, 85, 211, 0.5); }

/* Features Grid */
.uidd-features-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.uidd-feature-item {
    background: var(--uidd-bg-card); border-radius: var(--uidd-radius);
    padding: 14px; text-align: center;
    border: 1px solid rgba(128, 0, 128, 0.15);
    transition: all 0.3s;
}
.uidd-feature-item:hover { border-color: var(--uidd-accent); }
.uidd-feature-icon { font-size: 28px; color: var(--uidd-accent); margin-bottom: 6px; }
.uidd-feature-label { font-size: 12px; color: var(--uidd-text-muted); }

/* Help / About Content */
.uidd-content-page { padding: 20px 14px; max-width: 700px; margin: 0 auto; }
.uidd-content-page h1 {
    font-size: 22px; margin-bottom: 16px;
    background: var(--uidd-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.uidd-content-page h2 { font-size: 18px; margin: 20px 0 10px; color: var(--uidd-accent); }
.uidd-content-page p { font-size: 14px; margin-bottom: 12px; color: var(--uidd-text-muted); line-height: 1.7; }
.uidd-content-page ul { padding-left: 20px; margin-bottom: 12px; }
.uidd-content-page li { font-size: 14px; color: var(--uidd-text-muted); margin-bottom: 6px; line-height: 1.6; }

/* Footer */
.uidd-footer {
    background: var(--uidd-bg-section); padding: 24px 12px 20px;
    border-top: 2px solid var(--uidd-highlight);
}
.uidd-footer-brand { font-size: 13px; color: var(--uidd-text-muted); margin-bottom: 16px; line-height: 1.6; }
.uidd-footer-promos {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px;
}
.uidd-footer-promo-btn {
    padding: 6px 14px; background: var(--uidd-bg-card); color: var(--uidd-accent);
    border-radius: 16px; font-size: 12px; border: 1px solid var(--uidd-highlight);
    cursor: pointer; transition: all 0.3s;
}
.uidd-footer-promo-btn:hover { background: var(--uidd-highlight); color: #fff; }
.uidd-footer-links {
    display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 16px;
}
.uidd-footer-links a { font-size: 12px; color: var(--uidd-text-muted); }
.uidd-footer-links a:hover { color: var(--uidd-accent); }
.uidd-partners {
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
    margin-bottom: 16px;
}
.uidd-partners img { width: 48px; height: 48px; border-radius: 8px; opacity: 0.7; transition: opacity 0.3s; }
.uidd-partners img:hover { opacity: 1; }
.uidd-copyright {
    text-align: center; font-size: 11px; color: var(--uidd-text-muted);
    padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Bottom Nav */
.uidd-bottom-nav {
    position: fixed; bottom: 0; left: 0; width: 100%; z-index: 1000;
    background: linear-gradient(180deg, #1A252F, #111A22);
    border-top: 2px solid var(--uidd-highlight);
    display: flex; justify-content: space-around; align-items: center;
    height: 60px; padding: 0 4px;
}
.uidd-bottom-btn {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-width: 60px; min-height: 56px; background: none; border: none;
    color: var(--uidd-text-muted); cursor: pointer; transition: all 0.25s;
    border-radius: 8px; padding: 4px 2px;
}
.uidd-bottom-btn:hover, .uidd-bottom-btn.uidd-btn-active {
    color: var(--uidd-accent); background: rgba(186, 85, 211, 0.1);
}
.uidd-bottom-btn .uidd-bnav-icon { font-size: 22px; margin-bottom: 2px; }
.uidd-bottom-btn .uidd-bnav-text { font-size: 10px; }

/* Back to Top */
.uidd-back-top {
    position: fixed; bottom: 76px; right: 16px; z-index: 999;
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--uidd-gradient); color: #fff;
    border: none; cursor: pointer; font-size: 18px;
    display: none; align-items: center; justify-content: center;
    box-shadow: 0 2px 10px rgba(128, 0, 128, 0.5);
    transition: all 0.3s;
}
.uidd-back-top.uidd-back-top-visible { display: flex; }
.uidd-back-top:hover { transform: scale(1.1); }

/* CTA Banner */
.uidd-cta-banner {
    background: var(--uidd-gradient); padding: 18px 14px;
    border-radius: var(--uidd-radius); margin: 16px 12px;
    text-align: center;
}
.uidd-cta-banner h3 { font-size: 18px; color: #fff; margin-bottom: 6px; }
.uidd-cta-banner p { font-size: 13px; color: rgba(255, 255, 255, 0.85); margin-bottom: 12px; }
.uidd-cta-btn {
    display: inline-block; padding: 10px 28px;
    background: #fff; color: var(--uidd-highlight);
    border-radius: 24px; font-weight: 700; font-size: 14px;
    cursor: pointer; border: none; transition: all 0.3s;
}
.uidd-cta-btn:hover { transform: scale(1.05); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3); }

/* Responsive */
@media (min-width: 769px) {
    .uidd-bottom-nav { display: none; }
    .uidd-header { padding: 8px 24px; }
    .uidd-section { padding: 24px 20px; }
    .uidd-game-grid { grid-template-columns: repeat(5, 1fr); }
    .uidd-content-page { padding: 30px 24px; }
}
@media (max-width: 768px) {
    .uidd-main-content { padding-bottom: 80px; }
}
@media (max-width: 380px) {
    .uidd-game-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .uidd-site-name { font-size: 14px; }
    .uidd-btn-register, .uidd-btn-login { padding: 5px 12px; font-size: 12px; }
}