/* ==========================================================================
   BRC Design System & Variables
   ========================================================================== */
:root {
    /* Color Palette */
    --gray-900: #111827; /* Navbar, Sidebar, Text Utama */
    --gray-800: #1f2937; /* Header section */
    --gray-100: #f3f4f6; /* Background publik & admin */
    --white: #ffffff;    /* Card & Content area */
    
    --yellow-500: #eab308; /* Primary Accent, CTA, Active states */
    --yellow-600: #ca8a04; /* Hover button */
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Spacing & Layout */
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    
    /* Motion */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--gray-100);
    color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   Motion System
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in { animation: fadeIn var(--transition-normal) forwards; }
.animate-slide-up { animation: slideUp var(--transition-normal) forwards; }

/* Staggered animation classes injected via JS */
.stagger-item {
    opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================================
   Public Layout
   ========================================================================== */
.navbar {
    background-color: var(--gray-900);
    color: var(--white);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.navbar-brand { font-weight: 700; font-size: 1.25rem; color: var(--yellow-500); }
.navbar-menu { display: flex; gap: 1.5rem; align-items: center; }
.navbar-menu a { color: var(--white); text-decoration: none; transition: color var(--transition-fast); }
.navbar-menu a:hover, .navbar-menu a.active { color: var(--yellow-500); }

.btn-primary {
    background-color: var(--yellow-500);
    color: var(--gray-900);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--yellow-600);
    transform: translateY(-1px);
}

.hero {
    background-color: var(--white);
    padding: 6rem 5%;
    text-align: center;
}

.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; color: var(--gray-900); }
.hero p { color: var(--gray-800); max-width: 600px; margin: 0 auto 2rem; }
/* ==========================================================================
   Public Page Components (Cards & Grids)
   ========================================================================== */
.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 3rem;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.public-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
    display: flex;
    flex-direction: column;
}

.public-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--yellow-500);
}

.public-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.public-card p {
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.price-tag {
    font-weight: 700;
    color: var(--yellow-600);
    font-size: 1.125rem;
}
/* Efek Animasi Zoom In untuk Slide */
@keyframes zoomInEffect {
    from {
        opacity: 0;
        transform: scale(0.95); /* Mulai sedikit lebih kecil */
    }
    to {
        opacity: 1;
        transform: scale(1.0); /* Kembali ke ukuran normal */
    }
}

.slide-zoom-in {
    animation: zoomInEffect 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
/* --- KURSOR STANDAR BIASA DENGAN JEJAK PELANGI --- */
body, a, button, input, select, textarea {
    /* Mengembalikan kursor ke bentuk normal/biasa */
    cursor: auto !important;
}

a:hover, button:hover, [onclick]:hover, .btn-primary:hover {
    cursor: pointer !important;
}

/* Style untuk titik-titik jejak pelangi saat kursor digeser */
.rainbow-trail {
    position: fixed;
    pointer-events: none;
    border-radius: 50%;
    z-index: 999999;
    transform: translate(-50%, -50%);
    animation: rainbowFade 0.6s linear forwards;
}

@keyframes rainbowFade {
    0% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.2);
        opacity: 0;
    }
}
/* --- BRC Dark Mode Variables & Styles --- */
html.dark-mode {
    background-color: #0f172a !important;
    color: #f8fafc !important;
}
html.dark-mode body {
    background-color: #0f172a !important;
    color: #e2e8f0 !important;
}
html.dark-mode .card, 
html.dark-mode .game-card, 
html.dark-mode .active-game-box, 
html.dark-mode .tracker-card,
html.dark-mode .peserta-card,
html.dark-mode nav.navbar {
    background-color: #1e293b !important;
    color: #f8fafc !important;
    border-color: #334155 !important;
}
html.dark-mode h1, html.dark-mode h2, html.dark-mode h3, html.dark-mode h4, html.dark-mode strong {
    color: #f8fafc !important;
}
html.dark-mode p, html.dark-mode span {
    color: #94a3b8 !important;
}
html.dark-mode .form-control {
    background-color: #0f172a !important;
    color: white !important;
    border-color: #475569 !important;
}
html.dark-mode #theme-toggle-btn {
    border-color: #475569 !important;
    color: #f8fafc !important;
}