/* --- VARIABLES GLOBALES Y RESET --- */
:root {
    --bg-dark: #0a0a12;
    --bg-darker: #050508;
    --primary-blue: #0055ff; /* Azul Ludo Club de confianza */
    --neon-pink: #ff00dd;
    --neon-purple: #9d00ff;
    --neon-green: #00ff99; /* Para los botones de acción */
    --neon-blue: #00eaff;
    --text-light: #ffffff;
    --text-gray: #a0a0a0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Montserrat', sans-serif;
    --font-cyber: 'Orbitron', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-main);
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 85, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(157, 0, 255, 0.15) 0%, transparent 50%);
    overflow-x: hidden;
}

/* --- NAVBAR --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(10, 10, 18, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
}

.logo-bg {
    background-color: var(--primary-blue);
    padding: 8px 15px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 0 15px rgba(0, 85, 255, 0.3);
    cursor: pointer; /* Para el truco del admin */
    transition: transform 0.2s;
}
.logo-bg:active { transform: scale(0.95); }

.logo-bg img { height: 30px; }
.logo-bg span { font-family: var(--font-cyber); font-weight: 700; font-size: 1.1rem; }

.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a { color: var(--text-light); text-decoration: none; font-weight: 700; transition: color 0.3s; }
.nav-links a:hover { color: var(--neon-blue); }
.safe-play { background: rgba(255,0,0,0.2); padding: 5px 10px; border-radius: 20px; font-size: 0.8rem; color: #ff6b6b; border: 1px solid #ff6b6b; }

/* --- HERO SECTION --- */
.hero {
    text-align: center;
    padding: 120px 20px 60px;
}
.hero h1 {
    font-family: var(--font-cyber);
    font-size: 3rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    /* Efecto Glitch simple */
    text-shadow: 2px 2px var(--neon-pink), -2px -2px var(--neon-blue);
}
.hero p { font-size: 1.2rem; color: var(--text-gray); max-width: 600px; margin: 0 auto; }

/* --- LIVE STATS BANNER --- */
.live-stats-banner {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding: 20px;
    background: var(--glass-bg);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 50px;
    font-family: var(--font-cyber);
}
.stat-item i { color: var(--neon-blue); margin-right: 10px; }
.stat-item span { font-weight: bold; color: var(--neon-green); }

/* --- ROOMS CONTAINER (EL CORAZÓN DEL DISEÑO) --- */
.rooms-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 20px 5%;
    max-width: 1200px;
    margin: 0 auto 80px;
}

/* Estilo base de las tarjetas "estilo TikTok/YouTube" */
.room-card {
    position: relative;
    border-radius: 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
    /* El borde animado se hace con ::before */
    z-index: 1;
    transition: transform 0.3s;
}

/* El borde brillante animado (Efecto Video) */
.room-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: conic-gradient(
        transparent,
        var(--neon-blue),
        transparent 30%
    );
    animation: rotate-border 4s linear infinite;
    z-index: -2;
}

/* Colores específicos para cada sala */
.basic-room::before { background: conic-gradient(transparent, var(--neon-blue), transparent 30%); }
.pro-room::before { background: conic-gradient(transparent, var(--neon-purple), transparent 30%); }
.elite-room::before { background: conic-gradient(transparent, #ffd700, transparent 30%); /* Oro para elite */ }

.room-card::after {
    content: '';
    position: absolute;
    inset: 3px; /* Grosor del borde */
    background: var(--bg-darker);
    border-radius: 22px;
    z-index: -1;
}

@keyframes rotate-border { 100% { transform: rotate(360deg); } }

/* Contenido interno de la tarjeta */
.card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
}

.room-badge {
    background: rgba(255,255,255,0.1);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    font-family: var(--font-cyber);
    letter-spacing: 1px;
}
.basic-room .room-badge { color: var(--neon-blue); border: 1px solid var(--neon-blue); }
.pro-room .room-badge { color: var(--neon-purple); border: 1px solid var(--neon-purple); }
.elite-room .room-badge { color: #ffd700; border: 1px solid #ffd700; }

.room-card h3 {
    font-family: var(--font-cyber);
    font-size: 1.8rem;
    margin-bottom: 20px;
}
.price-tag { font-size: 1.1rem; color: var(--text-gray); margin-bottom: 5px; }
.prize-pool { font-size: 1.5rem; font-weight: 900; color: var(--text-light); margin-bottom: 15px; }
.prize-enormous { color: #ffd700; text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); font-size: 1.8rem; }

.live-indicator { margin-bottom: 20px; font-size: 0.9rem; color: var(--text-gray); }
.blink { color: var(--neon-green); animation: blinker 1.5s linear infinite; }
@keyframes blinker { 50% { opacity: 0; } }

.desc { margin-bottom: 30px; flex-grow: 1; }

/* --- BOTÓN CYBER VERDE (Tu requerimiento principal) --- */
.cyber-button {
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 900;
    font-family: var(--font-cyber);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    width: 100%;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.green-glow {
    background: linear-gradient(90deg, #00b75b, #00ff88);
    color: #050508;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}
.green-glow:hover {
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.7);
    transform: translateY(-3px);
}
/* Efecto de luz al dar click (ripple simple) */
.cyber-button::after {
    content: '';
    position: absolute;
    background: rgba(255,255,255,0.4);
    width: 100%; height: 100%;
    left: 0; top: 0;
    opacity: 0;
    transition: opacity 0.3s;
}
.cyber-button:active::after { opacity: 1; }


/* --- WINNERS SECTION --- */
.winners-section { padding: 50px 5%; text-align: center; background: rgba(0,0,0,0.2); }
.winners-section h2 { font-family: var(--font-cyber); margin-bottom: 30px; color: var(--neon-pink); }
.winners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}
.winner-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 20px;
    border-radius: 15px;
    text-align: left;
}
/* Skeleton loading para cuando carga firebase */
.skeleton-load { color: transparent; background: linear-gradient(90deg, rgba(255,255,255,0.05), rgba(255,255,255,0.1), rgba(255,255,255,0.05)); background-size: 200% 100%; animation: loading 1.5s infinite; }
@keyframes loading { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* --- FOOTER --- */
footer { background: var(--bg-darker); padding: 50px 5% 20px; border-top: 1px solid var(--glass-border); }
.footer-content { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; margin-bottom: 30px; }
.footer-section h4 { color: var(--primary-blue); margin-bottom: 15px; font-family: var(--font-cyber); }
.footer-section ul { list-style: none; padding-left: 10px; }
.footer-section li { margin-bottom: 10px; color: var(--text-gray); }
.copyright { text-align: center; color: var(--text-gray); font-size: 0.8rem; }

/* --- ADMIN MODAL (OCULTO) --- */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(15px);
    z-index: 1000;
    display: none; /* Oculto por defecto */
    justify-content: center; align-items: center;
}
.modal-overlay.active { display: flex; animation: fadeIn 0.3s ease; }

.modal-content {
    background: rgba(15, 15, 25, 0.9);
    border: 2px solid var(--neon-pink);
    padding: 40px;
    border-radius: 20px;
    width: 90%; max-width: 800px;
    position: relative;
    box-shadow: 0 0 50px rgba(255, 0, 221, 0.2);
}
.close-modal { position: absolute; top: 15px; right: 25px; font-size: 2rem; cursor: pointer; color: var(--neon-pink); }
.security-notice { color: var(--neon-pink); font-family: var(--font-cyber); margin-bottom: 20px; }
.admin-controls-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 25px; margin-top: 30px; }
.control-box { background: rgba(255,255,255,0.05); padding: 20px; border-radius: 15px; }
.control-box h3 { margin-bottom: 15px; color: var(--neon-blue); }
.admin-input { width: 100%; padding: 10px; margin-bottom: 10px; background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border); color: white; border-radius: 5px; }
.small { padding: 8px 15px; font-size: 0.8rem; width: auto; margin-top: 10px;}
.blue-glow { background: var(--primary-blue); box-shadow: 0 0 15px var(--primary-blue); color: white; }
.purple-glow { background: var(--neon-purple); box-shadow: 0 0 15px var(--neon-purple); color: white; }
.neon-text { color: var(--neon-green); font-weight: bold; font-size: 1.2rem; }

@keyframes fadeIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 15px; padding: 15px; }
    .nav-links { gap: 1rem; flex-wrap: wrap; justify-content: center; }
    .hero h1 { font-size: 2rem; }
    .live-stats-banner { flex-direction: column; gap: 15px; text-align: center; }
}