/* Reseteo básico y variables de color */
:root {
    --bg-dark: #120424; /* Morado muy oscuro */
    --neon-magenta: #ff00ea;
    --neon-cyan: #00f3ff;
    --neon-yellow: #fffb00;
    --text-light: #f0f0f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-image: radial-gradient(circle at 50% 0%, #2a0a4a 0%, transparent 50%);
}

/* --- Header --- */
.neon-header {
    text-align: center;
    padding: 2rem 1rem;
    border-bottom: 2px solid var(--neon-cyan);
    box-shadow: 0 4px 15px rgba(0, 243, 255, 0.2);
}

.neon-header h1 {
    font-size: 3rem;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--neon-magenta), 0 0 20px var(--neon-magenta);
    margin-bottom: 0.5rem;
}

.text-cyan {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
}

/* --- Grid de Juegos --- */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem; /* Espacio entre tarjetas */
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 1rem;
    box-sizing: border-box;
}

/* --- Tarjetas de Juego --- */
.game-card {
    width: 100%; 
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(5px);
}

.card-magenta { border: 2px solid var(--neon-magenta); }
.card-yellow { border: 2px solid var(--neon-yellow); }

.game-card:hover {
    transform: translateY(-5px);
}

.card-magenta:hover { box-shadow: 0 0 20px var(--neon-magenta); }
.card-yellow:hover { box-shadow: 0 0 20px var(--neon-yellow); }

.game-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.card-magenta h2 { color: var(--neon-magenta); text-shadow: 0 0 8px var(--neon-magenta); }
.card-yellow h2 { color: var(--neon-yellow); text-shadow: 0 0 8px var(--neon-yellow); }

.game-card p {
    margin-bottom: 1.5rem;
    line-height: 1.5;
    color: #ccc;
}

/* --- Botones --- */
.card-actions {
    display: flex;
    gap: 1rem;
}

button {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-neon {
    background-color: var(--neon-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 10px var(--neon-cyan);
}

.btn-neon:hover:not(:disabled) {
    box-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
}

.btn-neon:disabled {
    background-color: #555;
    box-shadow: none;
    cursor: not-allowed;
    color: #888;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
}

.btn-outline:hover {
    background: rgba(0, 243, 255, 0.1);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    color: #888;
    font-size: 0.9rem;
}

/* --- Modal de Reglas --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 4, 36, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-dark);
    padding: 2.5rem;
    border-radius: 15px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-content h2 {
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.rules-text ul {
    list-style: none;
    padding: 0;
}

.rules-text li {
    margin-bottom: 1rem;
    line-height: 1.4;
    color: #ccc;
    padding-left: 1.5rem;
    position: relative;
}

.rules-text li::before {
    content: '⚡';
    position: absolute;
    left: 0;
    color: var(--neon-cyan);
}

.btn-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--neon-magenta);
    font-size: 1.5rem;
    cursor: pointer;
    transition: text-shadow 0.2s;
}

.btn-close:hover {
    text-shadow: 0 0 10px var(--neon-magenta);
}

/* --- Formularios del Lobby --- */
.neon-input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid #555;
    color: var(--text-light);
    border-radius: 8px;
    outline: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.neon-input:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.mt-3 {
    margin-top: 15px;
}

.card-cyan { border: 2px solid var(--neon-cyan); }
.card-cyan h2 { color: var(--neon-cyan); text-shadow: 0 0 8px var(--neon-cyan); }

/* --- Mesa de Juego y Cartas --- */
.card {
    width: 80px;
    height: 120px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    color: white;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    user-select: none;
    border: 2px solid #555;
    background-color: #222; /* Color por defecto */
    padding: 5px;
    box-sizing: border-box;
    text-align: center;
    line-height: 1; /* Ajusta el interlineado */
    word-break: break-all; /* Para que 'reversa' no se escape */
    font-size: 1.5rem; /* Bajamos un pelín el tamaño para palabras largas */
}
/* Para que los números se sigan viendo grandes pero las palabras no */
.card:not(:empty) {
    display: flex;
    flex-direction: column;
}

/* Efecto al pasar el mouse por encima de tus cartas */
#playerHand .card:hover {
    transform: translateY(-15px) scale(1.05);
}

/* Los 5 colores del juego */
.card.rojo { background-color: #ff003c; border-color: #ff003c; box-shadow: 0 0 15px rgba(255, 0, 60, 0.6); }
.card.azul { background-color: #00f3ff; border-color: #00f3ff; box-shadow: 0 0 15px rgba(0, 243, 255, 0.6); color: #000; }
.card.verde { background-color: #39ff14; border-color: #39ff14; box-shadow: 0 0 15px rgba(57, 255, 20, 0.6); color: #000; }
.card.amarillo { background-color: #ffea00; border-color: #ffea00; box-shadow: 0 0 15px rgba(255, 234, 0, 0.6); color: #000; }
.card.negro { background-color: #111; border-color: #fff; box-shadow: 0 0 15px rgba(255, 255, 255, 0.4); }

/* Dorso del mazo para robar */
.back-card {
    background: repeating-linear-gradient(45deg, #120424, #120424 10px, var(--neon-magenta) 10px, var(--neon-magenta) 20px);
    border: 2px solid #fff;
    font-size: 1.2rem;
    cursor: default;
}
.back-card:hover { transform: none; }

/* Insignias de los oponentes */
.opponent-badge {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--neon-cyan);
    padding: 8px 16px;
    border-radius: 20px;
    color: var(--text-light);
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.3);
    font-size: 1.1rem;
}

.neon-input, 
.btn-neon, 
.btn-outline {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin-top: 10px;
}

/* Animación de Sacudida (Al robar/tirar) */
@keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-5px) rotate(-5deg); }
    50% { transform: translateX(5px) rotate(5deg); }
    75% { transform: translateX(-5px) rotate(-5deg); }
    100% { transform: translateX(0); }
}
.anim-shake {
    animation: shake 0.3s ease-in-out;
}

/* Animación de Alegría (<= 3 cartas) */
@keyframes jump-happy {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px) scale(1.1); }
}
.anim-happy {
    animation: jump-happy 1s infinite;
    color: #39ff14 !important; /* Verde Neón */
    border-color: #39ff14 !important;
    text-shadow: 0 0 10px #39ff14;
}