/* --- Variables de Color (Tu Marca) --- */
:root {
    --bg-body: #020918;       
    --bg-card: #111827;       
    --text-main: #e2e8f0;     
    --text-muted: #94a3b8;    
    --primary: #FBB13C;       
    --primary-hover: #7c3aed; 
    --accent: #10b981;        
    --border: #ffa000;        
}

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

body {
    font-family: 'poppins', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 750px;
    margin: 40px auto;
}

/* --- Header y Títulos --- */
header {
    text-align: center;
    margin-bottom: 50px;
}

header h1 {
    font-family: 'poppins', system-ui, -apple-system, sans-serif;
    font-size: 2.5rem;
    color: white;
    letter-spacing: 2px;
}

header p {
    color: var(--primary);
    font-weight: 400;
    text-transform: uppercase;
    font-size: 0.75rem;
}

h2, h3 {
    color: white;
    margin-bottom: 15px;
}

h3 {
    border-bottom: 2px solid var(--primary);
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 25px;
}

/* --- Tarjetas (Cards) --- */
.card {
    background-color: var(--bg-card);
    padding: 35px;
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-bottom: 25px;
    box-shadow: 0 10px 15px -3px rgba(255, 160, 0, 0.22);
}

/* --- Lista de Pautas --- */
.rules-list {
    list-style: none;
    color: var(--text-muted);
}

.rules-list li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.rules-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.rules-list strong {
    color: var(--text-main);
}

/* --- Checkbox Personalizado --- */
.checkbox-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 20px;
    user-select: none;
}

.checkbox-container input { display: none; } /* Ocultamos el check por defecto */

.checkmark {
    height: 22px;
    width: 22px;
    background-color: #1f2937;
    border: 2px solid var(--border);
    border-radius: 6px;
    margin-right: 12px;
    position: relative;
    transition: 0.2s;
}

.checkbox-container:hover input ~ .checkmark { border-color: var(--primary); }

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.checkmark::after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark::after { display: block; }

/* --- Botones --- */
.btn {
    display: inline-block;
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover:not(:disabled) { background-color: var(--primary-hover); transform: translateY(-2px); }

.btn:disabled {
    background-color: #374151;
    color: #9ca3af;
    cursor: not-allowed;
    opacity: 0.6;
}

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

.btn-accent:hover {
    background-color: var(--accent);
    color: #fff;
}

/* --- Detalles Bancarios --- */
.bank-details {
    background-color: rgba(255,255,255,0.03);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    margin: 20px 0;
}

.btn-copy {
    background: var(--primary);
    color: white;
    border: none;
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: 0.3s;
    margin-bottom: 8px;
}

.btn-copy:hover { 
    background-color: var(--primary-hover); }

.detail-item {
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.detail-item strong { color: var(--primary); }

.highlight-text {
    color: var(--accent);
    font-weight: bold;
    text-align: center;
}

/* --- Utilidades --- */
.hidden { display: none; }

.fade-in {
    animation: fadeInAnimation 0.6s ease forwards;
}

@keyframes fadeInAnimation {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Responsivo --- */
@media (max-width: 600px) {
    .container { padding: 10px; margin: 20px auto; }
    .card { padding: 20px; }
    header h1 { font-size: 2rem; }
}