/* Reset y configuración global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    --primary-color: #00B900;        /* Verde del logo HENKO */
    --primary-dark: #009900;         /* Verde más oscuro */
    --background-color: #FFFFFF;     /* Fondo blanco */
    --text-color: #000000;           /* Texto negro */
    --secondary-bg: #F5F5F5;         /* Fondo secundario gris muy claro */
    --tertiary-bg: #E8E8E8;          /* Fondo terciario gris claro */
    --error-color: #DC143C;          /* Rojo del logo */
    --success-color: #00B900;        /* Verde para éxito */
    --accent-color: #000000;         /* Negro para acentos */
    --border-color: #DDDDDD;         /* Color de bordes */
    --shadow-color: rgba(0, 0, 0, 0.1); /* Sombras suaves */
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
}

/* Encabezado */
header {
    text-align: center;
    padding: 1rem 0;
    margin-bottom: 1rem;
}

.logo {
    max-width: 150px;
    margin-bottom: 1rem;
    border-radius: 20px;
    box-shadow: 0 0 15px var(--shadow-color);
}

.header-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}
.header-title2 {
    color: #FF0000;
}
.featured-image {
    width: 100%;
    border-radius: 20px;
    border: 2px solid var(--primary-color);
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px var(--shadow-color);
    transition: transform 0.3s;
}

.featured-image:hover {
    transform: scale(1.02);
}

.section-title {
    margin: 1.5rem 0;
    font-size: 1.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 0.5rem;
    color: var(--primary-color);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* Selector de modo */
.mode-selector {
    margin: 1.5rem 0;
    background-color: var(--secondary-bg);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.mode-selector-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: center;
    font-weight: 600;
}

.mode-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.mode-tab {
    flex: 1;
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    padding: 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    font-family: inherit;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.mode-tab.active {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-dark);
    font-weight: bold;
}

.mode-tab:hover:not(.active) {
    border-color: var(--primary-color);
    background-color: var(--secondary-bg);
}

.mode-tab i {
    font-size: 1.2rem;
}

/* Selector de tickets */
.ticket-selector {
    margin: 1.5rem 0;
    background-color: var(--secondary-bg);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.ticket-selector-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: center;
    font-weight: 600;
}

.ticket-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1rem 0;
    gap: 15px;
}

.counter-btn {
    background-color: var(--primary-color);
    border: none;
    color: #fff;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: 0 2px 5px var(--shadow-color);
}

.counter-btn:hover {
    background-color: var(--primary-dark);
    transform: scale(1.1);
}

.counter-btn.large-increment {
    width: auto;
    padding: 0 15px;
    border-radius: 20px;
}

/* Selector manual de números */
.manual-selector {
    margin: 1.5rem 0;
    background-color: var(--secondary-bg);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.manual-selector-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: center;
    font-weight: 600;
}

/* Buscador de números */
.number-search {
    margin-bottom: 1.5rem;
}

.search-input-container {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

#number-search {
    flex: 1;
    padding: 0.8rem;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    font-size: 1rem;
}

#number-search:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(0, 185, 0, 0.2);
}

.search-btn {
    background-color: var(--primary-color);
    border: none;
    color: #fff;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}

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

.search-result {
    padding: 10px;
    border-radius: 8px;
    margin-top: 10px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.search-result.available {
    background-color: rgba(0, 185, 0, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.search-result.unavailable {
    background-color: rgba(220, 20, 60, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.search-result.empty {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: #666;
}

/* Números seleccionados */
.selected-numbers {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--background-color);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.selected-numbers h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1rem;
}

.selected-numbers-list {
    min-height: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
    align-items: center;
}

.no-numbers {
    color: #666;
    font-style: italic;
}

.selected-number {
    background-color: var(--primary-color);
    color: #fff;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 5px;
}

.remove-number {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.remove-number:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.selected-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: bold;
}

.selected-count {
    color: var(--primary-color);
}

.selected-total {
    color: var(--success-color);
}

/* Navegador rápido */
.quick-browse {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.quick-browse h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1rem;
}

.range-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

#range-selector {
    flex: 1;
    padding: 0.6rem;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
}

#range-selector:focus {
    outline: none;
    border-color: var(--primary-color);
}

.load-range-btn {
    background-color: var(--primary-color);
    border: none;
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}

.load-range-btn:hover {
    background-color: var(--primary-dark);
}

/* Grilla de números */
.numbers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 8px;
    margin: 15px 0;
    min-height: 200px;
}

.number-btn {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 10px 5px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    transition: all 0.3s;
    text-align: center;
}

.number-btn:hover {
    border-color: var(--primary-color);
    background-color: var(--secondary-bg);
}

.number-btn.unavailable {
    background-color: rgba(220, 20, 60, 0.1);
    border-color: var(--error-color);
    color: var(--error-color);
    cursor: not-allowed;
}

.number-btn.selected {
    background-color: var(--primary-color);
    border-color: var(--primary-dark);
    color: #fff;
}

.grid-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.page-btn {
    background-color: var(--background-color);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.page-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: #fff;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--border-color);
    color: #666;
}

#page-info {
    color: var(--primary-color);
    font-weight: bold;
}

/* Estilos para el botón de WhatsApp */
.whatsapp-btn {
    display: block;
    background-color: #25D366;
    color: white;
    font-weight: bold;
    text-align: center;
    padding: 12px;
    border-radius: 25px;
    margin: 15px auto;
    text-decoration: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    width: 100%;
    font-size: 1.1rem;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.whatsapp-btn i {
    margin-right: 8px;
}

/* Estilos para la información del desarrollador */
.developer-credits {
    margin-top: 20px;
    padding: 12px 15px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    border-radius: 8px;
    color: #333;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
    border-bottom: 3px solid var(--primary-color);
}

.developer-credits a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.developer-credits a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-note {
    font-size: 0.8rem;
    color: #666;
}

/* Estilo para el mensaje de números aleatorios */
.random-numbers-message {
    text-align: center;
    margin: 10px 0;
    padding: 10px;
    background-color: var(--secondary-bg);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.counter-display {
    flex-grow: 0;
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-color);
    min-width: 60px;
    font-weight: 600;
}

.ticket-price-info {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.price-per-ticket, .total-price {
    font-size: 1rem;
}

.total-price {
    font-weight: bold;
    color: var(--primary-color);
}

/* Sección de pagos */
.payment-section {
    margin-top: 2rem;
}

.currency-tabs {
    display: flex;
    justify-content: space-between;
    margin: 1rem 0;
    border-radius: 10px 10px 0 0;
    overflow: hidden;
    box-shadow: 0 2px 5px var(--shadow-color);
}

.currency-tab {
    flex-grow: 1;
    text-align: center;
    padding: 0.8rem;
    background-color: var(--secondary-bg);
    color: var(--text-color);
    cursor: pointer;
    border-top: 3px solid transparent;
    transition: all 0.3s ease;
}

.currency-tab.active {
    background-color: var(--background-color);
    border-top: 3px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: bold;
}

.currency-tab:hover:not(.active) {
    background-color: var(--tertiary-bg);
}

.currency-details {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 0 0 10px 10px;
    animation: fadeIn 0.5s;
    border: 1px solid var(--border-color);
    border-top: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.account-info {
    background-color: var(--secondary-bg);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1rem 0;
    box-shadow: 0 4px 15px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.account-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.account-detail {
    margin-bottom: 0.8rem;
    padding-left: 10px;
    border-left: 2px solid var(--primary-color);
}

.total-transfer-box {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: bold;
    padding: 15px;
    margin: 15px 0;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    font-size: 1.2rem;
}

.total-transfer-box .total-amount {
    font-size: 1.5rem;
    margin-top: 5px;
    display: block;
}

.total-transfer-box:hover {
    transform: scale(1.02);
    transition: transform 0.3s ease;
}

/* Sección del formulario */
.form-section {
    background-color: var(--secondary-bg);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 20px var(--shadow-color);
}

.form-title {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--background-color);
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 1rem;
    border-radius: 5px;
    transition: all 0.3s;
}

.form-group input::placeholder {
    color: #999;
}

.form-group input:focus {
    outline: none;
    border-bottom: 1px solid var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 5px;
    display: none;
}

.error-message.show {
    display: block;
}

.file-upload-container {
    margin-bottom: 2rem;
}

.file-upload {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1rem 0;
    background-color: var(--background-color);
    padding: 1rem;
    border-radius: 5px;
    cursor: pointer;
    border: 1px dashed var(--primary-color);
    transition: all 0.3s;
}

.file-upload:hover {
    background-color: var(--secondary-bg);
    border-color: var(--primary-dark);
}

.file-upload i {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-right: 10px;
}

.file-upload-text {
    color: var(--primary-color);
    font-size: 1rem;
}

.upload-instruction {
    font-size: 0.8rem;
    color: #666;
    text-align: center;
    margin-top: 8px;
    padding: 8px;
    background-color: rgba(0, 185, 0, 0.1);
    border-radius: 5px;
    border: 1px solid rgba(0, 185, 0, 0.2);
}

.file-preview {
    margin-top: 10px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.preview-content {
    max-width: 100%;
    margin-bottom: 10px;
}

.preview-content img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 5px;
    border: 1px solid var(--primary-color);
}

.file-name {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
}

.remove-file {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: rgba(220, 20, 60, 0.7);
    color: white;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.remove-file:hover {
    background-color: rgba(220, 20, 60, 0.9);
    transform: scale(1.1);
}

.submit-btn {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 1rem;
    width: 100%;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.submit-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 185, 0, 0.4);
}

.form-messages {
    margin-top: 1rem;
}

.success-message {
    background-color: rgba(0, 185, 0, 0.1);
    color: var(--success-color);
    padding: 12px;
    border-radius: 5px;
    text-align: center;
    margin-top: 1rem;
    border: 1px solid var(--success-color);
    display: none;
}

#form-error {
    background-color: rgba(220, 20, 60, 0.1);
    padding: 12px;
    border-radius: 5px;
    text-align: center;
    margin-top: 1rem;
    border: 1px solid var(--error-color);
    display: none;
}

/* Footer */
.footer {
    margin-top: 3rem;
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: #666;
}

/* Animaciones */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s;
}

/* Media queries para responsividad */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header-title {
        font-size: 1.5rem;
    }
    
    .form-section {
        padding: 1.5rem;
    }
    
    .mode-tabs {
        flex-direction: column;
    }
    
    .numbers-grid {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .counter-btn {
        width: 36px;
        height: 36px;
    }
    
    .counter-display {
        font-size: 1.5rem;
    }
    
    .currency-tab {
        padding: 0.6rem 0.3rem;
        font-size: 0.9rem;
    }
    
    .form-title {
        font-size: 1.1rem;
    }
    
    .submit-btn {
        padding: 0.8rem;
    }
    
    .numbers-grid {
        grid-template-columns: repeat(auto-fill, minmax(45px, 1fr));
        gap: 5px;
    }
    
    .number-btn {
        padding: 8px 3px;
        font-size: 0.8rem;
    }
}