/**
 * MODAL DE CLIENTES - INGENIERÍA CON MANUEL
 * Estilos para ventana modal con pestañas Login / Registro / OTP / Reenvío
 */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(36, 51, 81, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-container {
    background-color: var(--bg-white);
    width: 100%;
    max-width: 480px;
    border-radius: var(--radio-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-plata);
    overflow: hidden;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

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

.modal-header {
    background-color: var(--color-azul-noche);
    color: #fff;
    padding: 22px 24px;
    position: relative;
    border-bottom: 3px solid var(--color-terracota);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header-info h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0;
}

.modal-header-info p {
    font-size: 0.75rem;
    color: var(--color-plata);
    margin-top: 3px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.modal-close-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: var(--transicion);
}

.modal-close-btn:hover {
    color: var(--color-terracota);
    transform: scale(1.1);
}

/* Tabs */
.modal-tabs {
    display: flex;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--color-plata);
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-azul-gris);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transicion);
}

.tab-btn:hover {
    color: var(--color-azul-noche);
}

.tab-btn.active {
    color: var(--color-terracota);
    border-bottom-color: var(--color-terracota);
    background-color: var(--bg-white);
}

.modal-body {
    padding: 24px;
    max-height: 80vh;
    overflow-y: auto;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* Alertas internas de la modal */
.modal-alert {
    padding: 12px 14px;
    border-radius: var(--radio-sm);
    font-size: 0.85rem;
    margin-bottom: 18px;
    display: none;
}

.modal-alert.visible {
    display: block;
}

.modal-alert.error {
    background-color: #fee2e2;
    border: 1px solid #f87171;
    color: #b91c1c;
}

.modal-alert.success {
    background-color: #d1fae5;
    border: 1px solid #34d399;
    color: #065f46;
}

.modal-alert.warning {
    background-color: #fef3c7;
    border: 1px solid #fbbf24;
    color: #92400e;
}

/* Captcha Box */
.captcha-box {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    background-color: var(--bg-light);
    padding: 8px 12px;
    border-radius: var(--radio-sm);
    border: 1px solid var(--color-plata);
}

.captcha-image-wrapper {
    background: #fff;
    border: 1px solid var(--color-plata);
    border-radius: 4px;
    overflow: hidden;
    height: 48px;
}

.captcha-image-wrapper svg {
    height: 48px;
    width: auto;
    display: block;
}

.btn-refresh-captcha {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--color-azul-gris);
    cursor: pointer;
    padding: 6px;
    transition: var(--transicion);
}

.btn-refresh-captcha:hover {
    color: var(--color-terracota);
    transform: rotate(90deg);
}

.captcha-input-group {
    flex: 1;
}

/* Caja OTP */
.otp-input-group {
    text-align: center;
    margin: 20px 0;
}

.otp-field {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 8px;
    text-align: center;
    width: 220px;
    padding: 10px;
    border: 2px solid var(--color-terracota);
    border-radius: var(--radio-sm);
    color: var(--color-azul-noche);
    background-color: var(--bg-light);
}

.otp-field:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(218, 119, 38, 0.2);
}

.modal-footer-text {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-pizarra);
    margin-top: 16px;
}

.modal-footer-text a {
    color: var(--color-terracota);
    font-weight: 700;
}